Ключевые слова: architecture, backhoe, banner, brick, brush, builder, building, bulldozer, business, cement, concrete, construction, crane, dozer, engineer, engineering, equipment, hammer, helmet, hook, house, icons, illustration, industrial, industry, infographic, line, loader, pictogram, repair, roller, safety, saw, set, sign, symbol, tools, truck, ui, under, vehicle, wall, wheelbarrow, worker,