Gas has long become domestic combustion; however, how to use it safely has been of great concerns for housewives. Below, we introduce ways to prevent risks of domestic gas use.The combustion gas is heavier than the air and thus, once leakage occurs the gas fuel is down to the floor mixing up with the air in a very fatal explosive composition. Gas leakage can also cause choke for it occupies the breathing air.- Be sure to check for remaining volume of the gas in the canister.- Avoid using pots of large bottom on smaller gas cooker so as not to heat up the gas source.- Do not cook for very long time because the heat may cause pressure of gas canister to increase.- Do not use rusted old cooker with food left-over which may stuck the gas line and cause burst of flames.- Do not use rechargeable gas canisters of illegal suppliers.- Upon discovery of gas leakage, lock up the gas valve immediately, open doors and windows to increase ventilation and do not use any electric devices, telephones or cell phones in the area of gas leakage.- Put the gas canister lower than the cook and in up-right position.- After 3-5 years of use, change gas pipes.- Shut the gas valve after finishing cooking.- HM702 gas detector can be used for easier detection of gas leakage.According to Binh Duong Newspaper – Translated by Vi Bao