JOB SUMMARY: This position is located in a National Park Service Unit. The primary purpose of the position is to operate one or more motor vehicles, which typically have an approximate gross vehicle weight of more than 32,000 pounds. The Vehicles operate by this position meet the definition of a commercial motor vehicle, and the incumbent of the position is required to have a commercial driver's license (CDL). This is a Testing Designated Position (TDP) and is subject to pre-employment testing. MAJOR DUTIES: Operate single axle dump truck with non-synchronized manual transmission for hauling, dumping, and spreading. Operate single axle dump truck up to 38,000 GVW and haul equipment with trailer up to 44,000 GVW. Operate single axle dump truck in snow and ice conditions, plowing with plow and sander. Operate rubber wheeled loader and backhoe for loading dump trucks with material. Operate backhoe to dig up and replace culvert pipe on dirt and paved roads. IMPORTANT: Click the 'Apply for this job' button to view a complete job description.