Ключевые слова: adult, architect, background, builder, business, businessman, closeup, clothing, concept, conceptual, construction, contractor, day, engineering, equipment, hand, happy, hardhat, hat, helmet, hold, holding, industry, labor, labour, male, man, manager, may, mayday, occupation, people, person, profession, professional, protect, protection, protective, safety, site, tool, wear, work, worker, working, yellow,