Ключевые слова: architect, architecture, builder, building, business, city, construction, contractor, development, employee, engineer, engineering, factory, group, happiness, happy, hard hat, hardhat, helmet, industrial, industry, job, maintenance, male, man, management, manager, men, occupation, outdoors, people, person, portrait, professional, project, real, safety, site, smile, smiling, standing, success, uniform, work, worker, working, young,