Practice question

Which choice is safest and most consistent with FLHSMV/FMCSA rules for heaviest trailer placement?

  1. The heavier trailer must ride on the dolly only
  2. The more heavily loaded semitrailer should be first behind the tractor
  3. The heavier trailer should always be last
  4. Trailer weight order has no handling effect

Answer: B — The more heavily loaded semitrailer should be first behind the tractor

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