1. Lack of concentration
2. Braking too late
3. Flicking the accelerator
4. Not avoiding rumble strips
5. Getting too close to other cars
6. Braking too hard
7. Fiddling with the stereo
8. Failure to indicate
9. Going too fast
10. Sticking in the middle lane
[Source: via Telegraph via Jalopnik; Photo Credit: Sumurbatu]