On the track
Never under any circumstances trespass onto the track 
If you accidentally fall from a platform onto the track:
- Remain calm
- Shout for help
- Ensure your body is clear of the rails
- If possible, try to lie in the space underneath the platform edge or the space betweenthe rails and the wall where there is more clearance
- Wait for MTR staff to assist you back onto the platform
If you see someone fall onto the track:
- Press the Emergency Train Stop button on the platform wherever available
- Immediately report the incident to MTR staff
- Never attempt to go down onto the track
If something drops onto the track:
- Ask MTR staff for assistance
- Never try to reach down to pick up the object