Idaho Permit Test 7 Do you currently have car insurance? Insurance is mandatory to drive in Idaho Yes I have insurance. But please show me your best quotes. No, please help me find the best insurance. Question When driving a tank vehicle, the driver should: Answers Increase their usual following distance. Make sudden stops. Swerve periodically. Explanation When driving a tank vehicle, be sure to increase your following distance. Be aware that you could be pushed forward by liquid surge when slowing or stopping. Idaho Permit Test