1, don't jump stairs, don't jump from heights, don't climb railings, don't slide handrails, and don't do dangerous activities.

Don't run up and down the stairs, go to the playground for sports activities and recess games.

3, go to the toilet to avoid the peak, senior students should take care of junior students.

4. Be careful when the road slips in rainy days, and don't push and shove between classmates. 5, anti-collision.

6, anti-fall.

7. Prevent falls.

8. Anti-extrusion and so on.