Do you currently have car insurance? Insurance is mandatory to drive in California Yes I have insurance. But please show me your best quotes. No, please help me find the best insurance. Question Before entering a curve, you should: Answers Not use the mirrors. Speed up. Downshift. Explanation It is important that the driver of a CMV always downshifts before entering a curve. Take a FREE Practice Test Now This questions appears in the following tests: Alaska Knowledge Test Class A , Missouri Knowledge Test Class A , Virginia Knowledge Test Class A , Oklahoma Double , Mississippi Passenger ,