Ключевые слова: activity, airport, area, asian, builder, building, business, caucasian, cement, civil, concrete, construct, construction, control, day, engineer, engineering, equipment, exterior, floor, ground, industrial, industry, inspector, job, male, man, men, occupation, operation, outdoor, people, person, place, plan, professional, runway, safety, shadow, site, space, stand, structure, style, sunny, time, work, worker, working, zone,