When crossing or entering traffic, bear in mind the size of your vehicle and the distance it will need to accelerate. Wait for a gap in traffic that is large enough to accommodate your vehicle before you begin to accelerate. Remember that you will need more room to accelerate if your vehicle is heavily loaded. Before crossing a road, be sure that you can get all the way across without interfering with traffic.

Assume other drivers will make room for your much larger vehicle.

Wait for a large gap between vehicles.

Be prepared for your vehicle to accelerate slowly, especially if it is loaded.

Make sure you can completely cross traffic, if necessary, without interfering with traffic.

Assume other drivers will make room for your much larger vehicle.

Dollies manufactured on or after March 1, 1998 must have Anti-Lock Braking Systems (ABS). A dolly with ABS must be identifiable by a yellow lamp on its left side.

Converter dollies are not required to have ABS.

After coupling trailers, be sure to check the air brakes. If air does not flow all the way to the back each brake line, the brakes will not work.

There will be no air in the cab.

The load will not be supported properly.

Alternative brakes must be used.

Doubles and triples need more space than other vehicles, both because they are longer than other vehicles and because their size and weight prevent them from turning or stopping suddenly. When driving a double or triple, always make sure you have enough space before entering traffic, crossing traffic, or changing lanes.

The vehicle requires more space than most other vehicles.

Other drivers will likely get out of your way when necessary.

The vehicle likely weighs the same as other vehicles.

The vehicle can easily fit into small spaces.

Double Triple Test | Pennsylvania 2026 #2 Page 3 of 3

Train for FREE with our Pennsylvania CDL double triple practice test online. The official exam test consists of several obligatory parts, with all of them checking your knowledge of different blocks of road rules. If you need to obtain a PA CDL double triple license in 2026, practice as much as possible. Free sample tests published on our website will help you check and improve your knowledge and boost your grades. Please bear in mind that DMV requirements may vary from state to state.

Number of Question 20

Passing Score 16

Number of Tests 20

Double Triple Test | Pennsylvania 2026 #2 Page 3 of 3

15 . Improper coupling is:

16 . When preparing to enter traffic, you should do all of the following, except:

17 . Beginning in what year were converter dollies required to be manufactured with ABS?

18 . What happens if, after connecting a trailer, there is no air pressure in the trailer brakes?

19 . While driving, the shut-off valve at the back of the rear trailer should be:

20 . When driving a double or triple, it is important to remember that:

See the exact questions that will be on the 2026 DMV exam.

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