Ключевые слова: accident, attention, builder, business, careful, caution, construction, control, danger, employee, employment, engineer, equipment, factory, first, hard, hat, hazard, health, health care, helmet, industrial, inspection, instruction, job, law, maintenance, man, management, person, precaution, prevention, procedure, professional, protection, regulation, risk, safe, safety, security, site, supervisor, team, teamwork, technology, tool, training, warning, work,