Iowa Doubles and Triples (T) Endorsement CDL Written Test
Doubles and Triples (T) CDL Endorsement
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:
- Iowa CDL Manual - SECTION 7: Towing Double/Triple Trailers
- Iowa CDL Manual - SECTION 7: Coupling and Uncoupling
- Iowa CDL Manual - SECTION 7: Inspecting Doubles and Triples
- Iowa CDL Manual - SECTION 7: 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).
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
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:
Are YOU ready to get YOUR Iowa CDL?
Prepare for YOUR Iowa CDL Tests NOW . . .
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!!!
Michael Hamilton
Director
"Just as described on your web site. It made my study easy, fast and interesting. I appreciated having many study options. I passed very confidently.
" - C. D., Toledo, OH
"A friend recommended your product. Worked perfectly for him two years ago. Worked perfectly for me. He was right . . . it was better than described. I just got my Class A CDL with HazMat and tanker endorsements.
" - C.H., Mesa, AZ
"I passed my CDL tests easily. I'm not a good reader, so the voice audio really helped me. The interactive quizzes and video practice tests were great.
" - S.T., Odessa, TX
"My friend told me how hard the tests were . . . he finally passed on his third try. He couldn't believe how well I did in such a short time with your CDL Course. He wishes that he used your product.
" - D.I., Mobile, AL
