Human Factors
- Over speeding.
- Dangerous overtaking / Lane cutting.
- Drunken driving.
- Over crowding and over loading.
- Lack of driving skills and inadequate knowledge of traffic discipline.
- Fatigue of drivers.
- Work parking of vehicles.
- Non use of protective gear i.e. Helmets, Seat belts etc.
Weather Condition
- Fog / Rain.
- Extream heat causing tyre burst.
Other Factors
- Stray animals.
- Fault of pedestrians.
- Falling of boulders/landslides etc.
- Traffic Jams.