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