CPCCBC4007A - Assessment 3 Answer sheet Please type your answers in black font. (Calibri 12 point) STUDENT DETAILS Student Name: Jaspreet Singh Brar TAFE ID: 880850451 UNIT AND ASSESSMENT DETAILS Unit Number: CPCCBC4007A Assessment No: 3 LA Number: LA023684 DECLARATION I hold a copy of this assessment I have completed all parts of the assessment. I hereby certify that no part of this assessment or product has been copied from any other student’s work or from any other source except where due acknowledgement is made in the assessment. Student’s signature: _________________________________________ (Electronic Signature is accepted) Note: OTEN has the right to reject your assessment if the above declaration has not been completed. LA023684, Answer sheet, Assessment 3, CPCCBC4007A, Edition number 5 © New South Wales Technical and Further Education Commission, 2018 (TAFE NSW), Version 1, August 2018 1 What you have to do Refer to Project 3 to answer the following questions. Please type your answers in black font. (Calibri 12 point) Questions 1. Prepare a site establishment plan for the site documented in Project 3. Your plan can be ruled or sketched but must be to a suitable scale. The components shown on the plan must include: Security Access Signage Environmental considerations Site accommodation – assume a maximum of 30 people on site on any given day Services Note: there is a contour plan of the site at the end of this assignment which you will need for the preparation of your site establishment plan. Ans: 2 LA023684, Answer sheet, Assessment 3, CPCCBC4007A, Ed5 © New South Wales Technical and Further Education Commission, 2018 (TAFE NSW – WSI), Version 1, August 2018 2. Your building organisation is a small to medium sized company specialising in commercial projects in the range $2 million to $5 million. The company typically has 6 projects underway at any time and is made up of the following personnel: Construction manager Construction supervisors (2) Site managers (6) Estimator (1) Cadet estimator (1) Contracts/material supply officer Office manager Prepare an organisational chart for your company. Ans: LA023684, Answer sheet, Assessment 3, CPCCBC4007A, Ed5 © New South Wales Technical and Further Education Commission, 2018 (TAFE NSW – WSI), Version 1, August 2018 3 3. Your building company is the successful tenderer on Project 3. You have been advised to expect to sign contracts in the near future and to advise a commencement date for construction. Given the design of the project and the early need for precast concrete panels on the site and the fact that you are unable to let a sub-contract until the Head Contract is in place, you are hesitant to advise a date without some careful consideration and planning. The process for securing the panels on site for erection is: Supply order ↓ Workshop plans (3 weeks) [Preparation] ↓ Approval of plans (1 week) (Review) ↓ Manufacture (6 weeks) ↓ Inspection of Panels prior to delivery (1 week) ↓ Delivery ↓ Erection of precast Panels The onsite activities while the steel is being prepared are: Site establishment (1 week) ↓ Bulk excavation (1 week) [The critical path period, but ongoing] ↓ Bore and pour piers (1 week) [The critical path period, but ongoing] ↓ Trench excavation and pour ground beams (1 week) [The critical path period, but ongoing] Nominal activity durations have been shown, which may be part only of the activity duration which lies on the critical path. I.e. the activity may be on the critical path. Calculate the commencement date for the project in days, from the signing of the Head Contract. Provide a justification for the delay to be provided to the client 4 LA023684, Answer sheet, Assessment 3, CPCCBC4007A, Ed5 © New South Wales Technical and Further Education Commission, 2018 (TAFE NSW – WSI), Version 1, August 2018 Ans: Tasks Duration Sign sub contracts 5 days Supply Order 1 day Workshop plans Pre task Start date Finish date 22/03/2021 26/03/2021 1 29/03/2021 29/03/2021 15 days 2 30/03/2021 19/04/2021 Approval of plans 5 days 3 20/04/2021 26/04/2021 Manufacture 30 days 4 27/04/2021 07/06/2021 Inspection of panels prior to delivery 5 days 5 08/06/2021 14/06/2021 Delivery 1 day 6 15/06/2021 15/06/2021 Erection of pre cast panels 1 day 7,11 16/06/2021 16/06/2021 Site establishment 5 days 1 29/03/2021 02/04/2021 Bulk excavation 5 days 9 05/04/2021 09/04/2021 Bore and pour piers 5 days 10 12/04/2021 16/04/2021 Trench excavation and pour ground beam 5 days 11 19/04/2021 23/04/2021 According to the critical task analysis, we need 40 working days to commence to erect precast panels. And because we need 11 weeks to manufacture panels before erection and we only need 4 weeks to prepare the site before erection of panels, so we need to wait 7 weeks until the panels are delivered. 4. For the factory unit development detailed in Project 3, you are required to produce a construction schedule/plan in the following formats: a. A critical path analysis A Gantt chart (bar chart) for the entire project Ans: LA023684, Answer sheet, Assessment 3, CPCCBC4007A, Ed5 © New South Wales Technical and Further Education Commission, 2018 (TAFE NSW – WSI), Version 1, August 2018 5 Tasks Pre task Supply precast wall panel order Start date Finish date 1 day 28/06/2021 29/06/2021 Workshop plans 1 15 days 29/06/2021 20/07/2021 Approval of plans 2 5 days 20/07/2021 27/07/2021 Manufacture 3 30 days 27/07/2021 07/09/2021 Inspection of panels 4 prior to delivery 5 days 07/09/2021 14/09/2021 Delivery panels 1 day 14/09/2021 15/09/2021 Erection of precast 10,11 3 days panels 15/09/2021 20/09/2021 Fix reinforcement 5 days 20/09/2021 27/09/2021 1 day 27/09/2021 28/09/2021 30 days 28/09/2021 09/11/2021 Erect ground floor 15 wall panels 4 days 09/11/2021 15/11/2021 Formwork of first 16 floor concrete and stairs 2 days 15/11/2021 17/11/2021 Concrete pour and 17 cure 35 days 17/11/2021 05/01/2022 Erect first wall panels 18 5 days 05/01/2022 12/01/2022 Erect roof trusses 19 3 days 05/01/2022 17/01/2022 Roof plumbing 20 (gutter and downpipe) 2 days 12/01/2022 19/01/2022 of Place and concrete slab wall 5 12 finish 13 Cure slab 6 Duration 14 LA023684, Answer sheet, Assessment 3, CPCCBC4007A, Ed5 © New South Wales Technical and Further Education Commission, 2018 (TAFE NSW – WSI), Version 1, August 2018 Install roof insulation 21 and attach roof 5 days 17/01/2022 26/01/2022 Install windows and 22 external doors 5 days 19/01/2022 02/02/2022 Plumbing rough-in 23 5 days 26/01/2022 09/02/2022 Electrical rough-in 24 5 days 02/02/2022 16/02/2022 area 25 2 days 09/02/2022 18/02/2022 Wet waterproofing Fix internal innings 26 5 days 02/02/2022 25/02/2022 Joinery and fit-out 27 5 days 16/02/2022 04/03/2022 Wall and floor tiling 28 5 days 18/02/2022 11/03/2022 Painting 29 7 days 25/02/2022 22/03/2022 Plumber final fit-out 30 5 days 22/03/2022 29/03/2022 Electrician final fit- 30 out 5 days 22/03/2022 29/03/2022 Install carpet 30 5 days 04/03/2022 29/03/2022 Final painting 33 2 days 11/03/2022 31/03/2022 Driveway crossover 34 and outdoor concrete work 15 days 22/03/2022 21/04/2022 Complete landscaping erect fences 4 days 29/03/2022 27/04/2022 35 and b. A critical path analysis and programme nominating the shortest construction duration in weeks Your initial planning must include the following: List of tasks to complete the project Duration of each task/activity Start and end dates of each task/activity LA023684, Answer sheet, Assessment 3, CPCCBC4007A, Ed5 © New South Wales Technical and Further Education Commission, 2018 (TAFE NSW – WSI), Version 1, August 2018 7 Note. The critical path maybe shown superimposed on the Gant Chart Programme. Ans: The shortest construction duration is 44 weeks. 5. Following the pouring of the footing beams, concrete testing reveals the concrete falls short of the design strength by 5MPa. Work on the site is suspended until core samples are taken from the footings and further testing confirms compliance with the specified strength. Unfortunately though, you have lost 4 weeks progress from the construction plan, and you are unable to claim an extension of time for this under the contract terms. Revise the construction plan to reflect the 4 weeks on construction time lost and make adjustments to the plan outlining how you intend to increase production to meet the contracted date of practical completion. 8 LA023684, Answer sheet, Assessment 3, CPCCBC4007A, Ed5 © New South Wales Technical and Further Education Commission, 2018 (TAFE NSW – WSI), Version 1, August 2018 Ans: I have divided the piling work for both buildings and the ground-floor construction into two separate teams in order to make up again for 4-week delays to the program's critical route. These tasks, which are on the project's critical path, can be completed concurrently by two teams working on two buildings at the same time. This is a considerably better conclusion than the prior scheme, when work on one structure was planned to begin after the second structure had been finished. One team of employees can still be assigned to tasks that aren't on the project's critical path, such as Level 1 construction, roof work, and fit out tasks, because their durations are not crucial to the actual completion deadline. Due to the increase of resources, which will speed up the last phase of work before practical completion, the time of external works including stormwater, parking lot, and landscaping have been shortened. The tasks that have been adjusted are: Columns – steel reinforcement & formwork Slab on ground - steel reinforcement & formwork First Floor (Mezzanine) - steel reinforcement & formwork Roof – Framing & sheeting Carpentry – Internal framing External Works – Formwork, steel & landscaping NOTE: This is a competency-based assessment. You will receive a result of Satisfactory or Unsatisfactory. This means that you must satisfactorily complete each question (or part thereof) to meet the competency requirements set out in the training package. If you do not meet the competency requirements, you will need to resubmit your assessment until competency is achieved. LA023684, Answer sheet, Assessment 3, CPCCBC4007A, Ed5 © New South Wales Technical and Further Education Commission, 2018 (TAFE NSW – WSI), Version 1, August 2018 9 Checklist I have: named my file appropriately. surname_Your first initial.Unit number_Assessment number (e.g. Smith S.4018A_A3) completed the Assessment cover sheet submitted my assessment report as a single combined PDF file. answered all questions in the manner described clearly identified my answers saved a copy of the assessment on my computer checked spelling, grammar and punctuation presented my own work, used only my own words, except where cited, and followed the presentation guidelines found on the OLS If you require clarification, please contact your teacher at OTEN to discuss 10 LA023684, Answer sheet, Assessment 3, CPCCBC4007A, Ed5 © New South Wales Technical and Further Education Commission, 2018 (TAFE NSW – WSI), Version 1, August 2018 LA023684, Answer sheet, Assessment 3, CPCCBC4007A, Edition number 5 © New South Wales Technical and Further Education Commission, 2018 (TAFE NSW), Version 1, August 2018 11