CRH - Staker Parson Companies (Production Operator / Machinist) As an Operator at CRH, you'll: Operate a vertical grinder to grind or polish glass edges; Track, locate, and record edger production on schedules provided by Lead person; Communicate production demands with operators on each shift; Perform routine maintenance on machines; Operate an overhead assist lift; Complete daily work sheets and forms...Hiring Immediately >>