Practice question

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

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

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

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