Load and unload crops or containers of materials, manually or using conveyors, handtrucks, forklifts, or transfer augers. Mix specified materials or chemicals, and dump solutions, powders, or seeds into planter or sprayer machinery. Spray fertilizer or pesticide solutions to control insects, fungus and weed growth, and diseases, using hand sprayers. Observe and listen to machinery operation to detect equipment malfunctions. Manipulate controls to set, activate, and adjust mechanisms on machinery. Operate or tend equipment used in agricultural production, such as tractors, combines, and irrigation equipment. Adjust, repair, and service farm machinery and notify supervisors when machinery malfunctions. Attach farm implements such as plows, discs, sprayers, or harvesters to tractors, using bolts and hand tools. Load hoppers, containers, or conveyors to feed machines with products, using forklifts, transfer augers, suction gates, shovels, or pitchforks. Operate towed machines such as seed drills or manure spreaders to plant, fertilize, dust, and spray crops. Drive trucks to haul crops, supplies, tools, or farm workers. Irrigate soil, using portable pipes or ditch systems, and maintain ditches or pipes and pumps. Drive and operate farm machinery to plant, cultivate, harvest and store grain crops. Attach farm implements, such as plow, disc and drill to tractor. Till soil; plant and cultivate grain. Tow harvesting equipment. Drive and operate self-propelled combine.In view of the statutorily established basic function of the Employment Service (ES) as a no-fee labor exchange that is as a forum for bringing together employers and job seekers, neither the Employment and Training Administration (ETA) nor the State Workforce Agencies (SWA) are guarantors of the accuracy or truthfulness of information contained on job orders submitted by employers. Nor does any job order accepted or recruited upon by the ES constitute a contractual job offer to which the ETA or a SWA is in any way a party.