Ключевые слова: accident, accidents, ambulance, assistance, attack, cardiac, chest, construction, danger, death, electrical, emergency, factory, faint, fainting, fall, first aid, health, healthcare, heart, heavy, help, hurt, industrial, industry, injured, injury, job, labor, life, man, metal, person, personal, practice, protection, resuscitation, risk, safe, safety, site, skill, spark, steel, unconscious, welder, welding, work, worker, workplace,