This wrench should exceed one foot in length. Gas valves can require force to operate. If it cannot be easily shut off, contact your gas utility company. In an emergency the weakest member of your family should be able to shut off the gas if necessary. Check with your natural gas utility company before installing an automatic shutoff valve.
Some locations are subject to vibration from nearby traffic and thus unsuitable for such a valve.
Electricity Show members of the family where the main power switches are and how to turn them off. The location and appearance of power switches or breaker boxes differ from home to home, so it is important that all family members are familiar with them. Water Shutoff Be prepared to shut off the water when there are ruptured pipes. At the meter, located near the street, which controls water flow to the entire property. At the water main leading into the home.