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Safely pulling double and triple trailers requires knowledge and skill. If you want to pull double or triple trailers, you must add the Doubles/Triples (T) endorsement to your Class A CDL. The Georgia doubles triples test consists of 20 questions. To pass, you must correctly answer at least 16 questions (80%). The GA CDL doubles triples test covers the following sections of the Georgia CDL Manual: Driving Safely, Air Brakes (if you plan to operate vehicles equipped with air brakes), Combination Vehicles, Doubles and Triples. Take this GA CDL practice test now to prepare for the actual test!
1. You should be especially alert for drunk drivers:
in the early evening.
around shopping areas.
in the morning.
late at night.
2. Drivers transporting cargo are responsible for:
making sure the cargo is properly secured.
recognizing overloads.
inspecting the cargo.
All of the above.
3. What is true about tire chains?
You should watch the official video tutorial by the manifacturer before putting them on.
You should learn how to put the chains on before you need to do it in snow.
You must carry the at least 6 chains and extra cross-links.
All of the above.
4. When coupling a double or triple, ________ should be attached last.
the more heavily loaded trailer.
the middle trailer.
the trailer right behind the cab.
None of the above.
5. When stopping you should push the brake pedal down:
as hard as you can.
6. Which of the following statements is true?
Under-inflated tires will NOT cause a vehicle fire.
There is no way that short circuits due to damaged insulation can cause a vehicle fire.
Poor cargo ventilation is a common cause of fire.
Carrying a properly charged and rated fire extinguisher will help prevent fires.
7. Your vehicle should be equipped with all of the following except:
Spare electrical fuses
Warning devices for parked vehicles
Fire extinguisher
Instructions on how to perform a vehicle inspection test
8. Which of the following statements about retarders is NOT correct?
RetardersĀ help you avoid skids.
You should turn the retarder off whenever the road is wet, icy, or snow covered.
Retarders reduceĀ reduce brake wear.
Retarders help slow a vehicle, reducing the need for using brakes.
9. As you approach off ramps and on ramps, remember:
that downgrades make it easier to reduce speed.
that the posted speed limit may not be safe for larger vehicles.
to always brake and turn at the same time.
to maintain your highway speed.
10. After starting the engine, the ABS light stays on. This means:
the ABS is working properly.
the ABS is not working properly.
the ABS oil level is not adequate.
the ABS is in Neutral.
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GA CDL Doubles Triples Test

Number of questions: 20
Correct answers to pass:16
Passing score:80%
Number of questions: 20
Correct answers to pass:16
Passing score:80%
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