Question 10018 of 749 · Maryland Journeyperson Electrician Exam
Switching devices must be located at least how far horizontally from the inside walls of a pool, unless separated by a solid fence, wall, or permanent barrier?
Exactly one answer is correct.
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Correct answer to question 10018
- A: 5 ft
Explanation
Switching devices must be at least 5 ft horizontally from the inside walls of a pool unless separated by a solid fence, wall, or other permanent barrier, or listed for use within 5 ft. This keeps a person standing in or at the edge of the pool from operating a switch with wet hands.
More questions: Special Equipment, Pools, PV and EV
- 10020Unless listed for a lesser depth, the top of the lens of a wet-niche luminaire must be at least how far below the normal water level?
- 10021A branch circuit supplies an underwater pool luminaire operating above the low-voltage contact limit. What protection is required?
- 10022For sinusoidal ac, the low-voltage contact limit used in Article 680 is how many volts RMS?
- 10025What is the minimum size of a solid copper equipotential bonding conductor for a permanently installed pool?
- 10027Perimeter surfaces around a pool must be bonded for what minimum horizontal distance beyond the inside walls?
- 10030For conductive pool shells, perimeter surface bonding must attach to the structural reinforcing steel or copper grid at a minimum of how many points?