When driving a tank vehicle, a highway curve should be taken: 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 vehicle, a highway curve should be taken: Answers At or slightly above the posted speed limit. At the posted speed limit. Well below the posted speed limit. As fast as surrounding traffic is taking it. Explanation Tank vehicles' high centers of gravity make them vulnerable to rollover. To reduce this risk, they should be driven well below the posted speed limits on curves and ramps. This questions appears in the following tests: Maryland Tank