New York CDL Double/Triple Trailers Practice Test

A driver is reviewing visual coupling check. Which answer matches official New York DMV or FMCSA guidance?

clean paint proves the coupling is safe tractor tire tread proves fifth-wheel lock there should be no space between upper and lower fifth wheel and jaws should close on the kingpin shank a dry ungreased fifth wheel is required

Correct Answer:

there should be no space between upper and lower fifth wheel and jaws should close on the kingpin shank

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