Question A flashing red traffic light at an intersection means: Answers Slow down before entering. Stop before entering. Stop and wait for the green light. Explanation A flashing red signal means "stop." After coming to a stop, you may proceed once it is safe, observing all right-of-way rules. 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 4 California Practice Test 8