(NCCER) National Center for Construction Education and Research Certified Handyman Practice Test
(NCCER) National Center for Construction Education and Research Certified Handyman NCCER Basic Electrical & Plumbing
What is the purpose of a circuit breaker?
Select your answer
A
To regulate voltage.
B
To prevent electrical fires by interrupting overloaded circuits.
C
To distribute electricity evenly.
D
To reduce power consumption.
Need a hint?
(H)
