CRH - - Responsibilities: Install, adjust, and repair production equipment, heavy trucks and special purpose machines as assigned.; Operate a variety of hand and power tools to repair, grease, weld, cut, change parts and complete tasks as assigned.; Weld and use cutting torch as required.; Perform general repairs to plant structures.; Test and troubleshoot malfunctioning machinery, determine repairs and discuss with Head Mechanic for approval and repair as needed.