Swim evolutions

Question 1

what are the rules of buddy breathing?

Answer 1

1. never lose sight or contact wit hswim buddy
2. never lose positive control of the air source
3. counter clockwise swim
4. one arm around upper back/torso of swim buddy
5. two breaths then pass snorkel

Question 2

What are the 5 knots you need to know how to tie?

Answer 2

1. bowline
2. beckets bend (or sheet bend)
3. square knot
4. clove hitch
5. right angle knot