GFCI Quiz Practice Quiz | GFCI

Ground Fault Circuit Interrupter — GFCI stands for Ground Fault Circuit Interrupter.

To protect against electrical shock. — GFCIs detect ground faults and quickly shut off power to prevent shock.

4-6 milliamperes (mA) — GFCIs typically trip at 4-6 mA, which is a safe level to prevent shock.

Kitchens, bathrooms, and outdoor receptacles. — GFCIs are required in wet or potentially wet areas, like kitchens and bathrooms.

Monthly — GFCIs should be tested regularly, usually monthly, using the test button.

Question 1 of 5

What does GFCI stand for?

GFCI stands for Ground Fault Circuit Interrupter.

Question 2 of 5

GFCIs detect ground faults and quickly shut off power to prevent shock.

Question 3 of 5

GFCIs typically trip at 4-6 mA, which is a safe level to prevent shock.

Question 4 of 5

GFCIs are required in wet or potentially wet areas, like kitchens and bathrooms.

Question 5 of 5

GFCIs should be tested regularly, usually monthly, using the test button.