There should be signs stating "Children _______________________" and "____________" these signs do not need _____ {Ans: Children should not use the swimming pool without adult supervision; Adults should not swim alone; these signs do not need to have 4" lettering}A pool must closed whenever {Ans: glass, food, garbage, or human excrement is introduced}At least _ water quality test per day must be completed by the CPO {Ans: 1}The temperature of a pool must be {Ans: recorded once a day}Daily written records of water quality must be {Ans: kept on site for 6 months}If at any time the filter equipment, chemical feed system, pump stops working, or the main drain cover has been removed or is broken, the pool must {Ans: be closed immediately}