This worker operates and inspects machines or equipment to diagnose defects; dismantles and reassembles equipment using hoists and hand tools; examines parts for damage or excessive wear using micrometers and gauges; replaces defective engines and subassemblies, such as transmissions; and tests overhauled equipment to ensure operating efficiency. Position: Heavy Equipment MechanicScope of work:The Heavy Equipment Mechanic analyzes malfunctions and repairs, rebuilds, and maintains power equipment, such as cranes, power shovels, scrapers, paving machines, motor graders, trench-digging machines, conveyors, bulldozers, dredges, pumps, compressors, and pneumatic tools.