Question Which of the following statements is correct? Answers Rims with a missing lug nut are acceptable if there are at least four other lug nuts on the rim. A cracked lock ring is acceptable if the vehicle is being driven at speeds under 55 mph. A missing clamp is dangerous and should be corrected. Welded repairs are acceptable for wheels on rear axles. Explanation Missing clamps, spacers, studs, or lugs can be a dangerous defect. Mismatched, bent, or cracked lock rings are not safe to be used. Wheels or rims with welded repairs are not safe. Take a FREE Practice Test Now This questions appears in the following tests: Arkansas Knowledge Test Class A , Utah Knowledge Test Class A ,