Work Environment: Works primarily outdoors at rig sites in all weather conditions, including temperature extremes, uneven walking surfaces, high-noise environments above 85 dBA, and potential H2S/hazardous-material exposure requiring appropriate PPE and respirator clearance. This position is responsible for operating and performing basic maintenance on pumps and reverse units, including 440 hp skid-mounted pumps, 600 hp skid-mounted pumps, 1,000 hp trailer-mounted pumps, and 1,500 hp trailer-mounted pumps.