ATI-swimming pools and spas
What is the water depth to classify as a pool?
12 to 24 inches
How many metal raceways are required to support a pool junction box?
2
All 15A and 20A, single phase, 125V through 250V receptacles located within ______ of a fountain edge shall have GFCI protection
20 feet
A cord no longer than how many feet, with an attachment plug and containing an equipment grounding connector, sized in accordance, is permitted for permanently installed pool motors?
3 feet
Break in slope normally occurs at what feet in a pool?
4 1/2 feet
The junction box connected to a conduit that extends to the forming shell of the luminaire that operates at over 15V shall be located not less than _________ above ground level or pool deck.
4 inches
A latch for the pool barrier should be how far above the ground?
44 to 54 inches
All electric pool water heaters shall have the heating elements not exceed ________
48 amps
An emergency shutoff valve must be at least how far away of a spa or hot tub?
5 feet
If not separated by a barrier, switches must be how far from the inside of a pool?
5 feet
Underground wiring is not permitted within how many feet horizontally from the inside wall of a pool or spa?
5 feet
Grounding-type GFCI-protected receptacles of the single and locking type for motors related to the circulation and sanitation system of a pool can be located not less than ______ from the inside walls of the pool.
6 feet
What gauge wire should be used in a concrete pool?
8 gauge bare copper wire
What lowers pH by contributing hydrogen ions into the water?
Acid
What is needed to prevent people from getting sucked to the bottom of a pool?
Anti-vortex drain cover
What is the opposite of acid?
Base
What is the formation of a partial vacuum when the pump volume exceeds the water supply?
Cavitation
A CPO is
Certified Pool Operator
What is the most common material used in pool construction?
Concrete
What is the technique used when constructing a concrete pool with rebar?
Poured
An emergency shutoff valve must be _______ to spa or hot tub?
Visible
Hydromassage bathtub electrical equipment shall be _________ without damaging the building structure or building finish.
accessible
Metal piping systems associated with a fountain shall be bonded to the equipment gounding conductor of the __________.
branch circuit supplying the fountain
The deck edge is??
coping
Bromine is a ________
disinfectant
The electrical of a swimming pool is protected by?
grounding
The gate for a pool barrier should open
outward
A swimming pool pump must have adequate _______ to cycle total water volume of a pool through the filter in a given number of hours
power
Calcification is the formation of
scale
A swimming pool is a
vessel
