Pool Operator exam Accurate 100%(RATED A+)

What are the 11 reasons for closure of the pool? - ANSWER 1) A lifeguard is not on the pool deck of a general use pool, or a spa guard is not on the premises of a spa 2) The main drain is not clearly visible form the nearest lifeguard chair 3) The free chlorine, total bromine, pH, or cyanuric acid readings of the pool water are other than specified under section II, B 1 4) The recirculating equipment is not working properly for more than one hour 5) the water level is below the skimmers in the pools using this method of circulation 6) The chemical disinfectant feeder hasnt been functioning for a period of 24 hours; provided that the ph, free chlorine, total bromine, or other apprved disinfectant residuals are maintained in accordance with section II, water quality 7) the bathhouse drainage system is blocked sufficiently to render the bathhouse unusable, water is not available at sufficient pressure to operate the bathhouse, waste disposal systems are inoperable, unsanitary conditions exist, or the bathhouse is unusable for other health or safety reasons