Knowing how to cope with a casualty is an important part of the Duke of Edinburgh training plan.
There are lost of resources available. The St John ambulance website is a great resource.
Click here to receive a free first aid guide
There are plenty of videos on the website and all are easy to understand.
They also have a free app which makes your first aid help simpler.
Here is a link to the St John Ambulance YouTube channel
The British Red Cross also has a website and allows you to take a quiz. If you successfully complete the quiz, you wll get a printable certificate. This can be used for your expedition evidence. The British Red Cross also have an app
Here is a link to the British Red Cross You-tube channel