Ключевые слова: activity, angle, arm, asphalt, asphalting, backhoes, black, blowers, box, cold, compactors, dirt, equipment, foreman, grapple, grinders, handling, high, highway, hydraulic, industrial, landscape, light, machinery, material, pallet, patch, patching, paving, pickup, planers, power, purpose, repair, saws, shear, shovel, snow, steam, street, stump, technology, tillers, traffic, utility, wheel, work, worker,