To obtain this endorsement, you must pass a Transportation Security Administration (TSA) background check. Hazardous materials test is required if you want to haul hazardous materials as defined in CFR, Title 49 §383.5. Passenger transport test is required to be taken by all bus driver applicants.Īir brakes test, required to be taken by drivers of vehicles with air brakes, including air over hydraulic brakes.Ĭombination vehicles test is required if you want to drive combination vehicles. General knowledge test is required to be taken by all applicants. If you are adding an endorsement, but not upgrading to a higher classification, DMV will waive all knowledge and endorsement tests completed or waived on the previous application, including HazMat, if the new application is started within 12 months of the previous renewal date or original CDL issue date. You must take 1 or more knowledge tests, depending on what class of license and endorsements you need.

All knowledge tests administered by DMV that are required to be taken by a CDL applicant or cardholder must be taken using the Automated Knowledge Testing equipment (AKTE). The commercial knowledge tests are available in English, Arabic, Chinese, Punjabi, Russian, and Spanish. X– Tank vehicles transporting hazardous materials or wastesįor the latest commercial driver licensing offices, go to dmv.ca.gov.N– Tank vehicles (including a cement truck).H– Placarded or marked vehicles transporting HazMat or wastes.The endorsement shows as a single letter on the DL. Arkansas CDL Passenger Endorsement Practice TestĪ special endorsement is also required to drive the following types of vehicles.

California cdl hazmat test