Question During a trip, gauges are: Answers Often misleading. The only way a driver can learn of potential trouble with the vehicle. A way to learn of potential trouble with the vehicle. Explanation During a trip, you should regularly check the gauge and instrument panels, mirrors, tires, cargo, and lights for signs of trouble. Take a FREE Practice Test Now This questions appears in the following tests: Alabama Knowledge Test Class A , Ohio Knowledge Test Class A , Missouri Knowledge Test Class B , Nevada Knowledge Test Class B , New Hampshire Knowledge Test Class B , Hawaii Tank , Wisconsin Passenger ,