Question Who must wear seat belts in a moving vehicle? Answers Only passengers on the driver's side of the car All passengers and not the driver All of the vehicle's occupants, including the driver Explanation The use of safety belts is required by law. Everyone in a moving vehicle must properly use their seat belt. Pass your DMV Written Test with flying colors Take me to the cheat sheet South Carolina This questions appears in the following tests: South Carolina Practice Test 8 South Carolina Practice Test 3