With or without reasonable accommodation, instructors must be able to independently teach and supervise up to six swimmers; remain in the pool for up to four hours, with applicable breaks; enter and exit safely; bend, reach, crouch, rotate, and move through the water; demonstrate required swimming skills; physically support and reposition swimmers; maintain continuous visual and auditory awareness; communicate in a noisy environment; recognize distress; and respond immediately. Preferred qualifications include experience with children or swimming, freestyle and backstroke proficiency, familiarity with breaststroke and butterfly, customer-service experience, or lifeguarding, CPR, First Aid, or AED certification.