CRH - Texas Materials - Ready Mix (CDL Truck Driver) As a Mix Truck Driver at CRH, you'll: Drive concrete mixer to work sites and discharge load in a variety of settings and conditions; Unload and attach extension chutes weighing thirty to fifty pounds to end of primary chute; Oil, grease, service and make normal operating adjustments to equipment; Lift and move transported materials; Hose down the rig to keep it clean...Hiring Immediately >>