Ключевые слова: accident, area, armature, beam, build, builder, building, business, caucasian, cement, city, climber, concrete, construction, design, engineer, equipment, framework, helmet, high, industrial, industry, job, labour, man, manual, metal, object, occupation, on back, people, reconstruction, reinforcements, safety, safety belt, scaffolding, site, vertical, wall, winter, work, worker, yellow,