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 5 District Of Columbia Practice Test 2 Florida Practice Test 7 Florida Practice Test 41 Idaho Practice Test 26 Idaho Practice Test 8 Indiana Practice Test 8 Louisiana Practice Test 2 Maine Practice Test 11 Michigan Practice Test 22 Michigan Practice Test 18 Minnesota Practice Test 6 Missouri Practice Test 21 Montana Practice Test 24 Nevada Practice Test 9 Nevada Practice Test 23 New Hampshire Practice Test 38 New Jersey Practice Test 44 New Mexico Practice Test 7 North Carolina Practice Test 8 North Dakota Practice Test 10 Ohio Practice Test 31 Oklahoma Practice Test 18 Oregon Practice Test 8 Oregon Practice Test 35 Rhode Island Practice Test 19 South Carolina Practice Test 2 Texas Practice Test 18 Utah Practice Test 5 Vermont Practice Test 18 Virginia Practice Test 31 Washington Practice Test 10 West Virginia Practice Test 21 Wisconsin Practice Test 47