Once you have dealt with any life-threatening conditions, you can move on to the Secondary Survey.
This is a way of checking for injuries or illnesses by gathering information and examining the casualty from head to toe.
A checklist of what to cover in a head to toe survey can be viewed HERE
Try to find out what happened:
This can provide important information about the cause of the first aid incident.
For example:
All this information will provide important clues as to what help they need.
If possible, make a note of your findings, so that you can pass the information on to the emergency services or whoever takes responsibility for the casualty.