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NCCER ELECTRICAL MODULE 2 ( ELECTRICAL SAFETY)/20 QUESTIONS AND ANSWERS (A+)
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NCCER ELECTRICAL MODULE 2 ( ELECTRICAL SAFETY)/20 QUESTIONS AND ANSWERS (A+)
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NCCER ELECTRICAL MODULE 2( ELECTRICAL SAFETY)/20
QUESTIONS AND ANSWERS (A+)
under strict safety guidelines, which of the following
should be used to discharge capacitors before working
on de-energized circuits. - √Answer :safety shorting
probe
Quiz :for safety, assume that any facility constructed
before 1980 has? - √Answer :asbestos
Quiz :with of the following is the threshold at which a
power source is considered high voltage in the context
of safety? - √Answer :over 600V- 600Volts
Quiz :insulated gloves must be inspected by the user? -
√Answer :always and field checked
Quiz :the normal beating of a heart can be upset by an
electrical current as small as? - √Answer :75mA
Quiz :which factor determins the outcome of an
electrical shock? - √Answer :amount of current
measured in AMPERES
Quiz :a live-dead-live test is conducted in order to? -
√Answer :verify the circuit is de-energized
Quiz :you are required to be evaluated by a physician to
ensure that you are physically fit to use which of the
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