Illinois Doubles & Triples CDL Test Cheat Sheet (IL) 2021

Don't like playing by the rules? Now is your time! An Illinois CDL test cheat sheet with unlimited doubles & triples test questions!

  • 20 Questions
  • 80% Passing Score
  • 4 Mistakes Allowed
100% of students found this test helpful!
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Illinois CDL Test Facts

  • Questions: 50
  • Correct answers to pass: 40
  • Passing score: 80%
  • Test locations: Secretary of State (SOS) Offices
  • Test languages: English, Spanish
  • Based upon: Illinois CDL Book
Improve your chances of passing the test by reading the official Illinois drivers manual Drivers Manual

The Illinois SOS doubles and triples test is built around 20 multiple-choice permit test questions, from which no less than 16 must be answered correctly to earn the endorsement. If you have decided to apply for an Illinois doubles and triples endorsement or T endorsement, using the doubles and triples test cheat sheet we have created here on will maximise your chances of scoring a pass on the written assessment. This Illinois doubles and triples practice test 2021 cheat sheet is one of many quizzes available for free, unlimited use on our website. Getting a commercial driving learners permit to take lessons in double and triple trailer vehicles is not as straight-forward as you might expect. In addition to the doubles and triples endorsement you will need to sit several other types of DMV written test, as there are various pools of specialist knowledge associated with vehicles of this size and weight. Fortunately, we have all the CDL permit test Illinois quizzes you may need here on

As Class A double and triple trailer trucks are a type of combination vehicle, it will be necessary to sit the CDL combination endorsement test prior to using this CDL doubles and triples practice test for Illinois drivers. The combination vehicles DMV written test will teach you basic operation theory for all combination vehicles, which you can then build on with specific information on double and triple trailer vehicles, using the dedicated chapter in the permit test study guide. All double and triple trailer endorsement applicants will also need to use our Illinois CDL air brakes practice test, in conjunction with Air Brakes section of the permit book, to study for their L endorsement test. The DMV CDL air brakes test is compulsory for all Class A vehicles, alongside the Combination Vehicles test. Prior to addressing any of these endorsement exams, every aspiring commercial driver must pass the DMV general knowledge test, for which our CDL general knowledge cheat sheet can prepare you.

Despite the Illinois doubles and triples permit test being one of the smaller endorsement exams, there is quite a lot of study material to cover in preparation for the test. As doubles and triples practice tests go, this Illinois DMV permit test cheat sheet is one of the most effective. Most driver practice test Illinois quizzes can only address a small amount of information in the doubles and triples section of the permit book, as they contain just 20 fixed questions. While our DMV written test cheat sheet follows the 20-question design of the real exam, it does not bring up the same set of Illinois CDL test questions and answers each time you use it. Just like the real DMV permit test, the cheat sheet is backed-up by a huge pool of possible questions from which 20 are randomly drawn for every new round. The more often you use this Illinois doubles and triples endorsement practice test, the more likely it will be that you have been assessed on every sub-topic in the drivers handbook.

Understanding complex issues like roll-over prevention, the “crack the whip” effect, anti-lock braking, vehicle inspection and coupling procedures with the permit test study guide alone can be difficult. Though thanks to the additional guidance tools built into doubles and triples CDL practice test, you can get up-to-speed with this information quickly. For each of the DMV permit test questions on this DMV learners permit practice test for Illinois drivers, these bonus tools will be available to help you find the correct permit test answers. If you have a few minutes to spare, why not take your first peek at the DMV cheat sheet?