Driving too fast: Question Driving too fast: Answers Is a major cause of fatal crashes. Can be a good way to get to your destination quickly. Should only be done if the roadway is dry. Is acceptable in light traffic. Explanation Driving at excessive speeds is a major cause of fatal crashes. Never drive above the posted maximum speed limit and adjust your speed to fit conditions. This questions appears in the following tests: Arkansas Class B Knowledge Test Delaware Double District Of Columbia Class B Knowledge Test Kansas Tank New Jersey Passenger New York Double North Dakota Class A Knowledge Test North Dakota Class B Knowledge Test Oregon Class A Knowledge Test Texas Tank Utah Class B Knowledge Test West Virginia Tank