Which of the following is true about Ground Fault Circuit Interrupters (GFCIs)?

Question

Select the best option.

They don't need to be tested regularly

GFCIs test for electrocution

There is only one type of GFCI

Each type of GFCI needs to be tested per the guidelines of the type

Answer 1

The best option is:

Each type of GFCI needs to be tested per the guidelines of the type.

GFCIs should be tested regularly to ensure they are functioning properly and protecting against ground faults. There are several types of GFCIs (such as duplex receptacle GFCIs, portable GFCIs, and circuit breaker GFCIs), each of which may have specific guidelines for testing and use.