Ключевые слова: adult, backhoe, builder, building, bulldozer, caucasian, collar, construction, digger, drive, driver, earthmover, engineer, equipment, excavation, excavator, happy, hardhat, heavy, helmet, industrial, industry, job, loader, machine, machinery, male, man, occupation, operator, outdoors, people, person, portrait, professional, safety, site, sitting, smiling, summer, tractor, truck, vehicle, work, worker,