heavy and tractor-trailer truck drivers

Operating self-propelled equipment that reaps, harvests, threshes, swathes, or winnows crops such as corn, wheat, milo, triticale, barley; performing manual or mechanical adjustments to equipment; performing safety checks on equipment; maintaining and repairing equipment and other tools; driving truck with trailer for transporting crops to elevators, silos, or other storage areas, and transporting equipment and other tools used for harvesting fro m one field to another. Must speak and understand English.