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GFCI: The Facts SS1133AE (6 Min.)
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1
GFCIs protect against electrical shock by increasing electrical current.
True
False
2
GFCIs should be installed in areas like kitchens, bathrooms and outdoor outlets due to their proximity to water.
True
False
3
There are only two types of GFCIs: Receptacle and Circuit Breaker.
True
False
4
If a GFCI doesn't respond when you press the "Test" button, you should attempt to repair it yourself.
True
False
5
Hand-held power tools generally do not cause nuisance tripping of a GFCI if they are well-maintained and in good condition.
True
False
6
GFCIs quickly disconnect power when they detect a “__________”, which occurs when electrical current leaks to a path where it should not.
break
ground fault
twist
ground sample
7
Current leakage from the hot wire to the ground on a tool or appliance causes a GFCI to ________.
leak
tangle
trip
surge
8
On any type of GFCI, what does the "Reset" button do?
Increases power flow
Checks for electrical overload
Restores power after a test
Monitors current leakage
9
What should you do if you notice a GFCI is damaged or not functioning correctly?
Attempt to repair it yourself
Report it to your supervisor immediately
Use it cautiously without further checks
Continue using it until it completely fails
10
Which type of GFCI is specifically designed for use on construction sites?
Receptacle GFCI
Circuit breaker GFCI
Portable GFCI
Outdoor Receptacle GFCI