Question An empty truck: Answers Requires a shorter stopping distance than a full truck. Requires a longer stopping distance than a full truck. Takes the same distance to stop as a full truck. Explanation Empty trucks require longer stopping distances than full trucks because they have less traction available. This questions appears in the following tests: Alaska Class B Knowledge Test Arizona Double Hawaii Double Idaho Passenger Iowa Class B Knowledge Test Maine Class B Knowledge Test Maryland Class B Knowledge Test Missouri Passenger Ohio Class A Knowledge Test Washington Class A Knowledge Test