New York CDL Double/Triple Trailers Practice Test

A driver is reviewing air at rear meaning. Which answer matches official New York DMV or FMCSA guidance?

no rear air means the system is safer no rear air affects only lights no air at the rear means something is wrong and brakes may not work no rear air cancels endorsement requirements

Correct Answer:

no air at the rear means something is wrong and brakes may not work

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