Regrooved tires: Question Regrooved tires: Answers Should not be used on any vehicle. Should not be used on the front of a bus. Should not be used on trucks hauling gravel. Explanation Regrooved, recapped, or retreaded tires are prohibited on the front wheels of a bus. This questions appears in the following tests: Alabama Class A Knowledge Test Idaho Class A Knowledge Test Idaho Tank Kentucky Class A Knowledge Test Michigan Class A Knowledge Test Michigan Tank Mississippi Class A Knowledge Test Nebraska Class B Knowledge Test New Hampshire Class A Knowledge Test North Carolina Class B Knowledge Test North Carolina Passenger Ohio Class A Knowledge Test Rhode Island Class A Knowledge Test South Dakota Class A Knowledge Test Tennessee Class A Knowledge Test Vermont Class A Knowledge Test Vermont Passenger
