Sdi open water Study guides, Class notes & Summaries
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SDI Open Water Exam Questions And Answers With Complete Solutions
- Exam (elaborations) • 11 pages • 2024
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SDI Open Water Exam Questions And Answers With Complete Solutions
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SDI OPEN WATER (CH 1- THE UNDERWATER ENVIRONMENT) EXAM 2024
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SDI OPEN WATER (CH 1- THE UNDERWATER ENVIRONMENT) EXAM 2024 
 
What does SCUBA stand for? - correct answer Self 
Contained 
Underwater 
Breathing 
Aparatus 
 
List 3 important scuba diving changes that occurred in the 1950's. - correct answer 1. US Navy Dive tables published in 1957 
2. First personal dive computer invented in 1959 
3. Dramatic improvements in personal diving equipment 
 
What sets SDI (Scuba Diving International) apart from other diving training agencies? - correct answer Th...
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SDI Open Water Questions with complete solution
- Exam (elaborations) • 12 pages • 2024
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SDI Open Water Questions with complete 
solution 
Describe all the steps to assemble a BCD and regulator to a scuba cylinder. - 
answer-Spin the tank around so that the back of the valve is facing you. Place the BCD 
band(s) over the top of the cylinder so that the back of the BCD is facing you. Raise or 
lower the BCD so the top is even with the cylinder valve. Fasten the buckles. Remove 
dust cap, hold first stage in left hand, rotate the chambers until the primary second 
stage sits on the ri...
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SDI Open Water Scuba Diver Exam questions and answers .
- Exam (elaborations) • 10 pages • 2024
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SDI Open Water Scuba Diver Exam questions and answers .
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SDI Open Water Scuba Diver Exam Questions and answers 2024
- Exam (elaborations) • 7 pages • 2024
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SDI Open Water Scuba Diver Exam 
Questions and answers 2024 
Objects under water appear - ANSWER-Closer and larger than they do on land 
How much faster does sound travel in water, compared to air? - ANSWER-4 times 
Water conducts heat away from your body - ANSWER-25 times faster than air does 
As you descend - ANSWER-colors fade, reds and oranges fade first, 30 meters seem 
blue and gray 
water temp does your body need thermal protection - ANSWER-86 degrees 
What does SCUBA mean - ANSWER-self-c...
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SDI Open Water Scuba Diver Exam
- Exam (elaborations) • 6 pages • 2023
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SDI Open Water Scuba Diver Exam
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SDI Open Water exam with correct solutions
- Exam (elaborations) • 5 pages • 2023
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What is the absolute pressure (in atm) at 66 feet? 
2 atm 
 
 
 
What will be the volume in a ball that is filled with two cubic feet of air at 99 feet when it's taken to the surface? 
8 cubic feet 
 
 
 
How many more times dense is the air in a balloon at 4 atm compared to the air density at the surface? 
4 X as dense 
 
 
 
What is the abbreviation for an atmosphere? 
atm 
 
 
 
If a scuba cylindar lasts 2 hours (120 minutes) at sea level, how long will it last at 66 feet? 
40 minutes 
 
 
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SDI Open Water | 100 Questions with 100% Correct Answers | Verified | Latest Update 2024
- Exam (elaborations) • 15 pages • 2023
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Describe all the steps to assemble a BCD and regulator to a scuba cylinder. - Spin the tank around so 
that the back of the valve is facing you. Place the BCD band(s) over the top of the cylinder so that the 
back of the BCD is facing you. Raise or lower the BCD so the top is even with the cylinder valve. Fasten 
the buckles. Remove dust cap, hold first stage in left hand, rotate the chambers until the primary second 
stage sits on the right. Screw the knob on your first stage until it is finger...
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SDI Open Water Set questions and answers
- Exam (elaborations) • 9 pages • 2024
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SDI Open Water Set questions and answers
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SDI Open Water Scuba Diver Exam + Q's and correct answers
- Exam (elaborations) • 23 pages • 2024
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SDI Open Water Scuba Diver Exam + Q's and correct answers