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ELECTRICAL INSTALLATION AND MAINTENANCE

Total questions: 21

Worksheet time: 15mins

Name
Class
Date
1.

Which of the following represents a resistor?

a)

b)

c)

d)

2.

What letter is drawn in the symbol for Voltmeter?   

a)

V

b)

A

c)

M

d)

W

3.

How does a diode represent?

a)

b)

c)

d)

4.

What electrical sign that result to a minor or moderate injury?

a)

CAUTION

b)

SAFETY ALERT

c)

PROHIBITION

d)

DANGER

5.

It's indicates that a person should observe extra awareness.

a)

CAUTION

b)

SAFETY ALERT

c)

PROHIBITION

d)

DANGER

6.

What electrical sign not avoided, could result to serious injury or even death?

a)

WARNING

b)

CAUTION

c)

PROHIBITION

d)

DANGER

7.

What electrical sign that person should make some reading before doing any activity?

a)

Wear eye protection

b)

Voltage danger

c)

Read and understand instruction manual

d)

Electrical hazard

8.

What electrical sign should wear safety goggles or any related protection for the eyes?

a)

Read and understand instructional manual

b)

Wear eye protection

c)

Electrical hazard

d)

Voltage danger

9.

Which electrical sign is present in the area?

a)

Electrical Hazard

b)

Voltage Danger

c)

Warning

d)

Wear eye protectiom

10.

Which electrical diagram that shows the external appearance of each components?

a)

Schematic diagram

b)

Pictorial diagram

c)

Series circuit

d)

Parallel circuit

11.

Which electrical diagram showing the components of the circuit using standard electrical symbols?

a)

Pictorial diagram

b)

Schematic diagram

c)

Parallel diagram

d)

Series diagram

12.

A graphical presentation of electrical wiring connections to install in a particular house or building.

a)

Electrical symbols

b)

Electrical sign

c)

Electrical diagram

d)

Electrical plan

13.

Which electrical symbols represent the switch?

a)

b)

c)

d)

14.

Which symbols describe the male plug?

a)

b)

c)

d)

15.

What symbols represent the battery?

a)

b)

c)

d)

16.

A small drawings or pictograms used to represent various electrical devices in a diagram or plan of an electrical circuit.

a)

Electrical signs

b)

Electrical wiring diagram

c)

Electrical symbols

d)

Electrical plan

17.

What connects and disconnects the flow of current in an electrical circuit?

a)

Battery

b)

Light bulb

c)

Switch

d)

Wire

18.

What disciplinary area concerned with the safety, health and welfare of people engaged in work or employment

a)

Waste management

b)

PEC

c)

ACGIH

d)

OHS

19.

The collection, transport, processing or disposal, managing and monitoring of waste materials.

a)

Waste management

b)

PEC

c)

ACGIH

d)

OHS

20.

What process where a person identify, evaluate and determine the solution to the risks.

a)

Chemical assessment

b)

Risk assessment

c)

Physical assessment

d)

Social assessment

21.

For your recitation today, if I'm satisfied with your answer, you will get 2 chips.

Why do we need to learn about electrical installation and maintenance?

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