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Académie
Electrical
NFPA 70E Qualified Electrical Worker
Lockout/Tagout & Electrically Safe Work Condition
Vérification des connaissances
Lockout/Tagout & Electrically Safe Work Condition
Vérification des connaissances
Vérification des connaissances
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What is an 'absence of voltage tester' (AVT) and when is it used?
A
A clamp meter used to verify current is below 1 ampere
B
A non-contact voltage pen used for initial detection only
C
A permanently installed device that provides a way to verify de-energization without requiring a person to insert leads into an energized compartment
D
Any voltage tester used by an absent technician
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