Question After a trip: Answers A vehicle should be placed out-of-service. A vehicle's oil should be changed. A vehicle's after-trip inspection should be completed. A vehicle's battery should be disconnected. Explanation After a trip, you may be required to perform an inspection and file a report on each vehicle that you've driven. Take a FREE Practice Test Now This questions appears in the following tests: New Jersey Knowledge Test Class A , South Carolina Knowledge Test Class B , Connecticut Tank , District Of Columbia Passenger ,