# Tasks & work activities — land-based machinery technician Source: O*NET 30.3, occupation 45-2091.00 (Agricultural Equipment Operators). ## Task statements - **[Core]** Adjust, repair, and service farm machinery and notify supervisors when machinery malfunctions. - **[Core]** Observe and listen to machinery operation to detect equipment malfunctions. - **[Core]** Mix specified materials or chemicals, and dump solutions, powders, or seeds into planter or sprayer machinery. - **[Core]** Operate or tend equipment used in agricultural production, such as tractors, combines, and irrigation equipment. - **[Core]** Manipulate controls to set, activate, and adjust mechanisms on machinery. - **[Core]** Spray fertilizer or pesticide solutions to control insects, fungus and weed growth, and diseases, using hand sprayers. - **[Core]** Attach farm implements such as plows, discs, sprayers, or harvesters to tractors, using bolts and hand tools. - **[Core]** Load and unload crops or containers of materials, manually or using conveyors, handtrucks, forklifts, or transfer augers. - **[Supplemental]** Irrigate soil, using portable pipes or ditch systems, and maintain ditches or pipes and pumps. - **[Supplemental]** Direct and monitor the activities of work crews engaged in planting, weeding, or harvesting activities. - **[Supplemental]** Load hoppers, containers, or conveyors to feed machines with products, using forklifts, transfer augers, suction gates, shovels, or pitchforks. - **[Supplemental]** Operate towed machines such as seed drills or manure spreaders to plant, fertilize, dust, and spray crops. - **[Supplemental]** Drive trucks to haul crops, supplies, tools, or farm workers. - **[Supplemental]** Walk beside or ride on planting machines while inserting plants in planter mechanisms at specified intervals. - **[Supplemental]** Weigh crop-filled containers, and record weights and other identifying information. - **[Supplemental]** Guide products on conveyors to regulate flow through machines, and to discard diseased or rotten products. - **[Supplemental]** Position boxes or attach bags at discharge ends of machinery to catch products, removing and closing full containers. ## Detailed work activities - Apply chemical solutions to plants to protect against disease or insects or to enhance growth. - Attach equipment extensions or accessories. - Confer with managers to make operational decisions. - Direct activities of agricultural, forestry, or fishery employees. - Inspect equipment or facilities to determine condition or maintenance needs. - Load agricultural or forestry products for shipment. - Load materials into equipment for processing. - Maintain forestry, hunting, or agricultural equipment. - Measure physical characteristics of forestry or agricultural products. - Operate conveyors or other industrial material moving equipment. - Operate farming equipment. - Operate irrigation systems. - Plant crops, trees, or other plants. - Prepare materials or solutions for animal or plant use. - Record agricultural or forestry inventory data.