Sdi open Study guides, Class notes & Summaries
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SDI Open Water Scuba Diver Exam | Questions with 100% Correct Answers | Verified | Latest Update 2024
- Exam (elaborations) • 8 pages • 2024 Popular
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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 blue and gray 
water temp does your body need thermal protection - 86 degrees 
What does SCUBA mean - self-contained underwater breathing apparatus 
When water stratifies itself into layers, according to temperat...
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SDI Open Water Scuba Diver Exam Questions And 100% Correct Answers.
- Exam (elaborations) • 6 pages • 2023
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SDI Open Water Scuba Diver Exam Questions And 100% Correct Answers.
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SDI Open Water Scuba Diver Exam Questions and Answers
- Exam (elaborations) • 6 pages • 2023
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SDI Open Water Scuba Diver Exam Questions and Answers
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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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SDI OPEN WATER SCUBA DIVER EXAM + Q'S
- Exam (elaborations) • 31 pages • 2024
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SDI OPEN WATER SCUBA DIVER EXAM + Q'SHow big do Objects under water appear 
Objects appear 33% larger underwater
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SDI OPEN WATER EXAM 2024 WITH 100% CORRECT ANSWERS
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SDI OPEN WATER EXAM 2024 WITH 100% CORRECT ANSWERS 
 
 
Describe all the steps to assemble a BCD and regulator to a scuba cylinder. - correct 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 ...
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SDI OPEN WATER SCUBA DIVER EXAM + QUESTIONS
- Exam (elaborations) • 17 pages • 2024
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How big do Objects under water appear 
Objects appear 33% larger underwater. 
How far away do objects appear underwater? 
Objects appear 25% closer. 
How much faster does sound travel in water, compared to air? 
4 times 
How fast does Water conduct heat away from your body 
25 times faster than air does 
As you descend what happens to colors and which colors? 
colors fade, reds and oranges fade first, 30 meters seem blue and gray 
At what water temp does your body need thermal protection 
< 8...
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SDI OPEN WATER EXAM 2024 WITH 100% CORRECT ANSWERS
- Exam (elaborations) • 11 pages • 2024
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SDI OPEN WATER EXAM 2024 WITH 100% CORRECT ANSWERS 
 
 
What is the absolute pressure (in atm) at 66 feet? - correct answer 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? - correct answer 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? - correct answer 4 X as dense 
 
What is the abbreviation for an atmosphere? - correct answer atm 
 
If a scuba...
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SDI OPEN WATER SCUBA DIVER EXAM | QUESTIONS WITH 100% CORRECT ANSWERS
- Exam (elaborations) • 26 pages • 2024
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SDI OPEN WATER SCUBA DIVER EXAM | QUESTIONS WITH 100% CORRECT ANSWERSObjects under water appear: 
1: The same size as they do on land. 
2: Twice as large as they do on
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SDI OPEN WATER FINAL CURRENT EXAM WITH QUESTIONS AND ANSWERS
- Exam (elaborations) • 14 pages • 2024
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SDI OPEN WATER FINAL CURRENT EXAM WITH QUESTIONS AND ANSWERS...
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