Deck 2: Photovoltaic System Installation Safety

Question 1

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

Answer 1

True

Question 2

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

Answer 2

An insulator does not allow electrical current to flow through it.

Question 3

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

Answer 3

OSHA
Occupational Safety and Health Administration (OSHA)
Occupational Safety and Health Administration

Question 4

In an arc-flash, what does the severity of the burn typically depend on?

Question 5

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.

Question 6

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

Question 7

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

Question 8

What is the unit of measure for electrical current flow?

Question 9

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

Question 10

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

Question 11

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

Question 12

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

Question 13

The unit of measure for electrical resistance is the ____________________.

Question 14

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

Question 15

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

Question 16

What is an electrical connection to an object that conducts electrical current to the earth called?

Question 17

Electricity flows along a path or ____________________.

Question 18

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

Question 19

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