Florida CDL Double/Triple Trailers Practice Test

A Florida CDL applicant is reviewing shut-off valve positions for doubles/triples. Which statement is correct?

Valve positions do not matter after coupling Front or intermediate trailer rear valves open; last trailer rear valves closed All rear valves closed on every trailer All rear valves open including the last trailer

Correct Answer:

Front or intermediate trailer rear valves open; last trailer rear valves closed

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