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Electrical Tools and Safety PRE TEST

Total questions: 40

Worksheet time: 5mins

Name
Class
Date
1.

What does EIM stand for?

a)

Electrical Industrial Management

b)

Electrical Installation and Maintenance

c)

Electronic Installation Method

d)

Electrical Inspection Manual

2.

Which tool is used to tighten or loosen screws?

a)

Hammer

b)

Pliers

c)

Screwdriver

d)

Wrench

3.

What is the function of a circuit breaker?

a)

Controls voltage

b)

Prevents short circuit

c)

Measures current

d)

Stores electricity

4.

Which material is used to protect wires?

a)

Copper

b)

Switch

c)

Conduit

d)

Outlet

5.

What is the color of grounding wire?

a)

Red

b)

Black

c)

Green

d)

White

6.

Which instrument measures electric current?

a)

Voltmeter

b)

Ammeter

c)

Ohmmeter

d)

Wattmeter

7.

Which is a personal protective equipment (PPE)?

a)

Extension cord

b)

Safety gloves

c)

Junction box

d)

Switch

8.

What is a short circuit?

a)

Proper flow of electricity

b)

Overheating of wires

c)

Direct contact of live wires

d)

Normal wiring condition

9.

What tool is used to cut wires?

a)

Long nose pliers

b)

Hammer

c)

Hacksaw

d)

Screwdriver

10.

Which device controls the flow of electricity?

a)

Outlet

b)

Switch

c)

Fuse

d)

Wire

11.

What is the function of a fuse?

a)

Measures voltage

b)

Stores power

c)

Protects circuit from overload

d)

Supplies current

12.

Which wire carries electric current to the load?

a)

Neutral

b)

Ground

c)

Hot wire

d)

Earth wire

13.

What material is used to join wires safely?

a)

Electrical tape

b)

Nail

c)

Rope

d)

Wood

14.

Which tool strips wire insulation?

a)

Hammer

b)

Wire stripper

c)

Tester

d)

Knife

15.

Which color wire is neutral?

a)

Green

b)

Red

c)

White

d)

Blue

16.

What is the standard voltage in Philippine households?

a)

110V

b)

200V

c)

220V

d)

240V

17.

What device provides electricity to appliances?

a)

Switch

b)

Outlet

c)

Breaker

d)

Fuse

18.

Which is NOT an electrical tool?

a)

Multimeter

b)

Pliers

c)

Saw

d)

Voltmeter

19.

What should be done before repairing electrical lines?

a)

Turn on main switch

b)

Touch bare wires

c)

Turn off power supply

d)

Test with wet hands

20.

Which tool checks the presence of voltage?

a)

Wire stripper

b)

Test light

c)

Screwdriver

d)

Pliers

21.

What is the purpose of grounding?

a)

Increase voltage

b)

Prevent shock

c)

Add current

d)

Control lights

22.

Which wire color is commonly used for live wire?

a)

Black

b)

Green

c)

White

d)

Yellow

23.

What is a junction box used for?

a)

Holding tools

b)

Protecting wire splices

c)

Measuring voltage

d)

Storing current

24.

Which tool tightens bolts and nuts?

a)

Screwdriver

b)

Wrench

c)

Pliers

d)

Cutter

25.

Which is a safety rule in electrical work?

a)

Work with wet hands

b)

Ignore PPE

c)

Use insulated tools

d)

Touch exposed wires

26.

What happens when circuit is overloaded?

a)

Lights become brighter

b)

Wire heats up

c)

Power decreases

d)

Voltage stops

27.

What tool measures resistance?

a)

Ammeter

b)

Voltmeter

c)

Ohmmeter

d)

Tester

28.

Which device automatically cuts power during fault?

a)

Switch

b)

Outlet

c)

Circuit breaker

d)

Lamp

29.

What is electrical maintenance?

a)

Installing appliances only

b)

Repairing machines only

c)

Checking and repairing electrical systems

d)

Painting panels

30.

Which is used to protect cable from damage?

a)

Switch

b)

Conduit

c)

Plug

d)

Socket

31.

What type of pliers is used for bending wires?

a)

Side cutting pliers

b)

Combination pliers

c)

Long nose pliers

d)

Flat pliers

32.

Which material conducts electricity?

a)

Rubber

b)

Plastic

c)

Copper

d)

Wood

33.

What should you wear when working with electricity?

a)

Slippers

b)

Bare hands

c)

Safety gloves

d)

Wet shoes

34.

What is the function of insulation?

a)

Increase current

b)

Prevent electric shock

c)

Add voltage

d)

Reduce power

35.

Which is an electrical hazard?

a)

Proper wiring

b)

Loose connections

c)

Insulated tools

d)

Correct breaker size

36.

Which tool combines voltmeter, ammeter, and ohmmeter?

a)

Tester

b)

Multimeter

c)

Clamp meter

d)

Voltmeter

37.

What is the purpose of an outlet?

a)

Control lights

b)

Supply power to devices

c)

Protect circuit

d)

Measure current

38.

Which practice is unsafe?

a)

Wearing PPE

b)

Turning off main supply

c)

Using damaged cords

d)

Using insulated tools

39.

Electrical symbol is used to _____.

a)

Decorate plan

b)

Show wiring connections

c)

Measure voltage

d)

Cut wires

40.

Why is electrical safety important?

a)

To save money

b)

To avoid accidents

c)

To increase voltage

d)

To decorate house

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