SDI Scuba Exam:SDI: SDI Scuba Certification Exam Study Guide:SDI Computer Nitrox Exam:SDI Scuba Exam: 100 % Verified Questions & Answers: Guaranteed APlus Guide
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True or False. Dive computers work by monitoring the presences of so-called 'silent bubbles using ultrasound. (Ans- False What may happen if you go too deep or stay too long? (Ans- You may not be able to make a direct ascent to the surface without substantially increasing your risk of decomp...
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Add to cartTrue or False. Dive computers work by monitoring the presences of so-called 'silent bubbles using ultrasound. (Ans- False What may happen if you go too deep or stay too long? (Ans- You may not be able to make a direct ascent to the surface without substantially increasing your risk of decomp...
Which of the following is not true? Divers should equalize: 1: Preemptively before descent. 2: Well before feeling any pain or discomfort. 3: As soon as they feel any pain or discomfort. 4: Early and often during descent. (Ans- As soon as they feel any pain or discomfort. Objects under wate...
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Add to cartWhich of the following is not true? Divers should equalize: 1: Preemptively before descent. 2: Well before feeling any pain or discomfort. 3: As soon as they feel any pain or discomfort. 4: Early and often during descent. (Ans- As soon as they feel any pain or discomfort. Objects under wate...
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 --...
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Add to cartName 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 --...
What should you do if you suddenly feel sick and develop a headache during a scuba dive? (Ans- Abort dive and controlled ascent. Breathe fresh air or oxygen As pressure increases (Ans- Volume decreases What is the main purpose of a snorkel? (Ans- Allows you to conserve air from your scub...
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Add to cartWhat should you do if you suddenly feel sick and develop a headache during a scuba dive? (Ans- Abort dive and controlled ascent. Breathe fresh air or oxygen As pressure increases (Ans- Volume decreases What is the main purpose of a snorkel? (Ans- Allows you to conserve air from your scub...
Which of the following is not true? A. Entering shallow water causes the base of a wave to slow. B. Entering shallow water forces wave energy upward, making the wave crest unstable and causing it to break. C. If the top of a wave moves faster than the bottom, the wave will tend to break. D. Both...
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Add to cartWhich of the following is not true? A. Entering shallow water causes the base of a wave to slow. B. Entering shallow water forces wave energy upward, making the wave crest unstable and causing it to break. C. If the top of a wave moves faster than the bottom, the wave will tend to break. D. Both...
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