Ключевые слова:
Installation, Selection, Flammable atmospheres, Fixed, Gas detectors, Permanent, Instructions for use, Vapours, Alarm systems, Oxygen, Safety devices, Temporary, Personnel, Detectors, Performance testing, Gases, Maintenance, Signal devices, Safety measures, Training, Testing conditions, Environment (working), Occupational safety, Protected electrical equipment, Inspection, Explosive atmospheres, Industrial, Calibration, Electrically-operated devices, Portable, Working range, Fire safety