- National Park Service (Yellowstone National Park, WY)
- …this 5 minute video. This position perform the full range of custodial work including: cleaning and servicing vault toilets, buildings, campgrounds, and emptying ... trash receptacles. These positions are required to operate a government vehicle to perform assigned work and may provide general labor assistance to others in the maintenance of buildings, grounds, roads, trails, etc. These are uniformed positions and must be… more