Ключевые слова: activity, build, builder, building site, carry, cart, cement, concrete, construction, dirty, electric, equipment, heavy, house, industry, job, labor, liquid, load, machine, man, manual, mason, masonry, material, mix, mixer, mixing, mortar, muddy, occupation, outdoor, people, pour, process, pull, push, sand, scaffold, site, structure, supply, transport, transportation, trolley, walk, wheelbarrow, worker, working, workman,