Ключевые слова: adult, architect, architecture, background, blueprint, builder, building, business, businessman, city, civil, color image, company, computer, concept, construction, construction industry, construction site, construction worker, constructor, contractor, design, development, double exposure, engineer, engineering, fast, future, futuristic, hard hat, hardhat, helmet, horizontal, industrial, industry, infrastructure, man, manager, men at work, person, safety, security, service, site, success, tablet, technology, work, worker, working,