Class C (Small Vehicles) – Example would include any vehicle used to transport 16 or more passengers or to transport hazardous materials.Class B (Heavy Straight Vehicles) – Example would include transit busses.Class A (Combination Vehicles) – Example would include tractor trailers.If you wish to operate a commercial motor vehicle (CMV), you will need to have your CDL. Resourceģ16 flashcards reviewing CDL general knowledge topics.ĥ0 flashcards reviewing CDL hazmat topics.ħ0 flashcards reviewing CDL tanker topics.Ĩ1 flashcards reviewing CDL air brake topics.ħ0 flahcards reviewing CDL combination vehicle topics.Ĥ0 flashcards reviewing CDL doubles and triples topics.ġ00 flashcards reviewing CDL passenger transport topics.ĬDL stands for commercial driver’s license. Use these resources with our resources above to ensure that you pass your exam the first time. Other CDL Practice Tests and Prep MaterialsĪlong with the CDL study materials above, we have also listed some resources below.