Under normal conditions, a circuit breaker should be inspected
A. every day
B. every week
C. once in 6 months or 12 months
D. once in 6 years to 7 years.
Answer:C
Under normal conditions, a circuit breaker should be inspected
A. every day B. every week C. once in 6 months or 12 months D. once in 6 years to 7 years.