Safety

Question 1

A(n)?is one who is familiar with the construction and operation of the equipment and the hazards involved.

Select one:

a. certified person
b. licensed person
c. qualified person
d. supervisor

Answer 1

c. qualified person

Question 2

NIOSH identified five scenarios that describe the incidents resulting in 244 fatalities. Of the five scenarios, direct worker contact with energized equipment accounted for?of the accidents.

Select one:

a. 17%
b. 18%
c. 21%
d. 28%

Answer 2

C. 21%

Question 3

NIOSH identified five scenarios that describe the incidents resulting in 244 fatalities. Of the five scenarios, improperly installed or damaged equipment accounted for?of the accidents.

Select one:

a. 17%
b. 18%
c. 21%
d. 28%

Answer 3

A. 17%

Question 4

The use of proper personal protective equipment is intended to?injury.

Select one:

a. eliminate the cost of
b. prevent
c. reduce
d. stop
e. b. or c.

Answer 4

E. B or c

Question 5

Which of the following are among the top responses from Electrical Workers when asked what kinds of unsafe things Electrical Workers do?

I. Fail to implement and follow safe work practices
II. Take shortcuts
III. Take the attitude of “production first” rather than “safety first”
IV. Work long hours and become tired and fatigued
V. Work on live circuits when they do not need to

Select one:

a. I. and II. only
b. I., II., and III. only
c. I., II., III., IV., and V.
d. II., III., and IV. only

Answer 5

c. I., II., III., IV., and V

Question 6

?accounts for 24% of electrical activities being performed at the time of an accident that resulted in injuries.

Select one:

a. Installation
b. Maintenance
c. Repair
d. Troubleshooting

Answer 6

d. Troubleshooting

Question 7

Connecting or disconnecting the voltage and current probes for power quality monitors can be dangerous depending on the?.

Select one:

a. bolted fault current
b. circuit protection interruption time
c. working clearance
d. all of the above

Answer 7

d. all of the above

Question 8

According to NFPA 70B, “Switchboards, panelboards, industrial control panels, and motor control centers that are likely to require examination, adjustment, servicing, or maintenance while energized, should be?to warn qualified persons of potential electric arc flash hazards.”

Select one:

a. barricaded
b. disabled
c. field marked
d. locked

Answer 8

C. Filed marked

Question 9

According to NFPA 70B, “As a general rule, no electrical apparatus should be worked on while it is?.”

Select one:

a. de-energized
b. disabled
c. energized
d. locked

Answer 9

c. energized

Question 10

Work on or near energized conductors or equipment rated at?should be performed only when it is not feasible to de-energize, or when it would create a greater hazard to perform the work in a de-energized condition.

Select one:

a. 60 V
b. 100 V
c. 240 V
d. 600 V
e. All of the above

Answer 10

E. All