New York CDL Double/Triple Trailers Endorsement Knowledge Test Practice Questions
100 original questions with cited readings, answer explanations, and feedback for each alternative.
Approved after AI editorial review on 2026-10-30. These are original practice questions, not official New York State Department of Motor Vehicles (NYS DMV) exam questions.
Official exam outline from New York State Department of Motor Vehicles (NYS DMV)Loading questions…
Practice coverage
This bank uses the following practice allocation. Check the official exam outline for current ranges and requirements.
- Pulling and handling doubles and triples (manual Section 7.1): 35%
- Coupling and uncoupling (manual Section 7.2): 20%
- Inspecting doubles and triples (manual Section 7.3): 15%
- Doubles and triples air brake checks (manual Section 7.4): 10%
- Federal double/triple endorsement and coupling rules (49 CFR 383, 391 and 393): 20%