When used properly, city gas is an energy source that makes our lives more comfortable; but using it the wrong way is dangerous.
To use gas safely, it's important to understand the basics.
Toho Gas provides information on how to use gas safely and what to do in an emergency via its website.
Visit the Toho Gas website via the URLs below to see the pamphlet and information page for foreign customers.

Guide to safe use of gas for foreign customers (PDF: 3.68MB)

Emergency procedures (*Scroll to bottom of homepage for links in 9 languages)