Physical Requirements: Ability to speak and hear: 4-8 hours/day; Walking & standing: 4-8 hours/day; Bending, reaching, pushing, pulling: 4-8 hours/day; Use hands & fingers to handle, touch, and reach: 4-8 hours/day; Climb stairs and/or ladders, balance, stoop, kneel, crouch, crawl, and sit; Lift 10-25 lbs regularly; up to 50 lbs occasionally; Ability to operate gasoline, diesel, or gas-powered motors and use hand tools. Duties include conducting routine water and wastewater tests, entering data, collecting regulatory samples, making process control decisions when authorized, and performing basic maintenance and repairs.