In a major earthquake, fire or flood chances are high that gas lines in or around your home or workplace may break or be effected. The possible consequence is a fire, explosion and increased damage to you home or business. (Note: even broken water lines can undermine the structural integrity of your dwelling.) Therefore, it's critical that you and you family know how to shut off your gas and electric supplies.

Make sure you have and know how to use tools needed to shut off utilities (gas and water.) Use this checklist to survey your home and work areas: