MS of a few pieces of heavy-duty equipment, ZOOM IN to a CU of bulldozer operator. LS of heavy-duty equipment working on a highly elevated section of road in construction, the background is snow patched mountains, ZOOM IN to shot of a road scraper as it moves down a steep slope, shot through tree branches in the foreground. Various shots of road scraper working on road, including CUs of blade, tires, and Caterpillar threads.