Install, maintain and repair machinery, equipment and systems following specification, blueprints manual and drawings. using hands tools, power tools, hoist cranes, welding equipment and measuring TESTING EQUIPMENT. Visually inspects and test machinery and equipment, using electrical and electronic test equipment.  Dismantles defective machines and equipment and installs new or repaired parts following specification and blueprints using precision measuring instruments and hand tools. Clean and lubricates shafts, bearings, gears and other parts of machinery, using rags, brushes and grease gun.