New York CDL Double/Triple Trailers Practice Test

A driver is reviewing converter dolly purpose. Which answer matches official New York DMV or FMCSA guidance?

a converter dolly couples a semitrailer behind a tractor-trailer combination a converter dolly converts air brakes to hydraulic brakes a converter dolly is a passenger loading device a converter dolly replaces the CDL endorsement

Correct Answer:

a converter dolly couples a semitrailer behind a tractor-trailer combination

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