Ключевые слова: aerial, backhoe, bored pile, builder, bulldozer, business, cement, cement plant, civil, concrete, concrete mixer truck, construction, container, contractor, debris, development, digging, earth work, engineering, equipment, foreman, foundation, ground work, helmet, industrial, industry, inspection, job, metal, metal sheet, occupation, pipe work, pipes, preparation, professional, rebar, safety first, sand, silo, site clearance, site preparation, steel bars, sunny day, supervision, surveyor, top view, tractor, under construction, worker, workplace,