Ключевые слова: adult, blue, build, construction, construction site, craft, distribution, employment, energy, engineering, expertise, facility, gas, highvisibility clothing, indoors, industrial, industry, infrastructure, inspection, install, job, labor, large, maintenance, man, manage, manual labor, manufacturing, metal, occupation, oil, oversee, pipe, pipes, professional, protective gear, safety, site, skilled worker, steel, storage, supply, surveying, technician, uniform, warehouse, water, work, worker, yellow,