CRH - Staker Parson Companies [Field Technician / Maintenance Technician] As a Maintenance Mechanic at CRH, you'll: 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; Weld and use cutting torch as required; Perform general repairs to plant structures...Hiring Immediately >>