Question It is against the law to enter an intersection when: Answers You can't get all the way across before the light turns red. The light is flashing yellow and you didn't stop first. The light is yellow and you cannot stop safely. Explanation Do not enter an intersection if you cannot get completely across before the traffic signal light turns red. If you block the intersection, you can be cited. 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 16 California Practice Test 13