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Diving courses

20m Diver quiz:

01- What are the 2 important parameters to monitor during the dive?

The time & the depth.
The water temperature & the water visibility.
The buttocks & the legs of my buddy.

02- What is the ideal profile of a dive?

Like a yoyo: up and down constantly.
shallow at the beginning, and deep at last.
Deep at the beginning, and progressively shallower.

03- When doing many dives in a day. What is the best?

Shallow dives at first, and deep dives at last.
Deep dives at first, and shallow dives at last.
Whatever.

04- What is a safety stop?

You stop your ascend and you stay for 3 minutes at 5 meters depth before ending a dive.
This is a stop to allow you to urinate in the diving wetsuit.
This is a stop of 3 minutes at 5 meters when descending.

05- During the dive, you monitor your air consumption in order to...

be at a depth of 10 meters around 80 bars and be at 5 meters depth around 50 bars.
wait the last minute and to ascend straight to the surface.
finish completly the scuba tank without surprise.

06- How long should you wait before practising another sport and to fly by plane, after a dive?

12 hours in both cases.
6 hours before sport and 24 hours before flying.
24 hours before sport and 6 hours before flying.

07- What to do if you feel cold, underwater?

I continue to dive.
I stop to dive and I get out the water.
I continue till I can't bear the cold anymore and then, I get out of the water.

08- What to do if you get tired, underwater?

I continue to swim here and there.
I quit my buddy and I swim toward the surface.
I stop all activity, I stand to my buddy or on something, I rest myself and I breathe out deeply.

09- What do you do in case of strong current?

I never fight against. I think and I adapt.
No problem, I simply swim stronger.
I don't pay attention and I pray for the rescue team to find me.

10- What is the essential rule in scuba diving?

Always dive with an instructor.
Never dive alone.
Always dive with a dive center.

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