Essential Duties: Ensures operation of machinery and mechanical equipment by completing preventive maintenance requirements on engines, motors, pneumatic tools, overhead crane systems, and production machines; follows diagrams, sketches, operations manuals, manufacturer's instructions, and engineering specifications; troubleshooting malfunctions. Must be able to perform physical activities that require considerable use of arms and legs and moving entire body, such as climbing, lifting, balancing, walking, stooping, bending, twisting and handling of materials.