CDL Study Guide Double/Triple Trailers Endorsement

Handling and stability characteristics including off tracking, response to steering, sensory feedback, braking, oscillatory sway, rollover in steady turns, yaw stability in steady turns;

and

Potential problems in traffic operations, including problems the motor vehicle creates for other motorists due to slower speeds on steep grades, longer passing times, possibility for blocking entry of other motor vehicles on freeways, splash and spray impacts, aerodynamic buffeting, view blockages, and lateral placement.

Sections of this CDL Practice Test Study Guide include:

Pulling Double/Triple Trailers
Coupling & Uncoupling
Inspecting Doubles & Triples
Double/Triples Air Brake Check
Sample Test
Sample Test Answers

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CDL Double/Triple Trailer Endorsement Practice Tests

Double/Triple Trailer Endorsement Practice Test 1