NCCER Electrical module 2 (Electrical Safety) Exam Questions and Answers
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Course
NCCER Electrical
Institution
NCCER Electrical
under strict safety guidelines, which of the following should be used to discharge capacitors before working on de-energized circuits. - Answer-safety shorting probe
for safety, assume that any facility constructed before 1980 has? - Answer-asbestos
with of the following is the threshold at w...
NCCER Electrical module 2 (Electrical
Safety) Exam Questions and Answers
under strict safety guidelines, which of the following should be used to discharge
capacitors before working on de-energized circuits. - Answer-safety shorting probe
for safety, assume that any facility constructed before 1980 has? - Answer-asbestos
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
insulated gloves must be inspected by the user? - Answer-always and field checked
the normal beating of a heart can be upset by an electrical current as small as? -
Answer-75mA
which factor determins the outcome of an electrical shock? - Answer-amount of current
measured in AMPERES
a live-dead-live test is conducted in order to? - Answer-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? - Answer-Respirators
which of the following battery byproducts can be explosive when mixed with air? -
Answer-Hydrogen GAS
the OSHA lockout-tagout rule protects workers from? - Answer-potential exposure to
hazardous energy sources
which of the following should have side rails that extend 36in (3Ft) above the top
support point? - Answer-ladders
what must happen before any work may be performed in a confined space? - Answer-a
hazard review
OSHA CFR 1910 is the standard for? - Answer-general industry
when a guardrail cannot be attached to a building a solution may be to install a? -
Answer-controlled access zone
where insulating protective equipment may be damaged, it? - Answer-may not be used
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