Mechanical: Ensures operation of machinery and mechanical equipment by completing preventive maintenance requirements on engines, motors, pneumatic tools, conveyor systems, and production machines; following diagrams, sketches, operations manuals, manufacturers instructions, and engineering specifications; troubleshooting malfunctions. This should include experience as a qualified machine repair person, toolmaker, or machine tool builder in troubleshooting, machine repair, tool making, machine building, hydraulics, pneumatics, and mechanical systems.