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Iowa CDL Doubles and Triples Written Test FREE Information

Iowa Doubles and Triples CDL Written Test - Description - Requirements - Procedures - Training - FREE Info

Iowa Doubles and Triples (T) Endorsement CDL Written Test

Prep for Iowa Doubles and Triples CDL Written Test

Doubles and Triples (T) CDL Endorsement

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This exam is taken by only those who require a "T" (Doubles and Triples) endorsement because they will pull two or more trailers.

The Iowa CDL Doubles and Triples (T) Vehicles Endorsement can be added to a valid Iowa CDL by simply passing a Doubles and Triples Vehicle written test and paying the fee. Check your specific Iowa CDL Information for details.

Certain states prohibit triple trailers statewide, such as California, Florida, and New York. A Class A CDL license is required to obtain the (T) endorsement.

The Doubles and Triples (T) Endorsement written test study material includes:
  • Towing Double/Triple Trailers
  • Coupling and Uncoupling
  • Inspecting Doubles and Triples
  • Doubles/Triples Air Brake Check
The Iowa Doubles and Triples (T) Endorsement CDL test study material is covered in Section 7 of the Free Iowa CDL Handbook (Commercial Driver's License Manual).
Go to Iowa CDL Selector Tool
If you need help . . .
determining what Class of CDL you need based upon the type of vehicle you will drive (A, B or C) or are not sure which CDL Endorsements you need based upon the type of loads you will carry; use the free CDL Selector Tool . . .
Iowa
Go to CDL Selector Tool
(Use only for a new CDL)
Not sure which IA CDL Tests you need to pass? Use this tool to determine what Class of CDL and which CDL Endorsements you require.

Typical number of questions on actual Iowa DMV Doubles and Triples Endorsement written test:

  • 20 Questions

Are YOU ready to get YOUR Iowa CDL?
Prepare for YOUR Iowa CDL Tests NOW . . .

 Iowa CDL License
In addition to the Iowa CDL (commercial driver's license) information found in our website covering the Iowa CDL and in the free Iowa CDL Handbook (which is quite boring and a bit confusing - and doesn't have a single multiple-choice question in it that is asked on the actual tests), the complete online Iowa CDL Practice Test prep program will prepare you to easily pass your Iowa CDL written exams to get your Iowa CDL permit. The skills test modules are invaluable to give you a head start before doing your behind the wheel work, possibly saving you a lot of money. The Iowa CDL test prep program includes the following features . . .
  • Covers ALL Eight Iowa CDL written tests.
    • In separate study modules - you won't need all of them - don't waste time on what you don't require.
  • Covers ALL Three Iowa CDL skills tests.
    • In separate study modules - you won't need all of them - don't waste time on what you don't require.
  • 670 practice Iowa CDL test questions with actual answers.
  • Access to CDL videos covering written and skills tests.
  • CDL study guide in both text and audio - listen as you read along.
  • CDL study Quick Reviews.
  • Interactive online CDL Quizzes.
  • and much more!
May your new CAREER be prosperous!!!

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Michael Hamilton
Director
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