Ключевые слова: alertness, attached, carbon, ceiling, danger, detect, domestic life, electrical equipment, emergency services, equipment, fire, fire alarm, home interior, indoors, insurance agent, monoxide, preventive, protection, protective workwear, rescue, risk, road sign, safety, scientific experiment, security, security staff, security system, sensor, shielding, showcase interior, single object, siren, smoke, smoke detector, technology, warning sign, white,