The fire disaster
Fire is a disastrous combustion phenomenon which is out of control in time or space. Among all kinds of disasters, fire is one of the main disasters that threaten public security and social development.
Human being can use and control fire, which is an important sign of civilization progress. Therefore, the history of human use of fire and the history of fighting against fire are closely related. When people use fire, they constantly summarize the law of fire occurrence and try their best to reduce fire and its harm to human beings. People need to escape safely and quickly in case of fire.
Fire is very harmful to human beings, in the time of fire, people are often not burned to death by the fire, the vast majority of people are inhaled a large amount of smoke, smoke is accompanied by the fire choked to death. In the event of a fire, it is difficult to put out the fire by oneself. At this time, professional rescue personnel are needed. They are commonly known as firefighters.
Among them, the SCBA is a common product often used in fire fighting. SCBA is widely used in fire fighting, chemical, shipbuilding, oil, metallurgy, electric power, warehouse, laboratory, mining and other fire key departments, for the firefighters or rescue and ambulance crews in the smoke, gas, steam and anoxic environments such as safe and effective fire-fighting and rescue and disaster relief and rescue work, is the ideal of firefighters or rescue and ambulance personnel individual respiratory protective device. The Doseem dsba 6.8p (GB) SCBA consists of a complete cover, air supply valve, gas cylinder, self-locking cylinder valve, pressure reducer assembly, back plate and mechanical pressure gauge.
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