|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.
Your emergency flashers
Between a safety zone and the curb.
30 feet from a railroad crossing.
In a tunnel.
None of the above.
Pedestrian traffic only.
You must stop ahead.
Speeding is not allowed.
There is a traffic signal ahead.
Continue at your current speed.
No left turn.
Deeper water is less dangerous
As you decrease your speed, the roadway becomes more slippery
As you drive faster, your tires become less effective
Water does not affect cars with good tires