Question Which of the following is acceptable if found during a pre-trip inspection? Answers Tires of mismatched sizes Cracks in the tires Tires manufactured by different makers Explanation Be sure to thoroughly inspect your tires before a trip. Tire sizes should not be mismatched, and tires should not be cut, cracked, or otherwise damaged in any way. Take a FREE Practice Test Now This questions appears in the following tests: New Mexico Knowledge Test Class A , Vermont Knowledge Test Class B ,