What is Underwriters Laboratories?

It is a non-profit organization that tests and approves electrical products. Look for "UL" labels of approval to help ensure appliances are safe.

Check your state and local codes before starting any project. Follow all safety precautions. Information in this document has been furnished by the North American Retail Hardware Association (NRHA) and associated contributors. Every effort has been made to ensure accuracy and safety. Neither NRHA, any contributor nor the retailer can be held responsible for damages or injuries resulting from the use of the information in this document.