TN CDL DOUBLES TRIPLES TEST - PRACTICE TEST
View instructions
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 Tennessee doubles triples test consists of 20 questions. To pass, you must correctly answer at least 16 questions (80%). The TN CDL doubles triples test covers the following sections of the Tennessee CDL Manual: Driving Safely, Air Brakes (if you plan to operate vehicles equipped with air brakes), Combination Vehicles, Doubles and Triples. Take this TN CDL practice test now to prepare for the actual test!
Not Sure You Will Pass?
Get a Pass Guarantee
Get a Pass Guarantee
UPGRADE TO CDL PREMIUM
1.
To start moving without rolling back, you should:
apply the trailer brake hand valve.
|
|
put on the parking brake whenever necessary.
|
|
partly engage the clutch before you take your right foot off the brake.
|
|
All of the above.
|
2.
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 maintain your highway speed.
|
|
to always brake and turn at the same time.
|
3.
When stopping you should push the brake pedal down:
repeatedly.
|
|
gradually.
|
|
quickly.
|
|
as hard as you can.
|
4.
In vehicles with air brakes, the air compressor governor:
controls when the air storage tanks will pump air into the air compressor.
|
|
controls how much air the air compressor will pump into the air storage tanks.
|
|
controls when the air compressor will pump air into the air storage tanks.
|
|
None of the above.
|
5.
If the drive wheels start to skid:
accelerate slightly to regain control.
|
|
push in the clutch to let them turn freely.
|
|
use the brakes to slow down.
|
|
All of the above.
|
6.
An item that is 15 feet long placed on a flatbed trailer should have at least:
2 tie-downs.
|
|
1 tie-down.
|
|
15 tie-downs.
|
|
3 tie-downs.
|
7.
Skids caused by acceleration can usually be stopped by:
applying the brakes firmly.
|
|
coming to a complete stop.
|
|
speeding up.
|
|
taking the foot off the accelerator.
|
8.
Which of the following is not proper tie-down equipment:
Straps
|
|
Bungee cords
|
|
Ropes
|
|
Chains
|
9.
When you discover a fire, if the trailer doors are hot you should not open them because:
the temperature of the trailer should not be changed in any way.
|
|
you should use the fire extinguisher on the door.
|
|
with air many fires do less damage.
|
|
opening the doors lets air in and may make the fire flare up.
|
10.
If an aggressive driver is involved in an accident down the road, you should:
try to get their vehicle to the side of the road.
|
|
make eye contact with the driver.
|
|
confront the aggressive driver.
|
|
stop a safe distance from the accident scene, wait for the police and report the behavior you witnessed.
|
Page 1 of 2
Next page
Grade this page
NOT SURE YOU WILL PASS? GET CDL PREMIUM NOW! - Learn More
TN Doubles Triples Test
Number of questions: | 20 |
Correct answers to pass: | 16 |
Passing score: | 80% |
Ace Your CDL Test.
UPGRADE TO CDL PREMIUM
Rate this Doubles Triples Test
4.5 out of 5
based on 352 votes
based on 352 votes