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
0
