Belts in the engine compartment should be: Question Belts in the engine compartment should be: Answers Frayed. Tight. Greasy. Easy to slide off. Explanation When inspecting your vehicle's engine, check the belts for tightness and excessive wear. The amount of "give" that is safe for each belt in a given engine will vary, so learn what is appropriate for your vehicle. This questions appears in the following tests: Delaware Class B Knowledge Test Illinois Class A Knowledge Test Illinois HazMat New Jersey Class B Knowledge Test New York Class A Knowledge Test North Carolina Double North Carolina Double Texas Tank Texas Passenger