Ключевые слова: activity, black white image, building, building contractor, built, caucasian, clothing, construction, construction site, contractor, coveralls, dark, employed, employment, expertise, expressing positivity, gray, hardhat, helmet, horizontal, human, industry, job, looking, male, manual worker, men, occupation, one, part of, people, person, portrait, professional occupation, protection, protective, protective workwear, real people, safety, senior adult, site, skill, work, worker, working,