Question During a trip, landing gear should be: Answers Completely raised. Completely lowered. Skimming the pavement. Explanation Landing gear, or trailer supports, should always be completely raised before a vehicle is driven. Landing gear that is not entirely raised could catch on railroad tracks or other hazards on the roadway. Take a FREE Practice Test Now This questions appears in the following tests: Oregon Double , Arizona Tank , Kentucky Combination , Michigan Combination , Nevada Combination , Oklahoma Combination , Rhode Island Combination ,