Maintain, repair, inspect, and/or replace brakes, steering mechanisms, springs, air bags, lights, air conditioners, water, fuel, oil, air filters, coolant and chemicals, transmissions, tire air pressure, tire tread, tires, chassis, drive lines, u-joints, air tanks, batteries, air lines, power cords, wipers, mirrors, drive train components, or other equipment as necessary. Moderate exposure to dust, wide temperature range, noise, vibrations, fumes, harsh chemicals, odors, pollens and grasses, grease, machinery and moving parts, sitting and driving for long periods, bending, stooping, on knees, both indoors and outdoors, and inclement weather, with occasional exposure to hazardous work conditions.