Ключевые слова: accident, aid, bad, consciousness, construction, contractor, control, cpr, dangerous, dead, electric, electrician, electricity, emergency, employee, engineer, factory, first, first aid, health, helmet, help, incident, industrial, injured, injury, insurance, job, labor, loses, maintenance, person, power, protection, repair, risk, safety, security, service, shock, site, suffered, supervisor, technician, training, unconscious, unsafe, voltage, work, workplace,