INTERNSHIP REPORT AT GUTEMA FIRISA CONSTRUCTION 2022 G.C DECLARATION I declare that this final internship report is my own work it is original not copied from others. And the report contains actual events and facts that was observed and performed during my internship practice program. The report was conducted on Nekemte bus terminal project under the supervision and guidance of my advisor Mr. Melat.G also declare that the report I have been submitted is only for academic purpose not serve for any other purpose. All source materials and pictures used while compiling this report get fully acknowledged and I approve this by my signature Name Abdisa Sirata Signature Date As a mentor for this internship program, I hereby certify that I have read and approved this internship final report prepared by ABDISA SIRATA Ms. MELAT G. Supervisor; Signature; Date; BY; ABDISA SIRATA Page i INTERNSHIP REPORT AT GUTEMA FIRISA CONSTRUCTION 2022 G.C ACKNOWLEDGEMENT First of all, I would like to praise the almighty God who gives power, strength and wisdom in my life and in the internship time. Next to God I would like to acknowledge Wollega University college of Technology department of cotm that arrange the internship program. Also I would like to express my deepest gratitude to the university industry linkage office for organizing the whole internship program and its effort to make sure that the whole internship program achieves its desired goals. I am using this opportunity to express my gratitude to everyone who supported me throughout this Internship period especially to the Engineer Abdi and to the consultant Engineer Adisu. I would also like to extend my thanks to all GUTEMA FIRISA construction plc employee for his supervision, advice and guidance from the very early stage of the Internship program as well as sharing a lot of experiences throughout the work I am thankful for their aspiring guidance, friendly advices and constructive criticism during this apparent work. And also I would like to extend my gratitude to my advisor Mr. Melat.G without his guidance and consulting, I would not write this paper. Finally, I would like to thank all my family who helped me financially and my friends for their encouragement, tolerance and endless support throughout my stay in the intern program. BY; ABDISA SIRATA Page ii INTERNSHIP REPORT AT GUTEMA FIRISA CONSTRUCTION 2022 G.C EXECUTIVE SUMMARY According to Wollega University curriculum it is planned to create a good interaction between universities and industries, and also creating students that have the capability of facing and solving practical problem. During my stay in the intern-ship period it strengthen or reinforced myself by acquiring good knowledge of building construction process and we briefly described it by this compiled final report. This final intern-ship report is sub divided in to four chapters. The first chapter, describes the general background of the hosting company which includes its brief history, vision, mission, objective, core value, organizational structure, products and services In the second chapter, I try to describe the overall experience that I get from internship which is site work and office work in detail. Also I try to describe over all challenge during the internship program. Thirdly, I try to list the overall benefit which is theoretical, practical knowledge and other necessary benefits that I acquire from internship. Finally, the last chapter describes the bird eye view that I depict my recommendation and conclusion on my stay in the hosting company, Reference and Appendix. BY; ABDISA SIRATA Page iii INTERNSHIP REPORT AT GUTEMA FIRISA CONSTRUCTION 2022 G.C Table of Contents DECLARATION ................................................................................................................................................ i ACKNOWLEDGEMENT ................................................................................................................................... ii EXECUTIVE SUMMARY ................................................................................................................................. iii LIST OF CHARTS ............................................................................................................................................ vi LIST OF FIGURES .......................................................................................................................................... vii LIST OF TABLES ........................................................................................................................................... viii ACRONYM .................................................................................................................................................. viii CHAPTER ONE ............................................................................................................................................... 1 INTODUCTION ............................................................................................................................................... 1 1.1 History of the company....................................................................................................................... 1 1.2 Company Objectives ........................................................................................................................... 2 1.3 Main products and services ................................................................................................................ 3 1.4 Main customers or end users ............................................................................................................. 3 1.5 Address of the Company ..................................................................................................................... 4 CHAPTER TWO .............................................................................................................................................. 5 OVER ALL EXPERIENCE OF INTERNSHIP ........................................................................................................ 5 2.1 How I get into the company ................................................................................................................ 5 2.2 Staff Functioned As a Unit, Related To Each Other ............................................................................ 5 2.2.1 Staff -Intern Relationship ............................................................................................................. 5 2.2.2 Staff - General Public.................................................................................................................... 6 2.2.3 Intern - General Public Relationship ............................................................................................ 6 2.3 Perception of Staff and Client Relationship ........................................................................................ 6 2.3.1 Client by Staff ............................................................................................................................... 6 2.3.2 Staff by Client ............................................................................................................................... 7 2.2 Work flow in the Site .......................................................................................................................... 8 2.3.1 Office Work ......................................................................................................................... 12 2.3.2 Site Work .................................................................................................................................... 13 2.4 Tasks I have been supervising ........................................................................................................... 14 2.4.1 Form work .................................................................................................................................. 14 2.4.2 Reinforcement bar ..................................................................................................................... 17 BY; ABDISA SIRATA Page iv INTERNSHIP REPORT AT GUTEMA FIRISA CONSTRUCTION 2022 G.C 2.5 Equipment’s used in construction site works ................................................................................... 33 2.6 Challenges and Measures ..................................................................................................................... 35 2.7 View on how Academic Background was of value during Internship ............................................... 36 CHAPTER THREE .......................................................................................................................................... 38 OVERALL BENEFITS I GAINED FROM THE INTERSHIP .................................................................................. 38 3.1 In terms of improving my practical skills .......................................................................................... 39 3.2 In terms of upgrading my theoretical knowledge............................................................................. 39 3.3 In terms of improving my interpersonal communication skills ........................................................ 39 3.4 In terms of improving my team playing skills ................................................................................... 40 3.5 In terms of improving my leadership skills ....................................................................................... 41 3.6 In terms of understanding about work ethic related issues ............................................................. 41 3.7 In terms of entrepreneurship skills ................................................................................................... 43 CHAPTER FOUR ........................................................................................................................................... 43 CONCLUSION AND RECOMMENDATION .................................................................................................... 43 4.1 Conclusion ......................................................................................................................................... 43 4.2 Recommendation.............................................................................................................................. 44 REFERENCE .................................................................................................................................................. 45 APPENDIX .................................................................................................................................................... 46 BY; ABDISA SIRATA Page v INTERNSHIP REPORT AT GUTEMA FIRISA CONSTRUCTION 2022 G.C LIST OF CHARTS Chart 1: Organizational structure .................................................................................................................. 3 Chart 2: work flow of our site ........................................................... 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BY; ABDISA SIRATA Page vi INTERNSHIP REPORT AT GUTEMA FIRISA CONSTRUCTION 2022 G.C LIST OF FIGURES Figure 1: Formwork .................................................................................................................................... 16 Figure 2: Bar bending area .......................................................................................................................... 18 Figure 3: Reinforcement installation of beam and beam after casted ......................................................... 20 Figure 4: Column ........................................................................................................................................ 22 Figure 5: Slab .............................................................................................................................................. 25 Figure 11: Spacer ........................................................................................................................................ 26 Figure 14: Aggregate .................................................................................................................................. 27 Figure 15: Storage of water......................................................................................................................... 29 Figure 16: Batching box.............................................................................................................................. 31 Figure 17: curing ......................................................................................................................................... 32 Figure 18: plastering ................................................................................................................................ .344 Figure 19: mixer........................................................................................................................................ 345 Figure 20: crane .......................................................................................................................................... 35 Figure 21: vibrator ...................................................................................................................................... 35 Figure 22: grading ....................................................................................................................................... 35 BY; ABDISA SIRATA Page vii INTERNSHIP REPORT AT GUTEMA FIRISA CONSTRUCTION 2022 G.C LIST OF TABLES ACRONYM PLC: Power limited company CET: College of engineering and technology HN: Home number EC: Ethiopian calendar GC: Gregorian calendar GTP: Growth and Transformation plan PDCA: Plan – Do – Check – Act OPC: Ordinary Portland cement NGO: Nongovernmental organization ERA: Ethiopian road authority mm: Millimeter cm: centimeter MP: Mega Pascal Qty: Quantity i.e: BY; ABDISA SIRATA That means Page viii INTERNSHIP REPORT AT GUTEMA FIRISA CONSTRUCTION 2022 G.C CHAPTER ONE INTODUCTION 1.1 History of the company General Manager, At Gutema Firisa, who has a great vision and rich experiences in the business sector. The company is equipped with modern construction machineries, notable qualification, and experienced professionals that will be required for the successful undertaking of construction works.Gutema Firisa construction has involved in different construction projects of government & privates in various parts of Ethiopia. It accomplishes its duty on time with great satisfaction to its customers. The company’s top management strategically decided to adopt ISO 9001:2015 quality management systems that can help to improve its overall performance and provides a sound basis for sustainable development initiatives. The standard employs the process approach, which incorporates the Plan – Do – Check – Act (PDCA) cycle and risk based thinking. The standard requires a strategic plan that will be carried out by assigned team through internal current state assessment, external environment assessment and interested Gutema Firisa Construction is an esteemed private multi-disciplinary construction firm that licensed in accordance with Ethiopian commercial Law in 2000, E.C in Oromia Regional State, Special Zone surrounding Finfinne, Burayu town, Gefersa kebele, H.N 1221 to carry out the general construction works and provide services in a wide range of engineering projects. During the last ten years the company grew steadily and continuously and became competitive Class 1 Building Contractor with favorable prospects for a role of excellence in the construction industry. In these years of its growth, the firm has always believed that capacity depends more on organizational structure, working system and human resources developments than on equipment and finance. Furthermore, it is striving to optimize its capacity to contribute to the second five years Growth and Transformation Plan (GTP) of the country. Gutema Firisa Construction is a well-structured and well organized company with effective management team headed by theparties requirements.Thus, the top management of Gutema Firisa construction has formed a team that conducts these assessments to identify the gaps in the operation of its company. The recommendations drawn from these gaps are the basis for the development of this five years strategic plan (2019 – 2023) which encompasses mission, vision, core values, strategic goals, objective, measure, targets and enablers. BY; ABDISA SIRATA Page 1 INTERNSHIP REPORT AT GUTEMA FIRISA CONSTRUCTION 2022 G.C Gutema Firisa construction has involved in different construction projects of government & privates in various parts of Ethiopia. Vision “To be a leader, reputable and competitive Construction Company of first choice in Ethiopia by 2020 E.C.” Mission Gutema Firisa Construction exists to provide holistically minded, inspired, technology driven and environmentally friendly quality construction services meeting and/or exceeding customers’ & regulators’ requirements with reasonable profits Core Value We deliver more than just a project Social Responsibility Teamwork Integrity Customer Value Creation Innovation Empowerment Quality First Professionalism And Excellence Safety ISO 9001:2015 QUALITY MANAGEMENT SYSTEM CERTIFIED 1.2 Company Objectives Gutema Firisa Construction set Quality objectives to provide a focus to direct the construction: 1. Perform, manage and improve company’s processes to meet customers and interested parties’ requirements based on Plan – Do – Check –Act (PDCA) cycle; 2. Develop the competency and wellbeing of company’s employees through training and incentive packages; 3. Maximize productivity and profitability of the company through risk- based thinking; 4. Bring excellence in company’s service delivery by consistently complying with customers and regulatory requirements BY; ABDISA SIRATA Page 2 INTERNSHIP REPORT AT GUTEMA FIRISA CONSTRUCTION 2022 G.C 5. Develop mutually beneficial partnership with external providers to increase levels of customer and interested parties’ satisfactio C HART 1: ORGANIZATIONAL STRUCTURE 1.3 Main products and services Some of the major activities or services in which the company has engaged are the following: Building construction Road and highway construction 1.4 Main customers or end users The main customers or end users of its product or services of Gutema Firisa Construction plc are: Private sectors NGO’s and Government Ongoing projects BY; ABDISA SIRATA Page 3 INTERNSHIP REPORT AT GUTEMA FIRISA CONSTRUCTION 2022 G.C Ifa Boru Nekemte School Project Wollega University Referral Apartment project Nekemte Integrated Ethiopian Bio Diversity Assosa University Administration Block Adama Justice 40/60 House Project Federal TVET Corsoo Road and etc. Completed Projects Dambidolloo University Bishoftu City Administration Assosa Federal Camp Metu University Classroom Bole Arabsa Teachers Living Apartment 1.5 Address of the Company Head Office Location: Addis Ababa, Gerji Mebrat Hail Tel: +251 11 893 2789 Mobile: +251 91 121 3975 Fax: +251 11 645 9396 Website: www.gutemafirisa.com P.O.BOX: 46373 Addis Ababa, Ethiopia BY; ABDISA SIRATA Page 4 INTERNSHIP REPORT AT GUTEMA FIRISA CONSTRUCTION 2022 G.C CHAPTER TWO OVER ALL EXPERIENCE OF INTERNSHIP 2.1 How I get into the company The Wollega University College of Engineering and Technology (CET) Office has given a great attention to this program by helping students starting from searching companies that are willing to be part of this program, beside to the student to have a practical knowledge about what they learn and how real world look like beside the theory. I have visited a number of construction companies just to make sure. I completely realize what I have tried to get myself into. In addition to this, I were looking for a place where I would be able to contribute considerable inputs that would be taken seriously. And after that I decide to go to ERA and they accept my question and give me tulu bollo road construction site to get practice over there, but suddenly COVID-19 virus attack our country and the government decide to stop learning and teaching process and our university sent us home to get survived from this pandemic disease, As a will of God we all survived and our university call us almost after 10 months, but I lose my interest to go far apart from my family because of the recent condition in our country.After realize all the above factors, Lastly I decided to go Gutema Firisa construction PLC site which allowed in Nekemte city to construct integrated bus terminal, which helps me to grasp a great deal of theoretical and practical knowledge at different aspects. I get in to the company by giving a letter, which was given to me by the CET office, to the company’s office, soon the Project Manager positively accepted our request to work as an intern student on the company. 2.2 Staff Functioned As a Unit, Related To Each Other 2.2.1 Staff -Intern Relationship The staff is related to intern by supervise us by attendance and by giving us a question. All workers in our site are open for our question and they all try to answer any questions asked by me and my friends as much as they can. Truly I can say they are positive thinkers and humblers. BY; ABDISA SIRATA Page 5 INTERNSHIP REPORT AT GUTEMA FIRISA CONSTRUCTION 2022 G.C We are also related to the staff by sign on the attendance at the morning and answer to the question to our supervisor. At the particular site for which we are specifically assigned our engineer give us some responsible to check reinforcement and formwork. 2.2.2 Staff - General Public The general public is related to the staff by taking the job opportunity and by involving on the construction from the engineer up to the daily labor they can involve if they are fulfill all the criteria. And also the staff is related to the general public by taking the development of business for those business man’s available around the site and also those working on sealing of construction materials. 2.2.3 Intern - General Public Relationship For us the general public means the people which involve on the construction which include from the staff up to the daily labor that means the site engineer, Forman, group leader and the daily labor they are general public for us so we are related to them by taking their work experience knowledge to our self so we are much interconnected to them more strongly they are a school for us. The general public also related to the intern by showing their work experience knowledge by tacking them self’s as a teacher. They are communicating with us by pest approach and smiley face, that’s why we can learn from them in good manner. 2.3 Perception of Staff and Client Relationship 2.3.1 Client by Staff Staff is encounter with client on the payment of the money. When one task is done the staff will ask the client to pay the money for that finished task. If the client is not paying the money they will warn the client by application and now in my site staff was asking for payment because of they need next payment to continue the construction according to the agreement. The other thing is that the client cannot change the construction material like sand and cannot choose. BY; ABDISA SIRATA Page 6 INTERNSHIP REPORT AT GUTEMA FIRISA CONSTRUCTION 2022 G.C 2.3.2 Staff by Client The client encounters the staff by their quality of work and by their construction time. If the client pays the appropriate money on time the construction time must be finished according to planned and schedule time. Project Background Generally our site covers around 2.1 Hectare. It located in Oromia, Nekemte in front of Olana Bati hotel. The design of the building contains a lot of Offices and the basements are for car parking. This project costs 205,025,617.30 birr with variance Project Name Nekemte integrated bus terminal project Type Bus Terminal multipurpose building Location Oromia, Nekemte Client Oromia Transport Authority Contractor Gutema Firisa Construction Plc Consultant ASPIRE Contract type Unit price contract Delivery system DBB (Design bid build) Contract assign March 29, 2019 Commencement date June 18, 2019 Contract period 540 Calendar day Project completion December 19, 2020 Time extension 111 Calendar day Revised completion date is March 30, 2021 in case of design change because of structural and design layout was not geographically comfortable for this site and contractor asked a client for design change after that, client accept the question and decide to change the consultant from ASTU to ASPIRE. BY; ABDISA SIRATA Page 7 INTERNSHIP REPORT AT GUTEMA FIRISA CONSTRUCTION 2022 G.C Project Manager Finance dept Engineering dept Accountant Construction Enge Administration dept Store keeper Gaurd Cashier Office enge Data collectors Site engineer General foreman Foreman Gang chief Daily labor 2.2 Work flow in the Site Major Activities and Responsibilities Every employee in the company has its own duties and responsibility for a project to reach its intended purpose. Project manager The project manager has so many responsibilities at the site and are appointed by the owner of the construction company. Plan, organize, Provide Guidance and coordinate the formulation of overall organizational policies, strategies and guidelines as well as short, medium and long term objectives. Among the duties of a project manager are the following: BY; ABDISA SIRATA Page 8 INTERNSHIP REPORT AT GUTEMA FIRISA CONSTRUCTION 2022 G.C Allocation of workforce to projects and organization of units for project operation Coordination of the work of all units and divisions Insure timely submittal of pay requests to owner Maintenance of files of labor agreements Manages the whole site work execution Analyses the work processes Coordination of contact with clients Allocation of workforce to projects and organization of units for project operation Reviews and checks the reports made by the site/office engineer After construction starts, the project manager should continually compare field performance with the established schedule. When the schedule is not being met, the corrective actions taken and re scheduling phases are known as project time management. Construction engineer A construction engineers that works together with the site engineers and office engineers to supervise the construction work. The construction engineers give solutions to practical problems that might occur during the process of the work. The construction engineer has the Forman under him. In addition he advises the Forman on the course of action. The construction engineer also makes sure that the work is done according to the design. During the course of construction, Forman and construction engineer will make decisions about work to be undertaken at particular times of the day based up on the availability of the necessary resource of laborers, materials and equipment. Site engineer Control all the construction activities on the site starting from the very beginning. In construction sites, depending on the schedule given by the project manager. • Among the duties of a Site engineer are the following: Control all tasks executed in the site Check the excavation and earthworks according to specification and drawings, Check the construction of all structural element BY; ABDISA SIRATA Page 9 INTERNSHIP REPORT AT GUTEMA FIRISA CONSTRUCTION 2022 G.C Make all necessary reports to the project manager, including all activities on the site and materials used on the construction of his site. Strictly follows the given times schedule in order to avoid any delaying on the project completion time. Office engineer Office engineer is responsible for office engineering works. Some duties of office engineer is: Prepares daily laborers output report Organizes the daily, weekly, monthly and quarterly reports to be sent to head office Schedules weekly or monthly work implementation Prepare payment certificate Documentation of office files Quantifies any materials on request etc. Administration Head The administration service is responsible to the general manager and assumes the following duties and responsibilities: Plan, organize, direct, coordinate and supervise personnel administration, Human resources development. Give legality for all workers in the site General Service of the company Ensure that recruitment, promotion, transfer, termination, disciplinary matters are executed in accordance with regulations and directions of the company and the laborer law of the country. Ensure the availability and smooth functions of photocopying, mail pickup, water, and electricity and telephone services of the company Coordinate the activities of the organizations security force following established security procedures. Prepares periodic report to the general manager. Finance Head BY; ABDISA SIRATA Page 10 INTERNSHIP REPORT AT GUTEMA FIRISA CONSTRUCTION 2022 G.C Finance Service is responsible to general manager and assumes the following duties and responsibilities:o Plan, organize, direct, coordinate and supervise financial and budgetary activities of the company. o Ensures that financial systems and documents are in compliance with laws, policies, standards and regulation of the country and with generally accepted accounting principles and practices. o Maintains proper books of accounts and produce periodic financial reports. o Ensures the timely collection of income and receivable and settlement of all obligations (taxes, payables, etc.). o Make periodic disbursements according to approved budget. General Forman: The main aims of the Forman are manages and supervise manual works. In this particular site there are different foramens having their own skills. Each foreman have responsibility to do any work according to the site engineer order. Their work always checked by the site engineer. Some duties of general Forman is: Assigns and controls the gang leaders and carpenter Forman checks the whole work process Quantifies some materials and makes request Reports any challenges of work procedures and their execution etc. Store keeper: -is person who controls the amount and type of materials entering and leaving the store. Controls, manages and registers all materials which are going out /in to the store Casher: -is person who makes any concerned cash on the site Cash out the money Report cash on hand Data collector: -is person who collects any data of work, Daily reports the daily activities to the site/ office engineer Prepares monthly summary report etc. BY; ABDISA SIRATA Page 11 INTERNSHIP REPORT AT GUTEMA FIRISA CONSTRUCTION 2022 G.C Gang chief: -is person who controls the distribution of labor forces throughout by taking orders from the Forman’s. He controls the number of laborers at each work place, transfer labor workers from one site to other, and check whether laborers are performing their job properly. Controls a group of daily laborers in a specific activity. Assigns the laborers to activities when essential Reports any difficulties to Forman etc. Daily laborers: - is person who works as assigned on a specific activity. Guards: -is person who keeps the site safe and follow the activity of the site if there is odd reaction. 2.3 Sections of company that I have been works The company that I was practicing in is experienced and large. It participates in building construction in different region and area. Practicing in building construction was my choice because I want to know every activity done in building construction activity. During my 120 days internship program, I had been working in different section of the company and in this company I have seen each work flow. I have been working site work. My activity on site work is checking different structural parts of the building by reading structural design. In general, as an intern student I engaged in different activities to improve my practical skills, upgrade my theoretical knowledge, improve my interpersonal communication and team playing skills and etc. The tasks I observed and tasks I did will be described in brief in next topics. 2.3.1 Office Work A. Preparation of Takeoff Performing take off calculation is very important for different purposes, Such as: To prepare bill of quantity To know the amount of works to be done To prepare payment To know all over cost off the project BY; ABDISA SIRATA Page 12 INTERNSHIP REPORT AT GUTEMA FIRISA CONSTRUCTION 2022 G.C Generally it is important to prepare contract agreement. So, I have been worked on different type of takeoff for this integrated thermal bus station, specifically for stair case, formwork, reinforcement, concrete works and chiseled part of the building at different time. T ABLE 1:- FORMAT OF TAKEOFF SHEET T ABLE 2: FORMAT OF REINFORCEMENT TAKE OFF SHEET 2.3.2 Site Work The site work was the very important task for me because the internship main objective lies over here and I have gain many knowledge from the site like communication skill, handling workers, management skill etc. within four month I have the ability to see many works from the project. The task I have been executing at site is supervising of works BY; ABDISA SIRATA Page 13 INTERNSHIP REPORT AT GUTEMA FIRISA CONSTRUCTION 2022 G.C 2.4 Tasks I have been supervising 2.4.1 Form work Formwork is a structure which construct prior to carry fresh concrete, Reinforced bar and casting purpose. It used to support both self-weight of concrete, reinforcement and live load during construction. It also consists of wooden and steel members to support the load. The plane horizontal surface called panel is used to give the required shape of concrete. Vertical posts constructed are used to transfer the load from panel to the next load slab. A good formwork needs to be safe, economical, and should have quality and the joints must be tight in order to avoid leakage of cement paste which results change of shape in the finished structure which in turn reduce the compressive strength. In my stay I have seen two types of formwork, timber and steel. The steel is used for column formwork and the timber one is for other structural members. In construction of formwork attention must be paid for the rigidity of the plywood so that it will not bend or deflect during concrete casting so as to have the right shape and size of the structural member. The carpenter insures this by providing additional stiffness using timber at a regular spacing what they call “kerebat” in case of column formwork and “marshal” in case of beam formwork. For slab formwork the deflection can be controlled by using properly spaced rigid scaffolding or props. The scaffolding can be timber or steel. Usually it was timber scaffolding that I observed. Functions of form work can be generalized as follows: o To support the reinforced concrete structure till gives its strength. o To give the shape required for the concrete, for this purpose there are rectangular and circular panels for casting concrete. o To avoid loss of concrete while casting Methodology For Beam and Slab Constructing the scaffolding (props) BY; ABDISA SIRATA Page 14 INTERNSHIP REPORT AT GUTEMA FIRISA CONSTRUCTION 2022 G.C Construct the beam formwork. Once the carpenters construct the beam formwork at the right elevation guided by the surveyor they start to construct the slab formwork. The slab formwork (plywood) is placed on “I beams” which is placed on properly spaced scaffolding. The “I beam” make the plywood to have good resistance against deflection. The spacing of scaffolding and “marshal” is decided by the carpenter from experience After the construction of formwork is done, installation of rebar will start. But before that both the site engineer and the supervisor checks the quality and safety of the formwork by checking the proper alignment and spacing of scaffolding that carries the plywood (in case of suspended slab and beam formwork). For Column First the carpenter prepare “Abaykracher” after the slab concrete work is done. Next to that they arrange “kraycher” by using “tumbi.” To gate a proper concrete cover space b/n reinforcement and formwork After that they stand the steel panel formwork if the column was circular and prepare timber formwork on four sides of the reinforcement and the formworks was joined together if the column was rectangular/square. After that by using “kerebat” they gave more strength to the formwork for rectangular/square/shear wall column and if the column was circular additional to “kerebat” they tie the panel by black wire to give more strength. Then finally the carpenter use two materials which called “Stanga” and “Tumbi” to gate a proper alignment of column formwork. Removal of formwork Formwork will be carefully removed without shock or disturbance to concrete. No formwork will be removed until the concrete has gained sufficient strength to with stand safety any stress to which it may thereby be subjected. TABLE 3: FORMWORK REMOVING PERIOD BY; ABDISA SIRATA Page 15 INTERNSHIP REPORT AT GUTEMA FIRISA CONSTRUCTION 2022 G.C PERIOD OF REMOVAL SECTION 24 - 48 hours Vertical formwork to columns, walls and beams 21 days Soffit formwork to slab & beams Supervision 1. Before installation 2. During installation 3. After installation 1. Before installation Check that all needed formwork instruments are available at site Check that the bottom floor gained it’s enough strength to carry the upper part of the building by enough capacity. Check that the instruments allowed have the enough strength to carry loads applied on it. 2. During installation Controlling the extravagancy that can be occur during this work ( proper use of material and labor) Check the way and how it was executing 3. After installation Proper spacing of woods Checking that it has a good shape and strength for installation of reinforcement and casting of concrete F IGURE 1: F ORMWORK BY; ABDISA SIRATA Page 16 INTERNSHIP REPORT AT GUTEMA FIRISA CONSTRUCTION 2022 G.C 2.4.2 Reinforcement bar Reinforcement bars are produced from factories with 12 m length. This 12 m length bar is also cut into different pieces of required length. The length of bar for each structures is calculated and the bars cutter will cut and bend as it needed. If required length of the bar is greater than the available bar length (12 m) then bars will be lapped them each other. The length of lapping is a 4 times diameter of bars to be lapped. Lapping in column and beam is mandatory. In beams positive bars will lap each other at the support or near to the support. But negative bars will lap at the middle span of the beam. In columns lapping will be at each floor level and in all cases the lap length is equal to four times the diameter of the bar (4D). In beams and slabs negative bars are curtailed at one third distance from the support. Positive bars for slabs will be cuts at supports. But in columns the bars will not be curtailed in its entire length or height and also in all columns bars will have length equal to column height plus lapping length. Important works in the reinforcements are bar cutting and bar bending. Cutting of bars will be by bar cutter also stirrups and bars in stairs will bended by bar benders. Before the concrete is casted, the rebar of each structural elements are checked by their size, spacing proper placing of bar chair (Kebelato) and spacer, frameworks dimension, proper placing of negative bars. Stirrup (staffa ) Stirrups are used to resist shear stress and for the purpose of tying main bars, and we call it Tie bar for column. It will be curtailed for length equal to perimeter of main reinforcements and extra 50mm both ends (hook). And we use diameters of 8 and 10 bars for stirrups. Binding wire (black wire) Binding wire is used for binding reinforcement construction. The general benefits of binding wires in construction are: Annealing allows the wires to stay soft for ease of application The tensile strength of the wires helps in binding the knots without any breakage BY; ABDISA SIRATA Page 17 INTERNSHIP REPORT AT GUTEMA FIRISA CONSTRUCTION 2022 G.C They help in pouring the concrete into the frames without dislocation of the rebar To secure secondary frame designs like chairs, spacer bars in construction Holding lapped bars in ideal position FIGURE 2: BAR BENDING AREA Once the bar benders finish their work, the site engineer and the supervisor will check the number, spacing, lapping position and size if it is as per the design before concrete work starts. Beam A beam is a structural element that is capable of withstanding load primarily by resisting bending. The bending force induced into the material of the beam as a result of the external loads, own weight, span and external reactions to these loads is called a bending moment. Also we have to use the negative bar in beam at support (up to span/3 distance from the support) because of that beam changes its direction of bending moment. In case of negative bending moments, tension is at the top of the beam, so we have to provide tension in the top of the beam called as negative reinforcement and in the case of positive bending moment we provide it at the bottom. In my site there are different size of beams according to design (40cm*80cm, 30cm*60cm, 30cm *50cm …) Methodology o Prepare the reinforcement as per the design (length, type, diameter, and cut, bent...) BY; ABDISA SIRATA Page 18 INTERNSHIP REPORT AT GUTEMA FIRISA CONSTRUCTION 2022 G.C o Prepare the formwork and assemble them around the beam with the required clear cover by providing spacer of the right thickness o Place the prepared reinforcement on their position as per the design o Then it is ready to be casted after you check the alignment and it is ok Supervision 1. Before casting 2. During casting 3. After casting 1. Before casting o We have to check the availability of enough materials both for the beam and slab because beam is casted with the slab monolithically (for intermediate beam) o We check the ∅ (Diameter) of the rebar’s for the beam and the slab as per the design and the drawing detail. o Check provision of spacer (type, shape, dimension, spacing and method of fixing it to maintain the required concrete cover) o Cleanliness, smoothness and treatment with release agent for the surface of formwork o Electrical detail o Sanitary detail 2. During casting o The appropriate use of vibrator o Check the mix ratio (1:2:3) and the mix itself o Way of the execution of the work (way of mixing, way of placing, etc.) 3. After casting o The beams with the slab should be watered for 7 days o The side form work shouldn’t remove before 16 hrs. (in our site it will removed in 24hr – 48hr) o The bottom form work shouldn’t be removed before 28 days for both the slab and beam. BY; ABDISA SIRATA Page 19 INTERNSHIP REPORT AT GUTEMA FIRISA CONSTRUCTION 2022 G.C o We have to make rough plastering for watering i.e. it absorbs waster easily. o It should be roughly scratched by nails in its fresh time to avoid more time in chiseling & especially for plastering. o It should be level o It should be align and straight F IGURE 3: REINFORCEMENT INSTALLATION OF BEAM AND BEAM AFTER CASTED Column Column is vertical structure that is used to transmit load from super structure to sub structure. It is a concrete structural element that needs necessary inspection for quality of the concrete and the way it is being executed There are 4 types of column that I saw in this building, those are: Circular column: They are specially designed columns, which are mostly used in piling and elevation of the buildings. In elevation, this type of column is utilized to get rid of edges. They are also suitable for sit out areas, auditoriums or other public buildings. Also in our site they use circular column because of it will give a good aesthetic for a curved part of the buildings and it was public building. The minimum number of bar for the circular column is 6 bars and in our site the diameter for that is 16mm – 20mm according to design. Square and Rectangular Column: They are generally used in the construction of buildings. It is much easier to construct and cast rectangular or square columns than circular ones because of ease of shuttering and to support it from collapsing due to pressure while the concrete is still in flow able form. These types of column are arranged when the shape of the room comes with a square or rectangular shape. The minimum number of bar in this type of column is equal to its number of corner. BY; ABDISA SIRATA Page 20 INTERNSHIP REPORT AT GUTEMA FIRISA CONSTRUCTION 2022 G.C Shear wall column: it is a type of column which has rectangular shape but it was constructed for additional purpose in this building and that purpose is to resist vibration affected to the building due to elevator machine. That’s why this shear column constructed all around elevator. Methodology o Column layout work which means deciding the location of the column by laying rope as per the grids are shown in the drawing and afterward the location of columns are marked. o Column Reinforcement work is done according to the structural drawing including lap length of column steel of different diameter. o Tying the spacer to the reinforcement to keep re-bar inside the concrete and making to have enough concrete cover for the re-bar. o Checking the straight alignment of the column. (in our site they were using tumbi for checking the vertical alignment) o Working a form work for the column. (In our site for circular column they were using panel which have oil inside to make easy to remove the panel from the column after the column get enough strength and for rectangular, square and shear wall column they were use wood formwork.) o Pouring the concrete Supervision 1. Before casting 2. During casting 3. After casting 1. Before casting o Stirrup spacing should be checked it depends on the design (but in our case it is span/3 which means at 1/3 of the span next to both support they were using 10 cm and at the middle they were using 20cm space between the stirrups) on my site. o Reinforcement diameter and overlap length (4 times diameter of the reinforcement) should be checked BY; ABDISA SIRATA Page 21 INTERNSHIP REPORT AT GUTEMA FIRISA CONSTRUCTION 2022 G.C o The quality of formwork (cleanliness, smoothens and treatment with release agent for the surface of formwork) o Provision of spacer with the required dimension o Provision of opening for maintaining pouring height of concrete without segregation o The vertical and the horizontal alignment of the columns should be checked by any method approved by the engineer (here in our case with rope and tumbi) o Column height should be checked o Column spacing should be checked 2. During casting o The appropriate use of vibrator o One column should be casted monolithically i.e. at the same time. o We have to check the dropping height of the concert mix to avoid segregation. 3. After casting o Check the time frame for the removal of formwork o Proper curing (7days) o It should be roughly scratched by nails in its fresh time to avoid more time in chiseling & especially for plastering. F IGURE 4: COLUMN Slabs BY; ABDISA SIRATA Page 22 INTERNSHIP REPORT AT GUTEMA FIRISA CONSTRUCTION 2022 G.C Slab is a plane horizontal structural element used to support live loads and equipment loads and transfer these loads to the supporting beams or walls. Slabs can be one way or two way depending on the ratio of the long span to the short span if the ratio of the long span to the short span is greater than two, the slab is said to be one way; but if this ratio is less than two, the slab is said to be two way. When a slab is one way, the bending is one directional and when it is two way, the bending is two directional. I saw both one way and two way slab in our site. Solid slab Solid slab is a type of slab which has beam and most of the time the beam has higher thickness than the slab. Main bars are placed in one direction for one way slab and in two directions for two way slabs. The main bars running in the short span direction are always placed at the bottom of the longer bars. o The minimum diameter of bar for solid slab is 8mm and maximum 12mm diameter is used for two way slab in our site. o For one way slabs (cantilevers) φ14 and φ12 bars are usually used ( in our site they were using φ10 and φ12 depending on the length of the cantilever) o No overlaps are done at spans for bottom bars. Lapping is done at the supports (beams) This solid slab has both advantage and disadvantage. Those are:Advantage:1. It is sound insulator 2. Have higher strength than other type of slab Disadvantage:1. It is not easy for electrical and sanitary installation 2. It is caustic 3. It is also heavy Methodology o Prepare the reinforcement as per the design (length, type, diameter, and cut, bent...) o Prepare the formwork and assemble them around the slab with the required clear cover by providing spacer of the right thickness o Place the prepared reinforcement on their position as per the design o Then it is ready to be casted after you check the alignment and it is ok Supervision BY; ABDISA SIRATA Page 23 INTERNSHIP REPORT AT GUTEMA FIRISA CONSTRUCTION 2022 G.C 1. Before casting 2. During casting 3. After casting 1. Before casting o We have to check the availability of enough materials and machines for the concrete work o Pure water and a good quality sand o A good quality & well graded aggregate o We have to check the support condition o The use of a good quality plates for the solid slab o For beams the side form work should be placed by allowing same concrete cover for the rebar’s of the slab. o We have to check reinforcement bars details as pre the design for the slab o The rebar’s should be Clean from concrete (dirt) o We have to check the electrical details as per the design o We have to check the sanitary details as per the design o After the above things full filled we will allow the slab to be casted. 2. During casting o We have to check the mix ration (1:2:3) and the boxes that is used for aggregate and sand in should be in the size of (18x40x50) cm. o We have to check if they are casting the slab in the shorter direction of the slab or not. o We have to check the use of vibrator. o We have to check the levelness by using level to keep the horizontality of the slab. o We have to check the stopping length of the slab if we can’t finish in once. It should be at 1/3 or 2/3 of the slab span (panel) 3. After casting o We have to check the curing of the slab (watering 2 time a day for 7 days) o We have to check the side form works not to be removed to be for 16 hrs. BY; ABDISA SIRATA Page 24 INTERNSHIP REPORT AT GUTEMA FIRISA CONSTRUCTION 2022 G.C o We have to check the support (bottom) of beam before 28 days and slab before 21days not to be removed. F IGURE 5: S LAB Bar Chair (Kabaleto): - It is the Reinforcement which have like shape of “Z” letter and used to make enough space between slab mesh. Crank length: it is the absence of negative bar at 1/3 of the slab and it was at the center of the slab. The reason for crank length occurred is because of that the load is becoming a little/zero at the center of slab, there is only positive bar at the place of crank length to resist a positive moment. Spacer Spacer is a small thickness of concrete which is used to separate or make gap between the reinforcement bar and the form works in ordered to have a concrete cover for the reinforcement bar of: o Shear wall o Column o Beam o Slab o Stair and etc. In our site we use thickness of spacers 2.5cm. BY; ABDISA SIRATA Page 25 INTERNSHIP REPORT AT GUTEMA FIRISA CONSTRUCTION 2022 G.C F IGURE 6: SPACER 2.4.3 CONCRETE WORK The term ‘concrete’ is used for a combination of an aggregate and a paste composed of Portland cement, water and sometimes admixtures. The aggregate generally used are sand and gravel or crushed stone. These aggregates have no cementing value of their own; there function in concrete is to serve as filler. The cement-water paste changes from a semi fluid substance in to a solid binder as a result of chemical reaction (hydration) between the water and various compounds in the Cement. The final quality of the concrete depends up on the effectiveness of the hardened paste in binding the aggregate particles together and infilling the voids between the particles. Materials of concrete work The first step in concrete work is checking the materials used for concrete work 1. Aggregate It is the most important constituent of concrete. They give the body of the concrete, reduce shrinkage and effective economy. On the basis of their size aggregate can be classified as:i. Coarse aggregate (retain on 4.75mm sieve size) ii. Fine aggregate (pass a 4.75mm sieve size) In the process of mixing, aggregate occupy 65 to 75% of the volume of concrete; there impact on various mixes and properties of concrete is considerable. Therefore choosing attention should be given to general requirements: Economy of the mixture Potential strength of hardened mass Probable durability of the concrete structure BY; ABDISA SIRATA Page 26 INTERNSHIP REPORT AT GUTEMA FIRISA CONSTRUCTION 2022 G.C Workability when fresh and also before mixing we have to check that Storage It has to be stored in well drained and in a place which prevent any possible intermixing F IGURE 7: AGGREGATE 2. Sand Fine aggregate bund together with the other ingredients of concrete we obtain a hard concrete. Thus this sand should be checked for the impurities, which mix together with it. These impurities are: -Silt, Clay, Chemical impurities, Friable element (in the sand like piece of leaf, piece of wood) etc. To check the suitability of the sand for the concrete mix at the construction site the following field is conducted. Simple observation by naked eye differentiates the sand it is good or not. Holding the sand by the hand and press it, if it will be break down it is good, OK! Otherwise takes its shape after pressing it is not good. Sand type: -Course sand is used for concrete production and finer sand is used for finishing work: like mortar plastering. BY; ABDISA SIRATA Page 27 INTERNSHIP REPORT AT GUTEMA FIRISA CONSTRUCTION 2022 G.C F IGURE; 15 SAND 3. Cement It is also the constituent of the concrete that is capable of producing a plastic pastry mass when mixed with water and hardness under the effect of different physical and chemical process. There are many type of cement and from those they use only Ordinary Portland Cement (OPC) for this building construction. Storage The cement should be stored:o Separately from other items o Free from dampness, due to weather or ground condition. 4. Water It is an important ingredient of concrete as it actively participates in chemical reaction with cement. It helps to form the strength giving cement paste and quality of water is required to be looked very carefully. In general water to be used in concrete should be free from the following substances with some amount. Sugar Carbonates and bicarbonates of sodium and potassium BY; ABDISA SIRATA Page 28 INTERNSHIP REPORT AT GUTEMA FIRISA CONSTRUCTION Chloride and sulphides Salts of manganese, tin, zinc, copper and lead Silt and suspended particles 2022 G.C The important functions of water in concrete mix are: It reacts chemically with cement It lubricates all other materials and makes the concrete workable As general water in the site should be clean and protected from contamination, stored and distributed above the site in containers, vessels and through pipe works which shall not contaminate it. F IGURE;16: S TORAGE OF WATER Methodology o Water is poured to the mix drum to wash away all unnecessary materials in it. o Coarse aggregate, fine aggregate, and cement added respectively according to specific grade of concrete. (in our site they were using C-25 with 1:2:3 ratio) o Sufficient water added that will result in a workable mix. o The mixing process is stopped when the cement is thoroughly distributed throughout the mass, approximately 2 minutes after the whole of water has been added. The concrete will not be discharged from the mixer unless it is properly mixed, having a uniform consistency. Properties of concrete The property of concrete varies depending on the: Quality of the consistency BY; ABDISA SIRATA Page 29 INTERNSHIP REPORT AT GUTEMA FIRISA CONSTRUCTION Quality of the concrete mix Quality of the workman ship and curing 2022 G.C Concrete has two types of property i.e. at its fresh and at harden condition. Comparison between fresh and hardened concrete TABLE 4: C OMPARISON B /N FRESH &HARDENED CONCRETE Properties of fresh concrete Properties of hardened concrete Can be molded in to any shape. Cannot be molded in to any shape Workability (ease with which concrete Strength (it has high compression is placed and consolidated). Uniformity (the concrete is mixed strength) Durability thoroughly i.e. all ingredients are Shrinkage (reduction in volume). evenly distributed in the mix). Creep(a continuous deformation of a Consistency(degree of fluidity of the member under a sustained load) mixed concrete) Concrete mixing It is essential to produce approximate mix design using the proposed proportion or trial mixes and tests to achieve the required strength. Through mixing of material is essential for the production of uniform concrete. There are two methods adopted for mixing concrete 1. Hand mixing 2. Machine mixing In our site they use machine mixing (mixer) and they proportioned the ingredients of the concrete by using a gauge box having a dimension of 40cm*50cm and the depth varies depending on grade of concrete but in our site the depth is 18cm because we only use C-25 grade concrete and the mix ratio for C-25 grade concrete is 1:2:3(cement, sand, aggregate). BY; ABDISA SIRATA Page 30 INTERNSHIP REPORT AT GUTEMA FIRISA CONSTRUCTION 2022 G.C FIGURE 17: BATCHING BOX Grade of concrete Grade of concrete tell us how our concrete is strong that means it tell us the compressive strength of the concrete. We were using C-25 grade of concrete in our site, when we say C-25 concrete it means that a concrete having a 25 mega Pascal compressive strength we can make various types of concrete having different compressive strength by changing the proportion of cement, sand and aggregate. The box size we have to use is 40cmx50cmx18cm-when C-25 is required. Transporting and placing of concrete Transporting: concrete shall be handled from the place of mixing to the final deposit as rapidly as practicable method, which will prevent segregation or lose of ingredients. But in our site there is no need of transportation because they mix all concrete at the site. Placing: in our site concrete is placed immediately, most of the time by using pump machine and crane at different time. Also sometimes they use labor to place the concrete when there is a problem over the pump in the absence of crane. Concrete should be placed as soon as possible; in no case more than 30min after mixing period. Compaction of concrete (Vibration) Concrete must be dense enough to be strong. Compaction is the way to increase the density of concrete to decreasing the air voids in the mix using vibrator. Voids make the concrete weak. Once the concrete has been placed, it is ready to be compacted. It is important to compact the concrete fully because: Air voids reduce the strength of the concrete Air voids increase concrete's permeability that in turn reduces its durability. If the concrete is not dense and impermeable, it will not be watertight. It will be less able to withstand aggression and its exposed surfaces will weather badly. BY; ABDISA SIRATA Page 31 INTERNSHIP REPORT AT GUTEMA FIRISA CONSTRUCTION 2022 G.C Moisture and air are more likely to penetrate to the reinforcement causing it to rust. Summing up, fully compacted concrete is dense, strong and durable; badly compacted concrete will be permeable, weak and rapidly deteriorate. In our site they use vibrator for compaction which helps to avoid any segregation of concrete. Curing of concrete The concrete surface always kept continuously wet is application of water. In our site at least 7 days at morning and at sunset to maintain constant temperature. The watering of concrete should continuous until the concrete has achieved its strength. • The purpose of curing can be summarized as: a. To prevent rise in temperature on account of the heat of hydration developed during hardening of cement. b. To prevent drying of the concrete this might result in contraction and cracks. The commonly used methods of curing are in our site was spraying the concrete surface with water. FIGURE ;18: CURING Plastering works Plastering is applied after chases for services (power supply internet have been cut, services installed and chases made good. The surfaces to be plastered also have to be thoroughly washed with clean water before plastering is commenced. For plastering of the slab, column and beam three cots are applied. Those are:BY; ABDISA SIRATA Page 32 INTERNSHIP REPORT AT GUTEMA FIRISA CONSTRUCTION I. 2022 G.C First coat (primary coat) ‘berarigirf’; Mix proportion, 1:3 (cement: sand by volume) Spread by trowel and allowed to cure for 24 hours before applying second coat. Has minimum thickness of 5mm. II. Second coat ‘mulet’; Mix proportion, 1:3 (cement: sand by volume) Has maximum thickness of 12mm. Dried for 21days, before third coat applied. III. Third coat (fine coat) ‘feno’; Mix proportion, 1:2 (cement: sand by volume) Has maximum thickness of 3mm. Should be finished truly and level, fine sand used for smooth finish as final coat. Cement plastering is wetted for seven days after the application of the final coat. Figure; 19:Plastering 2.5 Equipment’s used in construction site works 1. Mixer Mixer is used to have uniform mix concrete. The mixer has a part on which the components have to add. Then they adding to rotating drum and the rotating drum mix the concrete. The quality of mix depends on the numbers of revolutions which the drum rotates to the mix concrete. For the purpose of operating the mixer, there will be a mixer operator. The operator control operations of the mixer, workability of concrete by controlling volume of water to check the workability of concrete. Also they were using 2 types of mixer based on their size and they are 350L mixer and 750L mixer BY; ABDISA SIRATA Page 33 INTERNSHIP REPORT AT GUTEMA FIRISA CONSTRUCTION 2022 G.C FIGURE :20; MIXER 2. Crane The concrete mix produced from the mixer needs to be placed at its final place of casting. This placing of concrete to its final position can be manually or using equipment. Crane is a type of equipment used to transport concrete mix and other material from the mixer to the casting place or final position. Crane is also used to lift concrete to higher elevation especially high rising buildings but in our site they were use it not because of its rise they were use because of the width of the building. This building was 114m wide. F IGURE;21: CRANE 3. Vibrator Vibrator is used to compact concrete mix and to avoid air voids in the concrete mix. The presence of air voids in the concrete reduces the strength of concrete and when dry it will create cracks. In this regard, vibrators are the essential equipment for every concrete casting. BY; ABDISA SIRATA Page 34 INTERNSHIP REPORT AT GUTEMA FIRISA CONSTRUCTION 2022 G.C F IGURE:22 VIBRATOR 4. Grinder It is one of power tools (machine) work by electrical power used for grinding, it used for cutting bar easily with the needed dimension. FIGURE ;23 GRINDER MACHINE 2.6 Challenges and Measures a. Unfamiliar to site names of construction materials: - The main challenge that I have faced during the internship time understands the site language and terminologies applied by different work groups. As this being my first experience at site, I was in worry to understand the site language and terminologies used by carpenters, bar-benders and daily labors. I tried to resolve this by translating the terminologies to their English equivalent and having a lesson about the points with the help of General Forman. b. Absence of safety closes: - Safety clothes like safety shoes, helpmates and etc. there is no enough safety clothes at the site not only for internship students even safety clothe allowed for engineers is not enough, we only saw a small number of workers who wear BY; ABDISA SIRATA Page 35 INTERNSHIP REPORT AT GUTEMA FIRISA CONSTRUCTION 2022 G.C safety clothes and most of the workers do their tasks without safety clothes. So the only thing I can do for this problem is to take care of myself and my friends from some injuries I can protect. c. Lack of materials: - Truly there were no lack of materials after we join this construction site that to become stop the construction work, but after we work continuously for the 3 months with enough material which was needed for construction work because of some problem happened in our country lack of cement occurred all over the country and also this site stop work until we are leaving the site which means we don’t supervise any of site construction for the last 1 month. And the measure I take for this challenge was coming to office and asking oral and written questions for engineers. 2.7 . View on how Academic Background was of value during Internship How the Required Coursework Was Beneficial During Internship All theoretical courses we have taken in the last 7 semesters have their own value on this internship program. But all courses don’t have equal value there are some courses which have more value over this internship program, those are:1. In case of Contract specifications What is included in a contract specification? Contract specification is detail to every task performed like demolishing work, concrete work, reinforcement, block work, plastering etc. How to prepare takeoff sheet for reinforcement, concrete, lean concrete and finishing works. 2. In case of construction management and work flow Project scheduling: Construction scheduling consists of essentially arranging the several operations involved in the construction of the project in the sequence required to accomplish completion in the minimum period of time consistent with economy. 3. In case of building construction materials Different construction materials those use full during building a construction such as; Aggregate Cement BY; ABDISA SIRATA Page 36 INTERNSHIP REPORT AT GUTEMA FIRISA CONSTRUCTION 2022 G.C Admixtures Water etc. Different equipment’s use full during construction work such as; Mixer Vibrator Safety materials Spoon Plum boob Water level etc. Different types of formwork and their advantages. For example advantages of using steel formwork over timber formwork. Steel formwork is stronger, stiffer, easier to assemble, environmental friendly, also can be used again and again unlike timber. 4. In case of RCC o For resistance of shear force how we can arrange bar on different structural members. o Type of slab and how we can choose those types. o During structural work where shear force and momentum is available. o Designing of structural members such as; slab, beam, column and etc. o Why we use retaining wall, shear wall and how they differ from other walls. All the theoretical knowledge which we are learned on the academy was important for our internship without the theoretical knowledge we cannot understand easily so there is no unimportant academic course from those we take. BY; ABDISA SIRATA Page 37 INTERNSHIP REPORT AT GUTEMA FIRISA CONSTRUCTION 2022 G.C CHAPTER THREE OVERALL BENEFITS I GAINED FROM THE INTERSHIP As a general the objective of internship is to: To upgrade the practical knowledge and memorize the theoretical knowledge from what I have learnt in the class for the last four years. To see how construction work start at the proposed site. Knowing what kinds of problem can be occurring in the work place. To develop strong teamwork and communication skill to solve the problem occurred at work place. To have an understanding of professional and ethical responsibility. To develop an innovative approaches and an entrepreneurial mind set to problem solving and etc. Internship program is a method of letting the students to assume themselves as a potentially responsible workman for a particular work by assigning them to actively participating in construction as well as consulting companies. And such trends helps me to have valuable work experience. In this internship that means within this four months I can observe what the outside construction world looks like more than what I know when I am at university. When I am at the school I learned or take many theoretical lessons even difficult to understand theoretically. So in this internship I get good opportunity to solve these difficulties. Because those things which were theoretically difficult to understand, were not hard to understand when we learned practically. The overall benefits of the intern ship are not limited to the practical skill only. I would like to group the overall benefits in terms of different categories such as: In terms of improving my practical skill In terms of upgrading my theoretical knowledge In terms of improving my interpersonal communication skill In terms of improving my team playing skill In terms of improving my leadership skill In terms of understanding about work ethics related issues BY; ABDISA SIRATA Page 38 INTERNSHIP REPORT AT GUTEMA FIRISA CONSTRUCTION 2022 G.C In terms of entrepreneurship skill 3.1 In terms of improving my practical skills In this context the practical skill that I gain by applying different type of construction method, and I can improve my skill by relating the different construction methods with the theoretical lessons that I learned at university. In this internship I have exposed myself to different practical skill and ask to learn more. Some of the practical skills that I gained or learned during the internship program are:General office works as: Preparation of takeoff sheet Reading Structural and Architectural Drawings Supervision of different super structure items as: Supervision of elevation column Supervision of intermediate beams Supervision of slab Supervision of formwork Supervision of Shear walls etc... 3.2 In terms of upgrading my theoretical knowledge Internship program gives me the opportunity to apply my theoretical knowledge in real world environments. In addition to the practical skill, almost all the courses I took were focused on theoretical part. Generally speaking, my theoretical knowledge got strengthen more by those practical techniques invested on the site. It assists me in moving toward my career goals by combining what I had learned from university. Due to this program I got the chance to apply my theoretical knowledge in the real construction world. And this builds my confidence in theoretical knowledge. As I know almost all the courses I took were focused on theoretical part, thanks to this internship program; I am now able to upgrade my theoretical knowledge by practice. So I can say that my knowledge is upgraded by the practical things I have seen at the site. 3.3 In terms of improving my interpersonal communication skills Interpersonal communication is usually defined by communication scholars in numerous ways. For any person communication is an important way of learning, which can be defined formally BY; ABDISA SIRATA Page 39 INTERNSHIP REPORT AT GUTEMA FIRISA CONSTRUCTION 2022 G.C as the act of gaining knowledge or skills. Cool communication is important in the real constructions world and it can appear in different forms as speaking and listening. During my internship I have improved my communication skill by communicating starting from daily labor to project manager. Construction is team work, team work is work performed by not only by one person rather than cooperation with other. This success couldn’t be achieved without developing good communication skill. Project that I have been involved has different people with various back ground came together. They are varying in educational level, economic situations, cultural backgrounds and etc. Since the aim of the project is to accomplish the work in good way, we need to have good communicative skills. 3.4 In terms of improving my team playing skills It is a skill of a person to work with other people co-operatively. This skill was developed easily and rapidly. It begins when I was in campus when some assignments given for us we were done in groups. This helps me to handle different characters of the persons I worked with on the site. At times, when different individuals come together to work for common goals of the company for increasing productivity, the most important point is just reaching an agreement from different points on the work to be done. The most important point in team playing skill is just reaching an agreement from different points on the work to be done. Furthermore, to have a common understanding on the task that is to be accomplished, I always try to listen carefully those individuals with whom I am working. After listening others idea, I provide my idea which I think is very constructive for the task being done. Generally to increase team playing spiking skill the following qualities must demonstrated while communicating. Listens actively Functions as an active participant Cooperates and helps others Shows commitment to the team Works as a problem-solver Treats others in a respectful and supportive manner BY; ABDISA SIRATA Page 40 INTERNSHIP REPORT AT GUTEMA FIRISA CONSTRUCTION 2022 G.C 3.5 In terms of improving my leadership skills Leadership is a process of leading the careers of some company. In my internship I have done some tasks which were related more of with leadership and management. I were responsible to control and supervise some activity. A leader is basic for the whole project to be speeded well. Leadership started from planning. This helps to know the progress of the work to be done and the required goal to be achieved. After having a good plan by organizing the team and creating best strategies we could achieve our goal. By doing so and getting more leadership experiences from the site supervisor I could improve my leading ability. Thus, a person who is in the position of leadership seeks toward solution to problems and should be enough to manage those individuals whom he/she is leading. What I gain from the internship regarding improving leadership is: Accountability and take responsibility for actions Make a sound decisions Know peoples and look out for their well-being Develop a sense of responsibility in workers Ensure that tasks are understood, supervised, and accomplished Finally what I grasp is, becoming a leader isn’t easy because it takes strong commitment and consistent effort to develop one’s leadership skills. 3.6 In terms of understanding about work ethic related issues Work ethics include not only how one feels about their job, career or vocation, but also how one does his/her job or responsibilities. This involves attitude, behavior, respect, communication, and interaction; how one gets along with others. Work ethics demonstrate many things about whom and how a person is. Ethical work of conduct enables me in order to possess appropriate behaviors in the work and so I develop proper relationships with co-workers and it helps me to create good working environment. There are two common types of ethics. These are Personal ethics and Professional ethics BY; ABDISA SIRATA Page 41 INTERNSHIP REPORT AT GUTEMA FIRISA CONSTRUCTION 2022 G.C Personal ethics These principles of personal ethics are values which are expected to be possessed by all individuals in their life, and contribute a lot for a smooth interaction among individuals and peaceful coexistence of a society. What I gained in the company principles of personal ethics include: Concern for the well-being of others Honesty Fairness Compliant to the law Benevolence (doing good) Refusing to take un-fair advantage Professional ethics Professional ethics refers to the standards or a set of moral principles for regulating behaviors of a certain defined profession. In order to consider that an activity to be a profession, it should be carried out by one who has advanced education, knowledge, and skills. Thus, for developing healthy working environment and increase productivity, ethical work conducts are important medium. The following are some of the common professional ethical principles what I gained in the internship period. Punctuality- means keeping the companies work beginning and ending time and to complete a given task within the given period. That was challenging to become punctual for the 1st days of my work. But gradually I began to start and end my tasks on time Office disciplines- in work place you don’t have to disturb the working atmosphere. For example abstain from opening loud voice, loud music, songs and things which disturb other workers’ working mood. Reliability- The worker should be qualified for the part he is supposed to be performing. He/she must have appropriate skill and knowledge for the task assigned. Honesty- Regarding this value each worker regardless of its status should abstain from bad behaviors such as cheating, bias, corruption etc. Cooperation- Each worker should interact and cooperate with each other while working. That is because it is through such system problems could be easily solved. BY; ABDISA SIRATA Page 42 INTERNSHIP REPORT AT GUTEMA FIRISA CONSTRUCTION 2022 G.C 3.7 In terms of entrepreneurship skills Entrepreneurship is a key driver of economic growth and job creation. It provides many people with career opportunities that better fit their preferences than waged employment. After the completion of my internship I am more motivated to look forward in construction business and to start taking sub contract with different technique. Participating in an internship allows me to gain a better perspective of post-graduation employment by applying the principles and theories I’ve developed in the classroom. This practical application creates an easier transition for me from the classroom to the working world. While participating in this internship I realize that creativity and problem solving is one of the starting points of entrepreneurs. This internship motivate me not to be employee because it enables me to know more about my career, the real challenges, and way of business establishment in this profession. CHAPTER FOUR CONCLUSION AND RECOMMENDATION 4.1 Conclusion The last four months were the most important parts of my life. It was also the starting point of my career. It gave me the highlight of my future as a civil engineer. It allowed me to create valuable connection and gain a priceless experience. It gave me the chance to revise what I have learned for the past four years directly or indirectly at the university. It was a big step in improving my communication, team playing and leadership skills. I am pretty sure that it will also be a stepping stone to the next part of my life. I have seen a lot of new things which I can’t be able to see in class. It was the best way to see my theoretical knowledge and I practice it in the real life. The internship program enlightened me on what to expect and what challenges I face as civil engineer. The workers I have been working with were excellent on what they do, and that I had a lot to learn from them. Moreover they were more than happy to share what they knew and tried their best to teach me as much as they can. Here I would like to mention that I had the chance to know what makes up a complete and ethical worker. During my stay I am expected to obligate the rules and obligation of the company BY; ABDISA SIRATA Page 43 INTERNSHIP REPORT AT GUTEMA FIRISA CONSTRUCTION 2022 G.C . I had also many advices and positive criticism on my work and strong parts. I had the most pleasure with the program and hope that it has benefited me as much as I think it did. I also want to appreciate the company for letting me stay with them and for showing their full cooperation. The university is also worth to mention for it has designed such an internship program which increases a student’s confidence in working and creates motivation to learn. Knowing, that the current system of the program is to be appreciated. 4.2 Recommendation During my four months of internship experience period I have seen some observation about the internship hosting company. In this part of my report I will try to suggest some ideas for my internship hosting company and my university. 1. For my internship hosting company o Most of site worker, particularly site engineers and daily laborers do not have safety closes like safety shoes, helpmates, etc. to protect them from sudden injuries. Due to this problem, they are exposed to different injuries while working. Therefore I recommend the company to arrange safety tools for site workers. o Lack of continuous lab test, which means they don’t execute any lab test for the last 4 months and that’s why we don’t see any of lab test. 2. For the university o The supervision and assistant from the department was not sufficient. Therefore we suggest the department to arrange more frequent contact time between the university advisors and the intern student. o The cost given for internship students was not enough and it don’t consider the outside environment life condition. 65 birr per day maybe a good cost for the last 10 or 5 years and today everything become so expensive, but still our university pays for internship students as per calculated for the past years it don’t consider the right now condition and I recommend that to make considerable the outside condition for the next batch students. BY; ABDISA SIRATA Page 44 INTERNSHIP REPORT AT GUTEMA FIRISA CONSTRUCTION 2022 G.C REFERENCE i. Building construction handout ii. Gutema Firisa construction PLC profile iii. Internet ( www.dailycivil.com ,www.wikipiedia.com ) iv. RCC Handout v. EBCS-2 (1995). Structural use of concrete, Ministry of works and urban development Addis ababa, Ethiopia. vi. Different previous internship report BY; ABDISA SIRATA Page 45 INTERNSHIP REPORT AT GUTEMA FIRISA CONSTRUCTION 2022 G.C APPENDIX Tumbi…………………...Plum bob Kerebat………………….Timber material used to keep the column formwork fixed. Squadra………………..…Keep some area rectangle or make each angle 90 Fero…………..……..….. Reinforcement bar Stafa………………….…..Stirrup Kabaleto……………….…Bar chair Phondo…………………...is the lower part of the main beam Stanga..........................…...is a wood used to keep column vertically Abaykracher……………… The bottom wood used to start the column formwork Kraycher………………….. The bottom wood upper the Abaykracher BY; ABDISA SIRATA Page 46