QUESTION: The daily opening checklist should be used to:
(A) Check the design of the facility
(B) Ensure all safety equipment is in place
(C) Check that all ground wires are properly connected
(D) Ensure the heater is properly sized - ANSWER-(B) Ensure all safety equipment is in place
QUESTION: You have a 25,000 gallon hotel pool with a calcium hardness level of 170 ppm. How
much calcium chloride (77%) would be required to increase this to 250 ppm?
(A) 20 lbs.
(B) 25 lbs.
(C) 18 lbs.
(D) 24 lbs. - ANSWER-(D) 24 lbs.
QUESTION: Which chemical is sued to lower the pH value of pool or spa water?
QUESTION: In a circulation system, the commonly accepted practice is to have:
(A) 75% of the water return from the main drain
(B) 50%of the water return via the main drain and 50% from the surface
4
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