According to the NEC®, which of the following 125-volt, 15- or 20-ampere duplex receptacles installed in a garage to serve cord-and-plug appliances, such as a refrigerator or freezer, require GFCI protection?
a. Duplex receptacles located beside the appliance
b. Duplex receptacles located behind the appliance
c. Duplex receptacles located on the wall and just above the appliance
d. All of the above
d. All of the above
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A dual-cylinder pump has a 0.600-inch bore and 0.600-inch stroke. Find the displacement to the nearest thousandth of a cubic inch
What will be an ideal response?
Changing exterior finishes on an existing building without addressing moisture management may create significant liability issues for design and construction professionals, particularly in climates with significant amounts of ____.
A. sunshine B. cloud cover C. wind D. rainfall
Steel pipe is threaded based on a standardized set of dimensions called the
A. Steel Pipe Threading System B. National Pipe Thread Taper C. Steel Pipe Thread Taper D. National Pipe Threading System
When installing a refrigeration system, the piping should be connected with as few joints as possible.
Answer the following statement true (T) or false (F)