Ключевые слова: basement, bitumen, bituminous, bituminous primer, black, blowtorch, bridge, brush, builder, building, coating, concrete, construction, construction site, construction worker, covering, equipment, fire, flat, flat roof, floor, fuel, industrial, industry, insulation, laying, maintenance, man, manual, membrane, primer, protection, repair, road, roof flat, roofer, roofing, roofing felt, ruberoid, surface, tar, technology, texture, tool, waterproof, waterproofing, waterproofing house, waterproofing membrane, work, worker,