Question During a bus ride: Answers Carry-on baggage may be kept in the aisle. Passengers may sit in the aisle. Aisles must remain free of obstacles. Items may be placed in the aisle if passengers could easily step over them. Explanation Do not allow riders to leave carry-on baggage in any doorway or aisle. There should be nothing in the aisle that might trip other riders. Secure baggage in a way that prevents damage. Take a FREE Practice Test Now This questions appears in the following tests: Minnesota Passenger ,