A professional who installs and maintains self-propelled circle-irrigation system on farms according to specifications. Respnsibilities include:

• Reads work order to ascertain type system to be installed, installation location, and operating specifications.
• Drives truck to haul tools and equipment to work site.
• Raises prefabricated sections of irrigator into position, using truck-mounted crane, and connects sections together with precut structural aluminum and bolts.
• Installs water pipe and sprinkler heads along framework, using pipe-wrenches and couplings.
• Positions, seals, and secures irrigator to pivot of water supply, using crane, wrenches, and packing compound.
• Activates irrigator and observes operation to verify synchronization of drive-wheels, and specified distribution and volume of water.
• Replaces defective water lines, sprinkler heads, and structural members, using pipe threader, tube cutters, welding equipment, and handtools.
• Tests and replaces electrical wiring and components, using test meter, soldering equipment, and wire strippers.
• Periodically repacks pivot and lubricates moving parts.