NCCER ELECTRICAL LEVEL 1 MOD 4
ELECTRICAL THEORY CERTIFICATION
SCRIPT 2026 VERIFIED ANSWERS GRADED
A+
⩥ 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
