Question Belts in the engine compartment should: Answers Be frayed. Not have excessive wear. Be greasy. 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: Arkansas Class A Knowledge Test Connecticut Class A Knowledge Test Hawaii Class B Knowledge Test Idaho Class B Knowledge Test Louisiana Tank Montana Class B Knowledge Test Nevada Class B Knowledge Test North Carolina Tank Vermont Class A Knowledge Test