Safety and OSHA Requirements Flashcards
6 cards from real Electrician practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 6 Safety and OSHA Requirements flashcards as text
What OSHA standard covers electrical safety requirements for general industry?
Answer: 29 CFR 1910.303
OSHA 29 CFR 1910.303 through 1910.399 covers electrical safety standards for general industry workplaces.
What is the purpose of Lockout/Tagout (LOTO) procedures?
Answer: To prevent accidental energization of equipment during maintenance
LOTO procedures ensure that hazardous energy sources are isolated and locked out before workers perform maintenance or servicing.
What is the minimum approach distance for unqualified workers near exposed energized conductors at 120-240V?
Answer: They must not approach — area must be guarded
Unqualified workers must not work on or near exposed energized conductors; the area must be guarded or barricaded to prevent their approach.
What does PPE stand for in electrical safety?
Answer: Personal Protective Equipment
PPE stands for Personal Protective Equipment, which includes items like rubber gloves, face shields, and arc flash suits.
What is an arc flash hazard?
Answer: A sudden release of energy caused by an electrical fault that produces extreme heat and blast pressure
An arc flash is a dangerous electrical explosion that releases intense heat (up to 35,000°F), light, pressure, and molten metal.
Before working on electrical equipment, what must a qualified electrician do first?
Answer: Verify the circuit is de-energized using a proper voltage tester
NFPA 70E and OSHA require verification of de-energized state using an appropriate voltage-testing device before performing electrical work.