Q
When uncoupling a converter dolly, you should:
Doubles/Tripleseasy
ADisconnect air lines first, then release the pintle hook
BRelease the pintle hook first, then disconnect air lines
CDisconnect everything at once
DOnly disconnect the air lines
Detailed Explanation
When uncoupling a converter dolly, disconnect the air lines first to prevent the dolly from rolling, then release the pintle hook.
Correct Answer: Disconnect air lines first, then release the pintle hook
Advertisement
Ready to practice for real?
Take our free, full-length Doubles/Triples practice test. Simulates the actual DMV exam with timed questions.
Start Practice TestRelated Questions
How much more stopping distance do doubles require compared to single trailers?
doubles-tripleshard
How should you approach curves with doubles or triples?
doubles-triplesmedium
How should you connect air lines to a converter dolly?
doubles-triplesmedium
How should you handle lane changes with doubles or triples?
doubles-triplesmedium
What causes the 'crack-the-whip' effect?
doubles-tripleseasy
Advertisement