If iron pipe is transporting the gas ... source of the gas leak and that gas hasn't been leaking for long, shut off the valve and get out. But if you're uncertain of the source or how long ...

Shut off the street-side valve where the water enters the house ... You probably have a 3/4-in. pipe leading to and from the ...

reducing the risk of the pipe bursting. How do I find my main water shut-off valve? The main water shut-off valve is usually located where the water supply enters your home—commonly in the basement, ...