Commercial Driver License

Blogs/News articles tagged as Commercial Driver License

March 2, 2023 | FAQ

No. The three-year testing requirement is a federal regulation for employers transporting hazardous materials to test their drivers every three years.

The Arizona HazMat test is required only when applying for an original CDL, adding the H endorsement to an existing CDL, renewing a CDL or transferring an out-of-state CDL to Arizona while retaining the H endorsement.