|Number of tests:||5|
|Number of questions:||30|
Directions: To obtain this endorsement for pulling two or three trailers, applicants must pass a 15-question test. And to pass the test, applicants must score at least 80%. Test questions are from the Maryland Commercial Driver Handbook. The Double/Triple trailers endorsement can be used with the Class A CDL. If you need additional information, please contact your local DMV office. You can find your nearest DMV office at Maryland DMV locations.
30 feet from a railroad crossing.
In a tunnel.
Between a safety zone and the curb.
None of the above.
Your emergency flashers
Pedestrian traffic only.
Water does not affect cars with good tires
As you drive faster, your tires become less effective
As you decrease your speed, the roadway becomes more slippery
Deeper water is less dangerous
No left turn.
There is a traffic signal ahead.
Continue at your current speed.
Speeding is not allowed.
You must stop ahead.