What to say when you can't say anything? - Part 2

Why is it important to communicate air levels when diving?

• To understand how long you can dive for and when you need to ascend

• You don't need to

• To know how long you need to hold your breath for

• To try and outlast your buddy

What does this hand signal represent?

• 50 bar

• 100 bar

• I'm cold

• I'm feeling strong

What does this hand signal represent?

• Out of air

• 100 bar

• 200 bar

• Timeout

What does this hand signal represent?

• I'm choking

• Swim flat

• I want to lie down

• Out of air

What does this hand signal represent?

• 2 minutes

• Peace out

• How much air do you have?

• Feel a pulse

How much air should you have for a dive?

• 50 bar

• 100 bar

• 200 bar

• 1000 bar

When must you ascend from your dive?

• When you see a shark

• When you have 50 bar of air

• When you're completely out of air

• When you feel like it

How much air is in this tank?

• 20 bar

• 70 bar

• 120 bar

• 220 bar

How much air is in this tank?

• 10 bar

• 50 bar

• 80 bar

• 200 bar