Safety recommendations of the Fire Department spokesman for the cold season Malki, the spokesman for the Tehran Municipal Fire Department, said that before turning on the heater, make sure that the chimney path is open, leave the fresh air path open in small spaces, and use standard galvanized chimneys instead of spring and accordion types. Also, using cooking stoves to heat the environment, especially in closed spaces, may lead to the risk of gas accumulation and poisoning.

Safety recommendations of the Fire Department spokesman for the cold season Malki, the spokesman for the Tehran Municipal Fire Department, said that before turning on the heater, make sure that the chimney path is open, leave the fresh air path open in small spaces, and use standard galvanized chimneys instead of spring and accordion types. Also, using cooking stoves to heat the environment, especially in closed spaces, may lead to the risk of gas accumulation and poisoning.