What you need to do
Wearing a long sleeved shirt and trousers:
- While treading water remove an article of clothing and inflate it to make a float.
- Use your float as a buoyancy aid for 1 minute.
- Swim 45 meters.
- Tread water for 5 minutes in vertical position.
- Swim 400 meters, surface diving once during the swim and swimming at least 5 meters completely submerged.