Ключевые слова:
Valves, Bend testing, Flexibility, Performance, Supplied air breathing apparatus, Respirators, Testing conditions, Laboratory testing, Test methods, Test equipment, Thermal testing, Hygiene, Flexible pipes, Performance testing, Warning devices, Ergonomics, Visual inspection (testing), Marking, Pipe connections, Instructions for use, Storage, Flammability, Electrostatics, Definitions, Compressed air, Carbon dioxide, Safety devices, Quality assurance, Protective clothing, Pressure testing, Breathing apparatus, Flow regulators, Leak tests, Strength of materials, Mechanical testing