High tech fire scene demonstration ringing electric vehicle fire alarm (positive pressure SCBA)
For further advance the electric fire safety management work, beware of electric fire accident happens, the morning of April 25,, high-tech zones, the fire brigade joint property office, the area Wen Jin road community and other departments within the landscape Minneapolis community outdoor plaza electric fire practice activities, jurisdiction of each property, head of the village, the administrator and the surrounding crowds viewing.
In the activity, the village square parked a large group of modified electric bicycle circuit, charging short circuit after the instant fire. After the fire, because the electric car shell is flammable material, the fire spread quickly, and produce a lot of black smoke, the temperature of the flame quickly increased, the fire is expanding. In order to avoid accidents, the scene of the squadron combatants quickly took measures to put out the open fire, at this time, the electric car has been burned beyond recognition.
Demo process, the brigade commanders for field personnel for, he said: “now that we are in the outdoor test, if it is in the closed corridor charging, fire flame within 2 minutes, can produce a lot of poisonous and harmful gases and rising along the corridor, when the carbon monoxide concentration in the air more than 100 PPM, our body will produce some dizziness, fatigue and discomfort. As the concentration increases, further headache, vomiting, coma and other symptoms will occur.
When carbon monoxide concentrations exceed 600ppm, it can cause asphyxiation within a short time. In addition to burning fast, fast fire, smoke, there are a large number of people killed by the smoke, but also very prone to explosion accidents. It’s easy to be ignored, but it’s important not to take it lightly.
Electric vehicle combustion experiment to the scene of the participants felt a strong shock. Everybody expresses in succession, the park of residential area electric car is charged should further standard really, cannot deposit electric car in corridor certainly henceforth, do not charge to electric car in corridor, should often check the electric car circuit safety condition, transfer these fire control knowledge to others, let everybody take warning from, prevent!
Fire prevention is so important, but it is worth mentioning that the air breathing apparatus this equipment, can play a good role in the fire protection. Male air breathing apparatus is widely used in fire fighting, chemical, shipbuilding, petroleum, metallurgy, electric power, warehouse, laboratory, mine fire key departments, such as for 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.
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