Ключевые слова: accident, accidents, bad, careful, caution, concept, construction, danger, dangerous, dead, disability, engineer, equipment, extreme, fall, hand, hat, head, health, helmet, industrial, industry, insurance, job, life, measuring, mine, mining, mining industry, objects, personal, pit, protect, protection, protective, regulation, rule, safe, safety, tools, tunnel, wear, work, worker, wormhole,