Ключевые слова: building, business, computer, control, development, device, electronic, energy, engineer, engineering, equipment, factory, gas, gasoline, glasses, helmet, industrial, industry, instruments, laptop, maintenance, male, manufacturing, mechanic, mechanical, notebook, occupation, oil, partner, partnership, people, person, pipe, plant, power, production, professional, protection, refinery, repair, safety, site, worker, workman, workplace,