Question This sign means: Answers Stop sign ahead. Lane closed ahead. Railroad crossing ahead. Traffic signal ahead. Explanation Warning signs are usually diamond-shaped with black markings on a yellow background. They alert drivers to upcoming hazards. This warning sign indicates that a traffic signal is ahead and drivers should prepare to react to a yellow or red light. Pass your DMV Written Test with flying colors Take me to the cheat sheet Hawaii This questions appears in the following tests: Colorado Practice Test 11 Florida Practice Test 39 Hawaii Practice Test 6 Indiana Practice Test 45 Indiana Practice Test 18 Maine Practice Test 34 Massachusetts Practice Test 3 Minnesota Practice Test 33 Nevada Practice Test 10 New Hampshire Practice Test 28 New Jersey Practice Test 27 North Carolina Practice Test 5 North Carolina Practice Test 6 North Carolina Practice Test 11 North Dakota Practice Test 3 Ohio Practice Test 17 Oregon Practice Test 12 South Carolina Practice Test 6 Texas Practice Test 22 Virginia Practice Test 4 West Virginia Practice Test 8 Alaska Practice Test 42 Colorado Practice Test 5 District Of Columbia Practice Test 180 Florida Practice Test 119 Hawaii Practice Test 156 Idaho Practice Test 153 Indiana Practice Test 94 Iowa Practice Test 51 Louisiana Practice Test 140 Maine Practice Test 211 Massachusetts Practice Test 141 Michigan Practice Test 119 Minnesota Practice Test 34 Missouri Practice Test 167 Montana Practice Test 37 Nebraska Practice Test 33 Nevada Practice Test 140 New Hampshire Practice Test 154 New Jersey Practice Test 53 New Mexico Practice Test 158 New York Practice Test 9 North Carolina Practice Test 72 North Dakota Practice Test 10 Ohio Practice Test 87 Oklahoma Practice Test 156 Oregon Practice Test 50 Pennsylvania Practice Test 60 Rhode Island Practice Test 101 South Carolina Practice Test 38 Texas Practice Test 53 Utah Practice Test 131 Vermont Practice Test 45 Virginia Practice Test 35 Washington Practice Test 100 West Virginia Practice Test 130 Wisconsin Practice Test 45