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Dressing requirements for emergency treatment personnel of Dewar leakage
Date: Jun 05, 2020
The temperature of the liquid gas in the cryogenic Dewar flask canister is very low. Once the skin or eyes come into contact with cryogenic liquids, it will cause cold burns like burns. Be careful not to splash or spill. When the Dewar tank malfunctions, such as vacuum failure, inadequate safety valve sealing, and inadequate valve closing, the cryogenic liquid or gas in the Dewar tank is leaking.
When handling, we must protect the eyes, skin and other parts that are easy to contact with the liquid; we must wear protective glasses or face shields, it is recommended to wear protective gloves and long sleeves that are easy to take off, to protect the arms; we must wear no hoops Mouth trousers, trousers should cover the shoes to block the spilled liquid. The clothes of emergency personnel should be made of cotton, preferably with no pockets or rolled up parts. It is strictly prohibited to wear chemical fiber clothing that may cause static electricity, and wear leather shoes without iron nails on the feet.
1. Workers must wear long trousers, goggles, face masks, and insulated gloves when operating the Dewar
2. When disassembling and repairing the parts of the Dewar tank, the gas in the tank must be evacuated and depressurized.
3. No fireworks are allowed in the area where the Dewar flask filled with liquid oxygen and LNG is maintained, filled and stored; it is strictly forbidden to operate indoors.
4. It is strictly forbidden to use horizontal rolling to move the cryogenic Dewar.
When handling, we must protect the eyes, skin and other parts that are easy to contact with the liquid; we must wear protective glasses or face shields, it is recommended to wear protective gloves and long sleeves that are easy to take off, to protect the arms; we must wear no hoops Mouth trousers, trousers should cover the shoes to block the spilled liquid. The clothes of emergency personnel should be made of cotton, preferably with no pockets or rolled up parts. It is strictly prohibited to wear chemical fiber clothing that may cause static electricity, and wear leather shoes without iron nails on the feet.
2. When disassembling and repairing the parts of the Dewar tank, the gas in the tank must be evacuated and depressurized.
3. No fireworks are allowed in the area where the Dewar flask filled with liquid oxygen and LNG is maintained, filled and stored; it is strictly forbidden to operate indoors.
4. It is strictly forbidden to use horizontal rolling to move the cryogenic Dewar.
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