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Electrical
NFPA 70E Qualified Electrical Worker
Special Topics - DC Systems, Engineering Controls & Emergency Response
Knowledge Check
Special Topics - DC Systems, Engineering Controls & Emergency Response
Knowledge Check
Knowledge Check
1 / 10
Why must contaminated arc-rated clothing be removed from service?
A
It looks unprofessional
B
Flammable contaminants can ignite during an arc flash, negating the clothing's protective value
C
Contamination only affects comfort, not protection
D
It reduces visibility
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