|Number of tests:||1|
|Number of questions:||30|
Directions: To obtain this endorsement for hauling any liquid or gaseous materials in a tank or tanks, 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 Tanker Vehicles endorsement can be used with the Class A, B, or C CDL. If you need additional information, please contact your local DMV office. You can find your nearest DMV office at Maryland DMV locations.
Sound your horn to warn others
Drive on the shoulder
Use your high beams
Use your four-way flashers
General information sign for an aircraft manufacturing plant.
General information sign for an airport.
Low flying aircraft warning.
No fly zone ahead.
Flash your high beams
Turn off your headlights
Turn on your high beams
Sound your horn
Warning of a right curve ahead.
Warning of a right turn ahead.
Warning of a winding road ahead.
Warning of merging traffic to the right.
Drive slower than the flow of traffic
Fluctuate your speed to keep alert
Drive with the flow of traffic
Drive faster than the flow of traffic