Question This sign means: Answers Farm machinery. Steep downgrade. Do not enter. Left turn yield on green. Explanation Warning signs prepare drivers for upcoming road conditions and hazards and are usually yellow with black markings. This sign alerts drivers to potential farm machinery driving in the area. 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 42 Indiana Practice Test 16 Alaska Practice Test 120 Colorado Practice Test 40 Florida Practice Test 118 Hawaii Practice Test 173 Idaho Practice Test 20 Indiana Practice Test 148 Louisiana Practice Test 141 Massachusetts Practice Test 134 Michigan Practice Test 92 Minnesota Practice Test 143 Missouri Practice Test 173 Montana Practice Test 84 Nevada Practice Test 164 New Hampshire Practice Test 163 New Jersey Practice Test 83 North Carolina Practice Test 101 North Dakota Practice Test 13 Ohio Practice Test 127 Oregon Practice Test 178 Pennsylvania Practice Test 174 Texas Practice Test 69 Utah Practice Test 58 Vermont Practice Test 109 Virginia Practice Test 164 Washington Practice Test 92 West Virginia Practice Test 125