Question This sign means: Answers Left turn signal. Added lane. Turn right or go through. Multiple turns. Explanation Regulation signs regulate traffic speed and movement, displaying rules which drivers must obey. This regulation sign tells drivers to wait to turn left until the left turn signal indicates that it is safe to do so. Pass your DMV Written Test with flying colors Take me to the cheat sheet Indiana This questions appears in the following tests: Indiana Practice Test 23 Indiana Practice Test 36