Pennsylvania CDL Double/Triple Trailers Practice Test

What is the correct handling if the dolly or rear trailer begins pulling to one side after coupling?

Stop safely and inspect for tire, brake, alignment, load, or coupling problems Continue because new combinations always pull Steer harder against the pull and maintain speed Open the rear shut-off valves to balance it

Correct Answer:

Stop safely and inspect for tire, brake, alignment, load, or coupling problems

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