Shamrock Foods - - Responsibilities: Observes and listens to operating machines or equipment to diagnose machine malfunction and determine need for adjustment or repair; Dismantles machine or equipment to examine parts for defect or to remove defective part; Replaces defective part with new part or repairs or reproduces parts; Assembles and test operates machine to verify correction of malfunction. Maintains and lubricates machine tools and equipment.; Trouble shoot, repair and perform preventive maintenance including mechanical, electrical, hydraulic, and high-pressure air systems, including boilers and RO units