Department of Education NATIONAL CAPITAL REGION TECHNOLOGY AND LIVELIHOOD EDUCATION ELECTRICAL INSTALLATION AND MAINTENANCE NC II LEARNING COMPETENCY: LO 1: Select electric and hydraulic tools TLE_IAEI9ET-Ia-1 1 LO 1: Select electric and hydraulic tools TLE_IAEI9ET-Ia-1 PERFORMANCE OBJECTIVES: At the end of the module, you should be able to: ● ● ● Identify electrical tools and equipment as per job requirement. Classify tools and equipment according to its function as per job requirement. Select tools and equipment as per job requirement. DIRECTIONS: Select the best answer. ENCIRCLE the letter of your choice from the given below each question. 2 GO DIGITAL: COBALT INTERACTIVE bit.ly/3gPpre_test_Q1W1_c obalt_pms 1. Needed to make holes in building structure for passage of wires and conduit in both new and old installation, indoor or outdoor wiring. A. Snap Ring B. Wire Puller C. Wire Gauge D. Auger Brace 2. Used to pull wires in a conduit or raceway. A. Blow Torch B. EMT Bender C. Hacksaw D. Fish Wire 3. All are classified as pliers, EXCEPT: A. Side cutting B. Gimlet C. Diagonal D. Slip joint 4. Boring works made easy by using the following tools/equipment, .EXCEPT: A. Fish wire B. Gimlet C. Hand drill D. Masonry bits 5. Use to bend electrical metallic conduits. A. Auger brace B. EMT Bender C. Electric drill D. Pliers 6. Used to drive and pull out screws. They come in various sizes and shapes and with either sharp or square tips, EXCEPT: A. Allen B. Ball Peen C. Phillips D. Standard type screwdriver Screwdriver/Wrench Screwdriver Hammer 7. Claw, ball peen, mallet and straight peen belongs to WHICH group of tools and equipment. A. Drilling B. Driving C. Cutting D. Measuring 8. These are measuring tools/equipment, EXCEPT: A. Ammeter B. Gimlet C. Multi-tester D. Voltmeter 9. Used to measure wire/cable openings. A. Auger brace B. Electric drill c. Pliers D. Wire gauge 10. Used for making splices and taps. A. Gimlet B. Hand drill C. Masonry bits D. Gimlet S oldering gun MATCHING TYPE: Match column A with Column B 1. Auger brace 2. Allen screwdriver/wrench 3. Masonry bits 4. Megger 3 5. Soldering iron INFORMATION SHEET 1.1 ELECTRICAL TOOLS AND EQUIPMENT Pliers. Made from metal with insulators in the handle. Used for cutting, twisting, bending, holding, and gripping wires and cables. They could be with insulated or uninsulated handles. The common types of pliers are: Slip joint pliers Side cutting pliers Diagonal cutting pliers Long nose pliers Retainer ring Snap ring Screwdrivers Used to drive and pull out screws. They come in various sizes and shapes and with either sharp or square tips. The width of the screw driver should match the width of the screw slot. Common types of screwdrivers are: Standard type screwdriver Phillips screwdriver Stubby screwdriver Wire puller Allen screwdriver/wrench EMT bender is a tool used to bend electrical metal tubing (fish wire) is used to pull wires to the conduit or raceway Drilling Equipment Needed to make holes in building structure for passage of wires and conduit in both new and old installation, indoor or outdoor wiring. Common types of drilling tools and equipment are: 4 Electric drill Auger brace Hand drill Gimlet Drill Bits Masonry bits Soldering tools are used making splices and taps Soldering iron Soldering gun Blow torch Hammers Used to drive and pull out nails. They are made of either hard steel or plastic. A claw hammer with fiberglass-insulated handle, especially designed for electricians. Common examples of hammer are: Mallet/Rubber Hammer Straight Peen Hammer Claw Hammer Ball Peen Hammer Measuring tools and instrument . The electrician uses the following measuring tools and devices to measure value of voltage, current and resistance, wire length, opening sizes of wire, conduit and other items. Steel Tape(push/pull rule) Voltmeter Clamp Meter Sawing and cutting tool Wire gauge Vernier caliper Multi-tester Ammeter Galvanometer Micrometer Megger Phase Sequence Tester High Potential tester 5 . Two of the commonly used types of saw are: Hacksaw Keyhole saw PERFORMANCE INDICATORS ACTIVITY CENTER LEARNER’S TASK Activity Learning tool Learner’s Notebook/Portfolio Learner’s Task How to use the COBALT 1. Localized/ Indiginized Guide Questions: Task Sheet #1: List down ten (10) electrical tools and equipment you can find home. 1. Worksheet #1: Electrical tools, materials and equipment @home 2. You tube Guide Questions Task Sheet #2: Identify 10(ten) tools and equipment used as per job requirement. 2. Worksheet #2: Tools, equipment used as per job requirement. 3. You tube Guide Questions: Task Sheet #3: Prepare a list of 10(ten) tools and equipment for the task. 3. Worksheet #3: Prepare a list of tools and equipment for the task. 4. SlideShare Guide Questions: Task Sheet #4: Classify ten (10) tools from equipment listed in the presentation. 4. Worksheet #4: Classify 10 tools from equipment listed in the presentation. 6 • Electrical tasks is hard to accomplish systematically to save time, effort, and resources. Most works are hard to accomplish using bare hands. To do the task, electrical tools or equipment is required to perform the job. • Screwdrivers - These tools are made of steel hardened and tempered at the tip used to loosen or tighten screws with slotted heads. They come in various sizes and shapes. • Hammers - These are tools used in driving or pounding and pulling out nails. They are made of hard steel, wood, plastic or rubber. • Soldering tools - used making splices and taps • Pliers - made from metal with insulators in the handle, used for cutting, twisting, bending, holding, and gripping wires and cables. • Measuring tools and instrument . The electrician uses measuring tools and devices to measure value of voltage, current and resistance, wire length, opening sizes of wire, conduit and other items. PERFORMANCE CRITERIA CHECKLIST: I can ……………………………………………………………………… YES • Identify electrical tools and equipment as per job requirement. • Classify tools and equipment according to its function as per job requirement. • Select tools and equipment as per job requirement NO A. DIRECTIONS: Modified TRUE/FALSE: Indicate GO DIGITAL: whether the statement is TRUE or FALSE. If it is false, COBALT INTERACTIVE change the underlined word/s to make the statement true. bit.ly/2yZpost_test_q1w1_pms (2 points each) __________1. Electrician uses measuring tools and devices to measure value of voltage, current and resistance, wire length, opening sizes of wire, conduit and other items. __________2. Soldering tools are used in making splices and taps __________3. To do the task, electrical tools or equipment is required to perform the job. 7 __________4. Two of the commonly used types of saw are hacksaw and gimlet __________5. Hammer used to drive and pull out screws, is made of either hard steel or plastic. B. DIRECTIONS: Classify the tools/equipment according to purpose. CHECK the boxes that corresponds to your answer. cutting, twisting, bending, Class Driving Drilling Measuring holding, and gripping Tools/equipment 1. Multi-tester 2. Screwdriver 3. Electric drill 4. Gimlet P hase Tester 5. Sequence 6. Drill Bits 7. Auger brace 8. Vernier caliper 9. Retainer ring 10. Snap ring References Daquil, Roberto; Magalang, Fernando, “Industrial Arts: Electricity (Preparing Electric and Hydraulic Tools,” Department of Education, 2014, 49, Https://studylib.net/doc/18397466/preparing-electric-and-hydraulic-tools Prepared by: NAME OF WRITER: PAULINO M. SANDIGIO, RME Position: Head Teacher III School: Maypajo High School Schools Division Office: Caloocan NAME OF ILLUSTRATOR Position School Schools Division Office NAME OF LANGUAGE EDITOR Position 8 School Schools Division Office 9
