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CDL Doubles and Triples Prep Course

CDL Doubles and Triples Practice Test
  • Know the answers before you take the CDL exam
  • Unlimited CDL practice tests
  • Money-back guarantee you'll pass the 1st time
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Doubles and Triples Endorsement

Course Summary:

  • Pulling Double/Triple Trailers
  • Coupling and Uncoupling
  • Inspecting Doubles and Triples
  • Checking Air Brakes
  • Included in the CDL Value Package
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Take a FREE Doubles and Triples Practice Test
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CDL Doubles and Triples Prep Course

This course provides study material for the CDL Doubles and Triples test. It teaches safe driving techniques when driving with more than one trailer, how to couple and uncouple correctly, and about inspecting doubles and triples carefully. You are also advised to study for the CDL General Knowledge test, Air Brakes test and the Combination Vehicles test.

Here is how the practice test works:

Our CDL Test Question and Answers Course is made up of over 3,000 questions similar to those found on the DMV Commercial Drivers License test.

Once you log in, you can view hundreds to test questions and answers, along with DETAILED EXPLANATIONS. When you pass our final exam, you'll know when you're ready to take the CDL exam or for any CDL endorsement at your local DMV Office.

  • Know the Answers BEFORE you take the CDL Exam!
  • Easily learn the answers to the CDL test questions, plus get detailed explanations.
  • Unlimited CDL practice exams & includes our Money-Back Guarantee!

This is the smart way to get your Doubles and Triples endorsement!

This course has the information you need to pass the CDL knowledge test for driving safely with double and triple trailers. You'll get access to CDL Doubles and Triples test questions and answers, along with detailed explanations covering:

  • Pulling Double/Triple Trailers
  • Coupling and Uncoupling
  • Inspecting Doubles and Triples
  • Checking Air Brakes

You will receive the best preparation available to pass your CDL or endorsement test when you complete our easy to use, easy to learn online prep course. It utilizes proven teaching methods developed for training our military service members.

  • Fun, easy and interactive course. Log-in anytime!
  • You'll get to see over 3,000 CDL test questions and answers, along with detailed explanations.
  • Course is approved by the National Safety Commission

When you have successfully taken and passed the test at least five times you're GUARANTEED to pass the official test at your local DMV office.

All applicants need to be familiar with CDL Driver's Manual. Think you know the material?
Take our FREE Doubles and Triples CDL practice test now and test your driving knowledge.

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Course Reviews

"Thank-You, Passed Hazmat, Tanker, and Doubles & Triples on first try. I know I couldn't have passed without your course. I had put off taking the test for seven years." - E. Robinson (Florida)

"Thank You for your great test questions. Tested on the Doubles & Triples a couple days ago and passed with a 100%. " - P. Tarr (Maryland)