Question This sign means: Answers Prepare to stop. Tow-away zone. Curve ahead. Reserved parking. Explanation Warning signs prepare drivers for upcoming road conditions and hazards and are usually yellow with black markings. This sign tells drivers that they should be alert to potential hazards and should be prepared to stop ahead. 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 36 Indiana Practice Test 44