Ключевые слова: architecture, automation, background, building, business, concept, construction, contractor, control, desktop, electrical, employee, employment, energy, engineer, engineering, equipment, factory, gears and cogs, graphic, hardhat, helmet, industrial, industry, job, machine, machinery, maintenance, male, man, manager, manufacturing, mechanical, metal, people, person, plant, production, professional, protection, safety, site, structure, success, technician, technology, wheel, work, worker, workman,