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