A professional who sells, installs, and repairs milking equipment. Respnsibilities include:

• Calls on farmers to solicit repair business and to sell new milking equipment, such as vacuum pumps, buckets, pipelines, and replacement parts.
• Demonstrates milking machines.
• Cuts and threads pipe and attaches fittings, using plumber's tools, to install pipelines.
• Cleans and flushes pipelines, and repairs pulsators and vacuum pumps.