Ключевые слова: accident, assistance, caution, checking, compensation, concentration, construction, control, dangerous, efficiency, emergencies, employee, engineer, equipment, factory, fall, hardhat, health, helmet, indoors, industry, injury, inspection, insurance, job, laborer, management, manual, manufacturing, misfortune, observations, occupation, operator, professional, protection, requirements, risk, safeguarding, safety, security, supervision, training, transportation, warehouse, worker,