CRH - Callanan Industries Inc [Heavy Equipment Operator / Loader Operator] As a Loader Operator at CRH, you'll: Operate various pieces of heavy equipment, including loaders, excavators, dozers, graders, etc; Be familiar with the equipment and Daily Equipment Checklist; Perform daily pre-start up procedures; Discuss with supervisor the anticipated production, type of materials being moved, number of trucks, etc...Hiring Immediately >>