Question During a pre-trip inspection, belts in the engine compartment should be: Answers Loosened. Checked for tightness. Inspected only if they seem frayed. Left alone and not inspected. Explanation During a pre-trip inspection, belts in the engine compartment should be checked for tightness and excessive wear. Take a FREE Practice Test Now This questions appears in the following tests: Arkansas Knowledge Test Class A , Georgia Knowledge Test Class A , South Carolina Knowledge Test Class A , Montana Knowledge Test Class B ,