Question To ensure that you do not slow down traffic when driving a large truck, you should: Answers Switch gears while driving uphill. Try to pass another vehicle while driving uphill. Stay in the right lane whenever possible. Explanation If a heavy load prevents your vehicle from keeping up with the speed of other traffic, you should stay in the right lane. Take a FREE Practice Test Now This questions appears in the following tests: Maine Knowledge Test Class A , Washington Knowledge Test Class A , Hawaii Knowledge Test Class B ,