- A Honk continuously
- B Drive in the slower vehicle's blind spot
- C Complete the pass quickly and avoid prolonged side-by-side driving Correct answer
- D Stay alongside for visibility
Why this is the correct answer
Prolonged side-by-side driving creates blind-spot risk. Pass with deliberate speed and return to the right lane when safe.
How this topic appears on the test
The Combination Vehicles CDL exam covers Driving combinations as a recurring theme. Test-writers favor questions that probe whether the applicant has internalized the safe operating procedure, not merely memorized the rule. When you encounter a question on this topic, slow down and verify that the answer you've chosen describes what a careful, defensive driver would actually do — not what is technically permissible.
If you missed this question, that's exactly the right outcome of a practice session: the goal is to surface gaps before the actual test. Open your state CDL manual to the Driving combinations section and re-read the relevant subchapter. Then come back and run through the rest of the Combination Vehicles practice exam.
For drivers preparing for the Combination Vehicles CDL exam, additional context — including federal manual excerpts, employer hiring practices, and DOT medical guidance — is widely available from industry resources. Continue reading on a recommended industry resource for further detail. Always cross-check anything you read with the current edition of your state CDL manual, since enforcement guidance is updated periodically.