CBI - Certified Building Inspector Practice Test
CBI Electrical Systems Inspection
What is the purpose of a GFCI (Ground Fault Circuit Interrupter) outlet?
Select your answer
A
To rapidly shut off power when it detects current flowing through an unintended path (ground fault), preventing electrocution
B
To prevent power surges from damaging appliances
C
To increase the voltage available at the outlet
D
To reduce electricity consumption
Hint
