Out, the day forgot to turn off the gas valve how to deal with

General household gas pipeline has three valves, one valve, the second is the conductance valve, the third is gas stove switch. No problem as long as the valve switch, pipes do not leak, theoretically any valve is closed, and will not leak. The reason plus three valves act on multiple insurance. Back to your question, the situation in your home is now only  

gas stove valves

switch is off, in theory, is not airtight. But to be safe, you'd better go home during the day, do not turn on the lights, do not smoke when you entered the room, where there are lights the fire point should be prohibited. After opening the door, the first not to go, stop the door for a while, breathing for a while, whether it can smell the stench? Are chest? Natural gas odorant added to the gas, it is smell, if there is taste, indicating that leak, leave the door way of handling a distance phone call the gas company, called its processing. After processing the doors and windows to ventilate the room are open, natural gas is not toxic, but more people gathered asphyxia anoxia damage.