You must take these tests in the type of vehicle for which you wish to be licensed. There are 3 types of general skills tests that you are required to pass: vehicle inspection, basic control skills, and road test, formerly known as a drive test. If you pass the required knowledge test(s), you can take the CDL skills tests. (Not required but optional for Class A or B CDL holders.) Skills Tests School bus test is required if you want to drive a school bus.įirefighter endorsement test is required to operate firefighting equipment. (Triple trailers are not legal in California.) Tank vehicle test is required if you want to haul any liquid or gaseous materials in a tank or tank having an individual rated capacity of more than 119 gallons and an aggregate rated capacity of 1,000 gallons or more that is either permanently or temporarily attached to the vehicle or chassis.ĭoubles/triples test is required if you want to pull double or triple trailers. 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.

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