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Chapter 2: Photovoltaic System Installation Safety Quiz

Total questions: 19

Worksheet time: 10mins

Name
Class
Date
1.

And arc-flash is a violent electrical condition that causes molten metal to be thrown through the air.

a)

True

b)

False

2.

An MSDS is a form that lists and explains each of the hazardous materials that an electrician may work with so they can safely use the material and respond to an emergency situation.

a)

True

b)

False

3.

The three categories of electrical hazards that a photovoltaic system installer could be exposed to are arc, arc-flash, and arc-blast.

a)

True

b)

False

4.

If current flows from one finger to another on the same hand it will not pass through vital organs like the heart.

a)

True

b)

False

5.

An employer must provide an electrical safety program and safety training.

a)

True

b)

False

6.

A(n) ____________________ is a material that allows electrical current to flow through it.

a)

conductor.

b)

insulator.

c)

semiconductor.

d)

resistor.

7.

The unit of measure for electrical resistance is the ____________________.

a)

ohm.

b)

volt.

c)

ampere.

d)

watt.

8.

Electricity flows along a path or ____________________.

a)

circuit.

b)

wire.

c)

line.

d)

route.

9.

The NEC requires ground fault circuit interrupter protection for ____________________ safety.

a)

personnel.

b)

equipment.

c)

environment.

d)

property.

10.

The purpose of NFPA 70E is to provide a practical safe working area for employees relative to the hazards arising from the use of _________________.

a)

electricity

b)

water

c)

chemicals

d)

machinery

11.

The purpose of ________________ is to insure safe and healthy working conditions for working men and women on the job site.

a)

OSHA

b)

EPA

c)

CDC

d)

FDA

12.

During testing, all electrical equipment and conductors are to be considered ________________ until determined de-energized by testing methods.

a)

energized

b)

de-energized

c)

inactive

d)

safe

13.

The unit of measure for electrical current flow is:

a)

Volt

b)

Ampere

c)

Ohm

d)

Watt

14.

An electrical connection to an object that conducts electrical current to the earth is called a:

a)

ground connection

b)

circuit breaker

c)

fuse

d)

insulator

15.

Which type of material does not allow electrical current to flow through it?

a)

Conductor

b)

Insulator

c)

Semiconductor

d)

Superconductor

16.

The severity of the burn in an arc-flash typically depends on:

a)

the distance from the arc

b)

the type of clothing worn

c)

the duration of the exposure

d)

all of the above

17.

What is the guide for safe practices and procedures in the electrical field published by the National Fire Protection Association?

a)

NFPA 70E

b)

NFPA 101

c)

NFPA 13

d)

NFPA 72

18.

What two types of training may an employer provide under guidelines of the NFPA 70E electrical standard?

a)

Classroom training and on-the-job training

b)

Safety training and technical training

c)

Hands-on training and online training

d)

Compliance training and emergency response training

19.

The Code of Federal Regulations (CFR) is published and administered by what organization?

a)

U.S. Government Publishing Office

b)

Library of Congress

c)

O.S.H.A

d)

Federal Register