CRH - Midsouth Aggregates (Field Technician / Maintenance Technician) As a Maintenance Mechanic at CRH, you'll: Be responsible for maintaining and repairing production equipment and plant facility; Assist with repairs and rebuilding of conveyors, screens and crushing equipment; Examine parts for damage or excessive wear; Check material being loaded for quality; Be knowledgeable of aggregate sizes and classifications...Hiring Immediately >>