Ключевые слова: building, construction, contractor, craftsmanship, cylindrical, development, distribution, engineer, engineering, equipment, fitting, hardhat, heavy, helmet, highvisibility clothing, industrial, industry, infrastructure, inspection, installation, job, labor, large, logistics, maintenance, manufacturing, metal, metalworking, outdoor, perspective, pipeline, pipelines, pipes, professional, project, reflective, safety, skilled, stacked, steel, storage, structure, technology, transportation, tunnel, uniform, warehouse, worker, workwear, yellow,