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 Outside mirrors should be adjusted: Answers Before a trip begins. While you are driving. After students get on the bus. Explanation The adjustment of all mirrors on a school bus should always be checked before the bus is driven. Take a FREE Practice Test Now This questions appears in the following tests: Missouri Bus , Nevada Bus ,