This checklist is used by the contractor when installing gas lines with copper tubing. Be sure you can answer YES to all questions before calling L&I for an inspection.

This checklist is generic in content and may not include all requirements for your particular installation. The manufacturer's installation instruction must be adhered to and available to the inspector at the time of the inspection.

Fact sheet: Explains training requirements and the endorsement process for medical gas piping installers.

You fill out, print and make a copy of this form on your company's letterhead. This affidavit must be available for the L&I inspector when the inspection is made.

This checklist is used by the contractor when installing steel or wrought-iron gas line. Be sure you can answer YES to all questions before calling L&I for an inspection.