CERTIFICATION EXAM 2025 QUESTIONS
100% ANSWERED.
, can you define and test a ground? - ANSWERa ground is a point in the circuit that is
connected to the earth. you can use a multimeter-If the resistance is too high, it may
indicate that the ground connection is not providing adequate protection
electrical safety rules - ANSWER1.Always use a circuit tester or voltage detector to
check that a circuit is de-energized before working on it.
electrical safety rule - ANSWERNever touch electrical wiring or equipment with wet
hands or while standing on a wet surface.
electrical safety rule - ANSWERDo not operate electrical equipment that is damaged,
frayed, or otherwise in poor condition.
electrical safety rule - ANSWERUse the correct fuse or circuit breaker for the circuit you
are working on.
electrical safety rule - ANSWERNever remove or bypass the grounding prong on a plug.
Electrical Safety - ANSWERDo not use extension cords or multiple outlet adapters that
are not rated for the equipment you are using.
electrical safety - ANSWERDo not overload circuits by plugging in too many devices or
using high-powered equipment.
electrical safety - ANSWERDo not use electrical equipment in wet or damp conditions
unless it is specifically designed for that purpose.
electrical safety - ANSWERUse properly rated and properly installed surge protectors
for sensitive electronic equipment.
electrical safety - ANSWERAlways follow the manufacturer's instructions for using
electrical equipment.
purpose of lockout tag out - ANSWERto prevent unexpected energization or startup of
machinery or equipment while it is being serviced or repaired.
state the two types of electrical current - ANSWERAC and DC
how to use a circuit tester - ANSWERTo test a circuit, first locate the circuit breaker or
fuse that controls the circuit you want to test. Then, using the circuit tester, touch the red
probe to the live wire and the black probe to the neutral or ground wire.