Work outdoors and be exposed to various environmental factors such as, but not limited to, varying conditions of temperature, heat, water, wind, extensive sun exposure, 23chemicals, including chlorine and other pool chemicals, noise, dust, and cigarette smoke. Work outdoors and be exposed to various environmental factors such as, but not limited to, varying conditions of temperature, heat, water, wind, extensive sun exposure, chemicals, including chlorine and other pool chemicals, noise, dust, and cigarette smoke.