A pre-trip inspection should include: 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 pre-trip inspection should include: Answers A check of the engine oil level. Removing coolant. Spraying WD-40 into the air filter. Removing a tire. Explanation A pre-trip inspection should include a check of components in the engine compartment, including a check of the engine oil level. This questions appears in the following tests: Illinois HazMat Illinois Passenger Mississippi Class A Knowledge Test