|Number of tests:||2|
|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.
Decrease following distance to 2 seconds
Increase following distance to 5 or 6 seconds
Not be concerned about following distance
Maintain the 4-second following distance rule
neither 1 nor 2
either 1 or 2
No turn on red.
No right turn.
No left turn.
Stop drinking one-half hour before driving.
Ride home with a friend who has not been drinking.
Take a cold shower before driving.
Drink coffee before driving.
Slippery when wet.
Road curves ahead.
Don't drink if you are going to drive.
You are approaching a hill.