SDI Final & Midterm Exams BUNDLED SDI Scuba Certification Exam Study Guide SDI Open Water Scuba Diver Exam SDI Certification Exam Review 2024 SDI Computer Nitrox 2024 Questions with 100% Correct Answers | Verified | Latest Update
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1. Objects under water appear 60 percent larger than they do on land. ANS true 2. As you descend ANS Colors appear to fade. Reds and oranges are among the first colors to disappear. At 30 m/99 ft, little color remains other than blues, grays, blacks and whites. All of the above. 3. Because sou...
Vista previa 4 fuera de 32 páginas
Añadir al carrito1. Objects under water appear 60 percent larger than they do on land. ANS true 2. As you descend ANS Colors appear to fade. Reds and oranges are among the first colors to disappear. At 30 m/99 ft, little color remains other than blues, grays, blacks and whites. All of the above. 3. Because sou...
1. Define risk management ANS Planning ahead, employing good diving practices, and knowing what to do before an emergency arises. 2. Why should you avoid consuming drugs or alcohol prior to a dive? ANS it can greaten the risk of decompression sickness 3. what elements should you and your buddy a...
Vista previa 1 fuera de 3 páginas
Añadir al carrito1. Define risk management ANS Planning ahead, employing good diving practices, and knowing what to do before an emergency arises. 2. Why should you avoid consuming drugs or alcohol prior to a dive? ANS it can greaten the risk of decompression sickness 3. what elements should you and your buddy a...
1. objects underwater appear and than they do on land: closer and larger 2. As you descend: 1: Colors will remain largely the same. 2: Blues and grays disappear quickly. 3: Dive lights have little effect on apparent color. 4: None of the above.: 4 (none of the above) 3. Water conducts heat away ...
Vista previa 4 fuera de 60 páginas
Añadir al carrito1. objects underwater appear and than they do on land: closer and larger 2. As you descend: 1: Colors will remain largely the same. 2: Blues and grays disappear quickly. 3: Dive lights have little effect on apparent color. 4: None of the above.: 4 (none of the above) 3. Water conducts heat away ...
1. Objects under water appear ANS Closer and larger than they do on land 2. What happens to colors under water ANS As you descend, colors appear to fade, not intensify. Blues and grays are the last remaining colors at depth. 3. Because sound travels faster under water ANS Sound's increases spe...
Vista previa 2 fuera de 14 páginas
Añadir al carrito1. Objects under water appear ANS Closer and larger than they do on land 2. What happens to colors under water ANS As you descend, colors appear to fade, not intensify. Blues and grays are the last remaining colors at depth. 3. Because sound travels faster under water ANS Sound's increases spe...
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 workmansh...
Vista previa 3 fuera de 25 páginas
Añadir al carrito1. 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 workmansh...
1. Objects under water appear ANS Closer and larger than they do on land 2. How much faster does sound travel in water, compared to air? ANS 4 times 3. Water conducts heat away from your body ANS 25 times faster than air does 4. As you descend ANS colors fade, reds and oranges fade first, 30 ...
Vista previa 3 fuera de 16 páginas
Añadir al carrito1. Objects under water appear ANS Closer and larger than they do on land 2. How much faster does sound travel in water, compared to air? ANS 4 times 3. Water conducts heat away from your body ANS 25 times faster than air does 4. As you descend ANS colors fade, reds and oranges fade first, 30 ...
1. Objects under water appear 1: The same size as they do on land. 2: Twice as large as they do on land. 3: Closer and larger than they do on land. 4: Smaller and farther away than they do on land.: Closer and larger than they do on land. 2. As you descend: 1: Colors appear to fade. 2: Reds an...
Vista previa 4 fuera de 46 páginas
Añadir al carrito1. Objects under water appear 1: The same size as they do on land. 2: Twice as large as they do on land. 3: Closer and larger than they do on land. 4: Smaller and farther away than they do on land.: Closer and larger than they do on land. 2. As you descend: 1: Colors appear to fade. 2: Reds an...
1. True or False. Oxygen Enriched Air is a term some divers use to refer to Nitrox. ANS True 2. The air we normally breathe consists primarily of ANS Nitrogen and Oxygen 3. A mixture of nitrogen and oxygen in which the percentage of oxygen is greater than that found in air is generally called A...
Vista previa 2 fuera de 13 páginas
Añadir al carrito1. True or False. Oxygen Enriched Air is a term some divers use to refer to Nitrox. ANS True 2. The air we normally breathe consists primarily of ANS Nitrogen and Oxygen 3. A mixture of nitrogen and oxygen in which the percentage of oxygen is greater than that found in air is generally called A...
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