When driving a tank, a surge: Do you currently have car insurance? Insurance is mandatory to drive in Ohio Yes I have insurance. But please show me your best quotes. No, please help me find the best insurance. Question When driving a tank, a surge: Answers Is usually helpful. Can be dangerous. Is not a concern for drivers. Does not usually happen with liquids. Explanation Partially-filled tanks of liquid cargo can be vulnerable to surge. Liquid surge is an occurrence in which a wave of liquid sloshes from one end or side of a tank to the other, causing dangerous effects on handling. This questions appears in the following tests: New Hampshire Tank