Define scuba Study guides, Class notes & Summaries
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SDI: open water-exam questions with correct answers
- Exam (elaborations) • 10 pages • 2023
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CH 2 : What is the most important rule in scuba diving? 
never hold your breath 
 
 
 
CH 4 : Describe from start to finish the steps to disassembling your scuba system 
- remove accessories and weights 
- decompress the system : turn the valve knob completely clockwise, decompress the second gauges (purge button or auto inflator button to vent air remaining in the hoses) 
- detach the LP hose from the inflator assembly by pulling the collar back on the quick disconnect , unscrew the yoke knob u...
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ARMY AEROMEDICAL ACTUAL EXAM QUESTIONS AND CORRECT ANSWERS 2024/2025.
- Exam (elaborations) • 14 pages • 2024
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ARMY AEROMEDICAL ACTUAL 
EXAM QUESTIONS AND 
CORRECT ANSWERS 2024/2025. 
2 / 7 
1. 6 Hour Flight Restriction: Centrifuge Run(high G)- Min. 6hrs and no side effectremain. 
2. 12 Hour Flight Restrictions (ASIA): AlcoholSimulator 
Sickness 
Immunizations 
Anesthesia (local or Regional) 
3. 24 Hour Flight Restrictions (PHDs): Plasma Donation Hypobaric 
Chamber Flights (>25k ft. P is restricted to 10k)Decompression >10k ft. 
Scuba diving 
4. 48 Hour Flight Restrictions: Anesthesia (general, spi...
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SDI Scuba Certification Exam Study Guide With Correct Answers | 100% Verified
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SDI Scuba Certification Exam Study Guide With Correct Answers | 100% Verified
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2024 PADI Divemaster Exam Questions And Answers (Updated And Verified)
- Exam (elaborations) • 61 pages • 2024
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2024 PADI Divemaster Exam Questions And 
Answers (Updated And Verified) 
True or False: 
Dive operations have dress codes because they improve customer perceptions of the staff's 
professionalism and the operation's credibility. - answerTrue - Customers perceive dive pros 
who dress and act like professionals to have more credibility. Role-model dress and conduct gain 
respect and trust. 
What are characteristics of a good role-model PADI Divemaster? (Choose all that apply): 
1. Excellent dive...
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Study Guide: SDI Scuba Certification Exam Study Guide: Questions & Answers: Latest Updated: Guaranteed APlus Guide
- Exam (elaborations) • 14 pages • 2024
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Name 3 different devices that modern dive computers replace 
(Ans- 
 1) dive tables 
2) J-valves 
3) depth gauges 
 
What sets SDI apart from other training agencies? 
 (Ans- First dive training agency to provide entry level scuba instruction that incorporates the use of personal dive computers --> more streamlined scuba course w/ more instruction time in the water 
 
How much larger and closer do objects appear underwater and why? 
(Ans- Objects underwater appear 25% larger and 25% closer...
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SDI Scuba Certification Exam Study Guide Questions and Answers | Latest Update 2024/2025
- Exam (elaborations) • 21 pages • 2024
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Define SCUBA 
 ~~> S - self 
C - contained 
U - underwater 
B - breathing 
A - apparatus 
List 3 important scuba diving changes that occurred in 1950s 
 ~~> 1) published USN dive tables 
2) invented the personal dive computer 
3) equipment manufacturers made improvements to the design and 
workmanship of gear 
Name 3 different devices that modern dive computers replace 
 ~~> 1) dive tables 
2) J-valves 
3) depth gauges 
What sets SDI apart from other training agencies? 
2 | P a g e |...
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SDI SCUBA CERTIFICATION EXAM 2024 WITH 100% CORRECT ANSWERS
- Exam (elaborations) • 12 pages • 2024
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SDI SCUBA CERTIFICATION EXAM 2024 WITH 100% CORRECT ANSWERS 
 
Define SCUBA - correct answer S - self 
C - contained 
U - underwater 
B - breathing 
A - apparatus 
 
List 3 important scuba diving changes that occurred in 1950s - correct answer 1) published USN dive tables 
2) invented the personal dive computer 
3) equipment manufacturers made improvements to the design and workmanship of gear 
 
Name 3 different devices that modern dive computers replace - correct answer 1) dive tables 
2) J-...
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SDI Scuba Certification Exam Study Guide 2024 Questions with 100% Correct Answers | Verified | Latest Update 20242025
- Exam (elaborations) • 25 pages • 2024
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1.	Define SCUBA 
ANS S - self C - contained 
U - underwater B - breathing A - apparatus 
2.	List 3 important scuba diving changes that occurred in 1950s 
ANS 1) published USN dive tables 
2)	invented the personal dive computer 
3)	equipment manufacturers made improvements to the design and workmanship of gear 
3.	Name 3 different devices that modern dive computers replace 
ANS 1) dive tables 
2)	J-valves 
3)	depth gauges 
4.	What sets SDI apart from other training agencies? 
ANS First dive train...
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SDI Scuba Certification Exam Study Guide With Correct Answers | 100% Verified
- Exam (elaborations) • 14 pages • 2024
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- $12.00
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Define SCUBA - S - self 
C - contained 
U - underwater 
B - breathing 
A - apparatus 
List 3 important scuba diving changes that occurred in 1950s - 1) published USN dive tables 
2) invented the personal dive computer 
3) equipment manufacturers made improvements to the design and workmanship of gear 
Name 3 different devices that modern dive computers replace - 1) dive tables 
2) J-valves 
3) depth gauges 
What sets SDI apart from other training agencies? - First dive training agency to provide...
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SDI Scuba Certification Exam Study Guide questions and answers
- Exam (elaborations) • 14 pages • 2024
- Available in package deal
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- $7.99
- + learn more
Define SCUBA - answer-S - self 
C - contained 
U - underwater 
B - breathing 
A - apparatus 
List 3 important scuba diving changes that occurred in 1950s - 
answer-1) published USN dive tables 
2) invented the personal dive computer 
3) equipment manufacturers made improvements to the design and 
workmanship of gear 
Name 3 different devices that modern dive computers replace - 
answer-1) dive tables 
2) J-valves 
3) depth gauges 
What sets SDI apart from other training agencies? - answer-First ...
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