Ключевые слова: adult, architect, architect man, architecture, asian, background, builder, business, construction, contractor, copy space, corporate, employee, engineer, engineering, equipment, faculty of engineering, foreman, hard, hardhat, hat, head, headgear, helmet, industrial, industry, inspector, investor, job, male, man, manager, people, plastic, portrait, professional, project, protect, protection, protective, safe, safety, structure, supervisor, tool, wear, white background, work, worker, yellow helmet,