Question Which is the most common cause of traffic crashes? Answers New drivers Human error Bad weather Bad roads Explanation Crashes often occur when one driver does not see another vehicle or when a driver does something unexpected. Communicate with other drivers on the road to help prevent traffic crashes. Pass your DMV Written Test with flying colors Take me to the cheat sheet Oregon This questions appears in the following tests: Colorado Practice Test 21 Colorado Practice Test 11 District Of Columbia Practice Test 5 District Of Columbia Practice Test 17 Florida Practice Test 4 Florida Practice Test 46 Idaho Practice Test 11 Indiana Practice Test 27 Louisiana Practice Test 10 Louisiana Practice Test 32 Maine Practice Test 13 Michigan Practice Test 14 Minnesota Practice Test 38 Minnesota Practice Test 29 Missouri Practice Test 13 Missouri Practice Test 16 Montana Practice Test 20 Montana Practice Test 18 Nevada Practice Test 22 New Hampshire Practice Test 20 New Hampshire Practice Test 32 New Hampshire Practice Test 20 New Jersey Practice Test 7 New Jersey Practice Test 11 New Mexico Practice Test 12 North Carolina Practice Test 27 North Dakota Practice Test 22 Ohio Practice Test 35 Ohio Practice Test 33 Ohio Practice Test 34 Oklahoma Practice Test 1 Oregon Practice Test 19 Oregon Practice Test 12 Rhode Island Practice Test 8 South Carolina Practice Test 22 Texas Practice Test 8 Utah Practice Test 14 Utah Practice Test 10 Vermont Practice Test 6 Vermont Practice Test 18 Virginia Practice Test 33 Washington Practice Test 7 West Virginia Practice Test 4 West Virginia Practice Test 17 Wisconsin Practice Test 12 Wisconsin Practice Test 29