Question Which vehicles must stop at all railroad crossings? Answers Pick-up trucks School buses and occupied passenger buses Motorcycles Vehicles towing a trailer Explanation School buses (with or without passengers), transit buses with passengers onboard, and vehicles carrying explosives or flammable cargo must stop at all railroad crossings. Pass your DMV Written Test with flying colors Take me to the cheat sheet New York This questions appears in the following tests: New York Practice Test 20 New York Practice Test 10