heavy and tractor-trailer truck drivers

Operating self-propelled equipment such as tractor-trailer combination in the process of reaping, harvesting, threshing, swathing or windrowing grain and forage crops such as wheat, hay, milo, corn; Align with harvesting machine in the field and maintain appropriate ground speed to load crops during harvesting; Transport harvested crops to elevators, silos, or other storage areas; Perform manual or mechanical adjustments as well as safety inspect ions to trucks and trailers; Maintain and repair equipment and tools including changing oil and tires; Drive tractor-trailer combination from one field to another; Record information about crops; Inform managers of crop progress; Clean work areas and maintain grounds and landscaping; Attach implements using hand tools; Weigh crops and record information. Must be able to pass drug test at employers expense.