Ключевые слова: adult, architect, arms crossed, asian, background, blurred, builder, business, cheerful, confidence, confident, construction, construction industry, construction site, construction worker, contractor, employee, engineer, engineering, expertise, foreman, front view, happiness, happy, hardhat, headwear, helmet, industry, job, looking at camera, male, man, manager, occupation, one person, person, portrait, professional, professional occupation, safety, selective focus, smiling, standing, uniform, vertical, work, worker, working,