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 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. Explanation Due to a high center of gravity, tank vehicles are especially prone to tipping over in turns and curves. To counteract this, you should take curves and ramps at speeds that are well below the posted limits. This questions appears in the following tests: Hawaii Tank Maryland Tank