Ключевые слова: accident, advertisement, alert, background, business, caution, company, concept, condition, construction, danger, dangerous, design, employee, employment, environment, equipment, factory, first, hazard, health, industry, injury, job, law, manufacturer, notification, occupational, office, patient, prevention, procedure, process, production, protect, protection, regulation, risk, rule, safe, safety, security, site, standard, warning, welfare, word, work, worker, workplace,