Electrical Workshop-module2 - MyWork-IAT

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Institute Of Applied Technology
ATE 1012
Grade 10
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Identify different hand tools used in
workshops
Understand the basic functions and types of
hand tools.
Be aware of workshop tools safety rules.
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 Introduction
 Common Tools
▪ Screwdrivers
▪ Wire Strippers
▪ Side Cutters
▪ Wire Crimpers
 Hand Tools Safety
 Class and Lab Activities
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Hand tools applications
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Screwdrivers (Purpose):
insert and tighten screws
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loosen and remove screws
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Screwdrivers (Types): identified by the shape of their head into
different types.
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Wire strippers (purpose): are small, handheld devices used to strip the insulation
from electric wires.
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Wire strippers (types): manual and automatic
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Side Cutters (purpose): used for cutting
extra components leads.
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Strip wire with automatic stripper (vedio)
Activity 3: How to use wire strippers
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Wire Crimpers (Purpose): used to connect
two wires or two conductors together.
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Activity 4: How to use a wire crimper to
crimp pins
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Basic Rules for hand tools Safety:
 To prevent accidents that are caused by hand
tools, follow the coming tips:
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To prevent accidents that are caused by hand tools,
follow the coming tips:
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Indicate the safe and unsafe behavior in the following pictures. Give
Reasons
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Fill in the table below:
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Items Required:
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Steps:
 Hold the wire stripper in your hand
 Put the wire that you want to remove
the insulation from into the jaws of
wire stripper up to the length you
need
 Squeeze the handle. The jaw will
remove the wire insulation.
 Once you finish squeezing the
handle, release the handle and the
jaw will open again then insulation of
the wire is removed.
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1
2
3
I am used to remove I am having the head
a screw, who am I ? symbol shown below,
who am I ?
Who
am I?
I am used to connect
two conductors
together, who am I?
4
Who am I?
5
Who am I?
7
Who am I?
8
I am used to cut
extra electrical
leads, who am I?
I am having the head
symbol shown below
, who am I ?
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9
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Check your tools regularly for wear and damage
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Use the correct tool for the job
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Keep your tools clean and in a good conditions
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Use appropriate safety equipments
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Keep hands a way from the moving parts
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Items Required:
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2
3
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 Place the cores into their correct positions as
shown below
Core color
Core marking
Core position
BROWN
Live (L)
FUSE (RIGHT HAND PIN)
BLUE
Neutral (N)
LEFT HAND PIN
GREEN/YELLOW
Earth (E)
EARTH PIN (TOP)
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4
5
6
Video
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Do Exercise 2 and 3 in the Module.
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Be prepared to a Quiz next Class in module
#2.
Do Homewok1-Mod2 (in my wiki)
Next Class: Start with Module #3
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