The documents and links in the menus on the right are designed to give you the most up-to-date information on this set of regulations and supporting materials where applicable. Please contact the Office of Training & Qualifications for any questions at 405-954-7219 or Fax 405-954-0206.
![[Header] PHMSA - U.S. Department of Transportation - Pipeline and Hazardous materials Safety Adminis](https://webarchive.library.unt.edu/eot2008/20081107064622im_/http://www.phmsa.dot.gov/staticfiles/PHMSA/SiteHeaders/Images/PHMSASiteHeader.gif)
