NCCER Electrical module 2 ( electrical
safety)- Questions & Answers
under strict safety guidelines, which of the following should be used to discharge capacitors
before working on de-energized circuits. Correct Ans-safety shorting probe
for safety, assume that any facility constructed before 1980 has? Correct Ans-asbestos
with of the following is the threshold at which a power source is considered high voltage in the
context of safety? Correct Ans-over 600V- 600Volts
insulated gloves must be inspected by the user? Correct Ans-always and field checked
the normal beating of a heart can be upset by an electrical current as small as? Correct Ans-
75mA
which factor determins the outcome of an electrical shock? Correct Ans-amount of current
measured in AMPERES
a live-dead-live test is conducted in order to? Correct Ans-verify the circuit is de-energized
you are required to be evaluated by a physician to ensure that you are physically fit to use which
of the following types of protective equipment? Correct Ans-Respirators
safety)- Questions & Answers
under strict safety guidelines, which of the following should be used to discharge capacitors
before working on de-energized circuits. Correct Ans-safety shorting probe
for safety, assume that any facility constructed before 1980 has? Correct Ans-asbestos
with of the following is the threshold at which a power source is considered high voltage in the
context of safety? Correct Ans-over 600V- 600Volts
insulated gloves must be inspected by the user? Correct Ans-always and field checked
the normal beating of a heart can be upset by an electrical current as small as? Correct Ans-
75mA
which factor determins the outcome of an electrical shock? Correct Ans-amount of current
measured in AMPERES
a live-dead-live test is conducted in order to? Correct Ans-verify the circuit is de-energized
you are required to be evaluated by a physician to ensure that you are physically fit to use which
of the following types of protective equipment? Correct Ans-Respirators
