Virginia CDL Double/Triple Trailers Practice Test

Where should rear shut-off valves usually be closed in a set of doubles?

At the rear of the last trailer At the rear of every trailer including the lead trailer Only at the tractor dashboard Nowhere; all shut-off valves must stay open

Correct Answer:

At the rear of the last trailer

Access more questions from this quiz

Continue to Virginia CDL Double/Triple Trailers Practice Test for more practice questions and the full quiz experience.

Access More Questions