Scuba - Study guides, Class notes & Summaries

PADI OPEN WATER Final Exam A with 100% Correct Answers 2024 Pdf 1. If an object is neutrally buoyant (does not sink or float) in fresh water; the same object placed into salt water would Answer sink. 2. Imagine you blow up a balloon, tie it off, and take it to the bottom of the swimming pool. What will happen to the balloon and the air inside it Answer The balloon will get smaller and the air inside the balloon will be more dense (molecules move closer together). 3. Imagine you turn a glass...

SDI Scuba Certification Exam Study Guide With Correct Answers | 100% Verified

At a minimum, while diving, most dive computers display: - Maximum depth, current depth, actual bottom time, remaining allowable bottom time. Which of the following is an essential feature to consider when selecting a diving mask? - Tempered or safety glass Snorkels over 15 inches (38 centimeters) in length are not recommended primarily because: - They have too much dead air space. When buying or renting equipment for diving, the most important consideration is: - Its fit on your body. W...

NAUI Scuba Diving Open Water Exam With 100% Correct Answers 2024

When selecting a face mask, the most important thing to consider is: : Proper seal and fit. Snorkels over 15 inches in length are not reccomended primarily because: : They have too much dead air space. When buying or renting scuba equipment for diving, Space the most pertinent consideration is : it's fit on your body When rinsing a regulator it is best to : leave the regulator attached to the tank four have the dust cat in place 2 | P a g e Diving equipment should be : rinse thorough...

Science of Diving Final, SCUBA, and SSI Open Water Diver Final Exam Questions and Answers 2024.

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...

Scuba Diving Final Exam (Padi Open Water Diver) 2024 What will the buoyancy of an object be (positive, neutral, or negative) if it displaces an amount of water: a. more than its own weight? b. less than its own weight? c. equal to its own weight? - CORRECT ANSWER-a. positive b. negative c. neutral How does the buoyancy of an object differ in fresh water compared to salt water. - CORRECT ANSWER-Because salt water weighs more than fresh water, it causes more buoyancy (more upward f...

At the most basic level, the responsibility for preventing diving accidents belongs to: - Each individual diver An absolute contraindication to participation in underwater activity is: - Chronic Obstructive Pulmonary Disorders (COPD) A temporary contraindication to diving activity is one that: - Precludes someone from participating while the condition exists Which category of contraindication to diving activity recognizes that each individual person is unique, and that their respective ab...

NAUI Advanced Scuba Diver Questions And Answers With Verified Solutions 100% Correct!!!

NAUI eLearning Open Water Scuba Diver Final Test