Cell phones can be a serious source of driver distractions. Question Cell phones can be a serious source of driver distractions. Answers True False Explanation When on the road, drivers should not use cell phones, computers, or other distracting devices, except to report a crash or emergency. Your full attention should be devoted to driving. This questions appears in the following tests: Iowa Practice Test 4 Maine Practice Test 27 Minnesota Practice Test 31 Minnesota Practice Test 28 Nevada Practice Test 50 Nevada Practice Test 4 Virginia Practice Test 28 Virginia Practice Test 34