Ability to identify and learn to correct performance problems and complete repairs and adjustments to system components, including heads, valves, pumps, pipe, wire, tubes, fittings, pump house, computer operation system, filters, water enhancement system, fertigation, valve boxes, quick couplers, and controllers. This position may be very active and may require standing and walking for the duration of a shift, sitting and driving, lifting, pushing, digging, bending, kneeling, stooping, crouching, crawling, climbing, using hands to fingers, touching and holding, and reaching with hands and arms; regularly required to speak and hear.