Ключевые слова: adolescent, are, beautiful, boy, brother, building, caucasian, child, childhood, construction, construction site, construction vehicle, construction workers attire, crane, cute, development, equipment, face, green, happy, hard hat, helmet, industry, kid, little, machinery, operating heavy machinery, people, person, portrait, preteen, progress, safety, skill, small, smile, team work, worker, young,