Question This sign means: Answers No left turn can be made here. A left turn can be made only after stopping. All traffic must turn right at the next intersection. Explanation Signs with a red circle and diagonal line over a black symbol indicate that the action represented by the symbol is prohibited. In this case, the sign indicates that left turns are prohibited. Take a FREE Practice Test Now This questions appears in the following tests: Delaware Practice Test Wisconsin Practice Test Virginia Practice Test South Dakota Practice Test Alabama Practice Test Ohio Practice Test