Ключевые слова: action, architect, arm, builder, built, caucasian, class, clothing, construction, constructor, contractor, craftsman, crane, development, employed, employment, engineer, equipment, foreman, hardhat, hat, helmet, human, industry, inspector, job, labor, male, master, men, motion, occupation, person, project, protection, protective, safety, silhouette, site, taskmaster, tool, work, worker, workwear, yellow,