Cpo Practice Test |48 Questions| With Correct Answers.

Depth markers shall be spaced so that the distance between adjacent markers is not greater than ______ {Ans: 25 feet}The Total Alkalinity (TA) and Cyanuric Acid (CA) must be tested how often? {Ans: Once per week}When a public swimming pool or wading pool does not have a lifeguard on duty, a sign shall be posted which has clearly legible letters of at least _______ in height stating, "WARNING NO LIFEGUARD ON DUTY" {Ans: 4 inches}The leading edge of stair treads shall be marked with a contrasting color band or line at least ____ inches wide visible from above the stairs. {Ans: two}T/F Chemicals shall be stored in a dry, weatherproof enclosure separate from the enclosure provided for pumps and other electrical equipment. This room shall be used from chemical storage only. {Ans: True}Two daily readings and recordings of the disinfectant residuals and pH levels shall be taken a minimum of how many hours apart? {Ans: 6}