Question This white sign means you: Answers May turn left only on a green arrow. May turn left on a green light when it is safe. Must wait for the solid green light before you turn left. Explanation A sign that says to "yield" means that you must slow down and be ready to stop to let any vehicle, bicyclist, or pedestrian pass before you proceed. After yielding, you may follow the remaining directions on the sign. Pass your DMV Written Test with flying colors Take me to the cheat sheet California This questions appears in the following tests: California Practice Test 2 California Practice Test 18