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ET 26102

Total questions: 22

Worksheet time: 11mins

Name
Class
Date
1.

The NFPA 70E provides practical guidance in

a)

confined space entry

b)

solvents/toxic gases

c)

fall protection procedures

d)

electrical safety in the workplace

2.

The maximum AC use voltage of Class 1 rubber gloves is _____.

a)

1,000V

b)

7,500V

c)

17,000V

d)

26,500V

3.

When working near cranes which of the following is true?

a)

personnel may walk under a load as long as they move quickly

b)

to increase the cranes lifting compacity additional weights can be used to secure the crane

c)

only individuals trained in rigging should ever rig material for a lift

d)

personal may be lifted to upper levels of buildings using lift equipment as long as they are secured to a lanyard

4.

In the hierarchy of risk control methods, which is the most effective in creating a safe workplace?

a)

personnel protective equipment

b)

hazard elimination

c)

worker awareness

d)

administrative controls

5.

Situations that put a worker at risk due to the demands of the task, conditions, worker attitude, and or environment is known as what?

a)

error precursors

b)

error flags

c)

potential risk points

d)

human performance modes

6.

A determining factor in the severity of a(n) electrical shock is _____.

a)

the raceway system

b)

the amount of electrical current being passed through the body

c)

the phase that is involved

d)

the size of electrical equipment being used

7.

The distance at which someone could receive a second-degree burn if a electrical arc flash was to occur is know a the

a)

restricted approach boundary

b)

arc protection boundary

c)

limited approach distance

d)

arc flash boundary

8.

What is considered to be the last line of defense in the hierarchy of risk controls?

a)

Replacement

b)

Elimination

c)

PPE

(Personal Protective Equipment)

d)

Engineering Controls

9.

The color of the tag on rubber gloves with the highest level of protection is the color _____.

a)

White

b)

Red

c)

Orange

d)

Yellow

10.

Hard hats should be replaced at least every _____ years unless it has been exposed to severe conditions in which it should be replaced immediately.

a)

2

b)

3

c)

4

d)

5

11.

In the event that protective equipment may be subject damage during use, what is true about the insulating material?

a)

May not be used

b)

requires its own protection

c)

may be used but requires inspection daily

d)

may be used but must be discarded at the end of the shift

12.

Any facility constructed before 1980 may contain what hazardous material?

a)

silicone

b)

radon

c)

asbestos

d)

confined spaces

13.

To verify the proper operation of a test instrument one can use a _____.

a)

ammeter

b)

voltmeter

c)

polarity tester or ohmmeter

d)

known voltage source of proving unit

14.

The class of hard hat that OSHA requires to be worn by those exposed to high-voltage hazards is a _____.

a)

Class A hard hat

b)

Class C hard hat

c)

Class E hard hat

d)

Class G hard hat

15.

When using a _____ personnel must be evaluated by a physician (Dr.) to make certain they are physically fit enough to use the piece of PPE.

a)

respirator

b)

filter mask

c)

face shield

d)

chemical googles

16.

The _____ regulates the safe and proper disposal of lamps containing harmful materials.

a)

OSHA

Occupational Safety and Health Administration

b)

(ANSI)

American National Safety Institute

c)

(EPA)

Environmental Protection Agency

d)

(DOL)

Department of Labor

17.

How often must insulating glove be VISUALLY inspected before and AIR tested by the user?

a)

weekly

b)

monthly

c)

yearly

d)

before each use

18.

Class 1 insulating rubber gloves have a maximum AC voltage usage rating of up to _____

a)

1,000V

b)

7,500V

c)

17,000V

d)

26,500V

19.

Worker rotation is an example of _____ in the hierarchy of risk control.

a)

hazard elimination

b)

hazard substitution

c)

engineering control

d)

administration control

20.

The three basic causes of incidents are _____.

a)

OSHA, NEC, NFPA 70

b)

unsafe procedures, NFPA 70E and NEC

c)

unsafe actions, equipment, and conditions

d)

unsafe requirements, procedures, and policies

21.

OSHA's lockout/tagout rule protects workers from

a)

unsupervised use

b)

system shutdown

c)

exposure to harmful chemicals

d)

exposure to hazardous energy sources

22.

Capacitors should be discharged of stored voltage while following strict safety guidelines and using a _____ before beginning work on a de-energized circuit.

a)

hot stick

b)

phasing tester

c)

test instrument

d)

safety discharge probe