Ключевые слова: activity, architecture, background, bitumen, black, builder, building, coating, concrete, construction, contractor, dye, equipment, hat, house, impermeable, industrial, industry, liquid, man, material, outdoors, paint, painter, paper, pattern, protection, reinforced, reinforcement, repair, resin, roll, rooftop, rubber boots, service, site, surface, technology, texture, textured, tool, uniform, wall, water, waterproof, waterproofing, work, worker, workforce, worksite,