Use gas burning appliances that meet the requirements of gas source and have flameout protection device. Gas burning appliances shall be installed in the well ventilated kitchen, not in the bedroom, bathroom, living room and basement.

   Exhaust facilities such as range hood and exhaust fan shall be installed in the room where gas combustion appliances are used. Special flue shall be installed for gas water heater and gas heating furnace. Direct exhaust gas water heater is strictly prohibited in the room. Gas burning appliances (domestic gas stoves outside) shall be installed by qualified units. Before installation, relevant procedures shall be handled at the gas supply enterprise, and the installation can be carried out only after meeting the conditions.

   The use of gas burning appliances shall be operated in accordance with the operation instructions, and the valve shall be closed after each use. Before the long-term unnecessary gas incinerators are restored to use, they can be used only after being checked by professionals. After using the gas water heater in winter, open the water drain valve at the bottom to drain the water in the water heater to prevent the pipeline from cracking.

   In case of faults in gas combustion appliances, users should find a qualified unit for maintenance. Replace the gas burning appliances that exceed the service life. The period of invalidation of liquefied petroleum gas and natural gas water heaters is 8 years, and that of gas stoves is 8 years.