When checking your windshield wiper blades, the blades should be: Question When checking your windshield wiper blades, the blades should be: Answers Loose. Sticky. Secure. Explanation When inspecting your vehicle, you should check the wiper blades for damage, stiff rubber, and proper securement. This questions appears in the following tests: Arkansas Class B Knowledge Test Kentucky Class A Knowledge Test Kentucky Passenger Louisiana Class A Knowledge Test Minnesota Class A Knowledge Test Mississippi Passenger Nebraska Double Virginia Class B Knowledge Test