Ключевые слова: adult, adults only, business finance and industry, caucasian ethnicity, color image, construction equipment, construction industry, construction machinery, construction site, construction worker, crane construction machinery, crane hook, crane operator, driver, driving, equipment, freight transportation, hardhat, headwear, helmet, industrial equipment, industry, inside of, land vehicle, looking at camera, machinery, males, manual worker, manufacturing, manufacturing equipment, men, mobile crane, occupation, on the move, one man only, one person, one young man only, only men, outdoors, people, portability, sitting, working, young adult, young men,