Question When doing an inspection, ensure that the brake pads are: Answers Covered with grease. Covered with coolant. Covered with oil. Free of oil or grease. Explanation When inspecting a vehicle's brakes, you should make sure the shoes and pads do not have oil, grease, or brake fluid on them. Take a FREE Practice Test Now This questions appears in the following tests: Wisconsin Knowledge Test Class A , District Of Columbia Knowledge Test Class B , Montana Knowledge Test Class B , Wyoming Double ,