SDI Open Water Scuba Diver Exam Questions and Correct Answers the Latest Update and Recommended Versio
2 views 0 purchase
Course
SDI
Institution
SDI
Objects under water appear
→ Closer and larger than they do on land
How much faster does sound travel in water, compared to air?
→ 4 times
Water conducts heat away from your body
→ 25 times faster than air does
As you descend
→ colors fade, reds and oranges fade first, 30 meters seem...
Which of the following factors do we take into account when measuring waves?
→ Height, Length
Which of the following is incorrect?
→ Waves are not hazardous to divers during shore dives
The consequences of becoming cold under water include the following except
→ improved judgment and coordination
Because sound travels faster under water:
→ Its harder to determine the direction from which a sound is coming
Entering through surf requires special skills. These skills are often included in beginning scuba
course taught in areas in which surf entries are common
→ true
which of the following are true
1|Page| GradeA+ | 2 0 0 2 5
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller TestTrackers. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $10.49. You're not tied to anything after your purchase.