Question During a pre-trip inspection, belts should be: Answers Loosened. Checked for tightness. Scrubbed clean. Left alone and not inspected. Explanation When inspecting your vehicle, you should check all belts for tightness and excessive wear. You should learn how much "give" is appropriate for each belt. Take a FREE Practice Test Now This questions appears in the following tests: Idaho Knowledge Test Class A , Iowa Knowledge Test Class A , Louisiana Knowledge Test Class B , Minnesota HazMat , Kentucky Double ,