Tools/Equipment Used: Automotive diagnostic equipment, wheel balancing equipment, tire repair equipment, small hand tools, drill, drill press, grinder, air-powered tools, welding torch, torque wrench, jack and lift equipment, school bus and vehicles; safety equipment such as flares, reflective signs, fire extinguisher; two-way radio; computer. Environment: Work is performed in a shop, indoors, outdoors, and in bus or vehicle; regularly exposed to wet and/or humid conditions, hot and cold temperatures, moving mechanical parts, dust, gas and diesel fumes, airborne particles, toxic chemicals; occasional in-district and statewide travel and irregular and/or prolonged hours.