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📖 Description
*Educates how to reduce risks in and around the water*Valuable information to prevent drowning, recreational water illness, suction entrapment, evisceration, diving accidents, electrocutions, chemical hazards, and slips and falls*Summarized regulatory guidelines. disinfection, water balance, water problems, troubleshooting, chemical testing, record keeping, chemical feed, and control technology*Full color throughout*Color-coded chapter identification*Mathematical and calculation guides