doesn't fall off, it's a good fit.
Name at least one visual and one audible rescue signaling device
~~> Your safety sausage, or a whistle/horn.
Name two basic fin designs and describe the main features of each.
~~> Open heel fins are used with boots and full foot fins are used
barefoo...
SDI Chapter three: Scuba Equipment
Questions and Answers | Latest
Update 2024/2025
What is the main purpose of a snorkel?
✓ ~~> A snorkel allows you to conserve air form you scuba cylinder.
How do you know if a mask fits correctly?
✓ ~~> First, you need to press the mask against your face without using
the strap Then make sure there's no hair under the skirt of the mask
while inhaling slightly. If the mask tightens against your face and
doesn't fall off, it's a good fit.
Name at least one visual and one audible rescue signaling device
✓ ~~> Your safety sausage, or a whistle/horn.
Name two basic fin designs and describe the main features of each.
✓ ~~> Open heel fins are used with boots and full foot fins are used
barefooted.
What is the main difference between a wet suit and a dry suit?
Master01 | September, 2024/2025 | Latest update
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 ExamArsenal. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $9.99. You're not tied to anything after your purchase.