doubles/triples test, required if you want to pull double or triple trailers. The School Bust test, required if you want to drive a school bus. 1.1.2 – Skills Tests If you pass the required knowledge tests, you can take the CDL skills tests. There are three types of general skills that will be tested Vehicle inspection, basic vehicle control, and on-road driving. You must take these tests in the type of vehicle for which you wish to be licensed. Any vehicle that has components marked or labeled cannot be used for the Vehicle Inspection Test. Vehicle Inspection.You will bet ested to see if you know whether your vehicle is safe to drive. You will be asked to do a Vehicle inspection of your vehicle and explain to the examiner what you would inspect and why. Basic Vehicle Control. You will be tested on your skill to control the vehicle. You will be asked to move your vehicle forward, backward, and turn it within a defined area. These areas maybe marked with traffic lanes, cones, barriers, or something similar. The examiner will tell you how each control testis to be done. On-road Test.You will be tested on your skill to safely drive your vehicle in av ariety of traffic situations. The situations may include left and right turns, intersections, railroad crossings, curves, up and downgrades, single or multi-lane roads, streets, or highways. The examiner will tell you whereto drive. Figure 1.2 details which sections of this manual you should study for each particular class of license and for each endorsement.