Must have demonstrated proficiency in two of the following areas OR a basic familiarity with and experience working with a variety of: tracked hydraulic excavator, bulldozer, front end loader, scraper, tandem axle truck, asphalt paver, backhoe (smaller than a John Deere 510), compaction equipment, skid steer, and motor grader. Perform a variety of semi-skilled work in the operation of welding, heavy equipment, machinery, trucks, tools in construction, and repair activities, and will be required to perform a certain amount of manual labor.