As part of the vehicle inspection test, a CDL applicant may be asked to: Before you start the test, please answer the question below regarding your insurance status. Without insurance you will not be able to drive in Ohio Do you currently have car insurance? Yes I have insurance. Great, you're all set! Click here if you still want to compare rates. No, I need insurance. Click here to compare rates from our insurance partner. Question As part of the vehicle inspection test, a CDL applicant may be asked to: Answers Check the engine oil level. Replace a tire. Remove the alternator belt. Explanation When checking the engine compartment during the vehicle inspection test, you will need to check the engine oil level. This questions appears in the following tests: California Class B Knowledge Test Hawaii Class B Knowledge Test Kentucky Class B Knowledge Test Louisiana Class A Knowledge Test Maine Class A Knowledge Test Maine Class B Knowledge Test Missouri Class A Knowledge Test Missouri Tank Ohio Class B Knowledge Test Oregon Class B Knowledge Test Tennessee Class B Knowledge Test Utah Class A Knowledge Test