New York CDL Double/Triple Trailers Practice Test

Which statement is correct about dolly connections for the New York CDL doubles/triples test?

connect only a washer hose connect safety chains, air hoses, and light cords after dolly-to-rear-trailer coupling connect only the cargo seal connect only a fuel line

Correct Answer:

connect safety chains, air hoses, and light cords after dolly-to-rear-trailer coupling

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