Chapter 6. CDL Endorsements - HazMat Hazardous Materials Endorsement continued 2. Contact IBT, the Transportation Security Administration's vendor, at 1-877-429-7746 or visit https://universalenroll.dhs.gov/ to apply for the Background Check, pay the application fee, and identify locations nationwide where you can be fingerprinted. You will need to visit the vendor's location and do the following: * * Present 2 forms of ID to verify your identity. Allow yourself to be fingerprinted. It could take approximately 30 days to receive the results of your Background Check. The Transportation Security Administration (TSA) will notify you of your results by mail. 3. Upon being notified that you passed the Background check, do the following: * Go to a Service Center * * Complete a CDL Application Pay the fees for a CDL with Hazardous Materials Endorsement 11/13https://universalenroll.dhs.gov/