Ключевые слова: accident, background, builder, care, careful, caution, cautious, color, composition, concept, construction, danger, different, engineer, equipment, extinguisher, fire, flat, gear, gloves, grey, hard, hat, health, industrial, industry, job, kit, lay, life, nobody, object, personal, professional, protect, protection, protective, red, regulation, rule, safe, safety, table, tools, top, view, wear, work, worker,