Various shots of heavy earth-moving equipment including scrapers, graders, caterpillars, of tractors towing tampers, of small trucks with automatic loader at work, including shots of workers at work in the quarry. Several workers are smoking and are not wearing safety helmets. Shots of a Lorrain-77 power shovel loading trucks, of bulldozer on top of rock pile. MS and CUs of workers manning pneumatic drills. CU of bits, TILT UP to drill at work. Shots of shovel loading trucks, LSs and PANs of western landscape to rock pit.