Scuba - Study guides, Class notes & Summaries

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...

a good reason to take the NAUI Advanced Scuba Diver Course is - to increase your diving abilities, to get oriented to new dive sites, you recently moved into a new diving area the NAUI Advanced Scuba Diver Course is likely to include orientation to which of the following subjects - Exploration and Underwater Mapping while you will receive an introduction to some of the specialty areas of diving, you will not receive enough training to be considered proficient in them - true dive preparatio...

SDI Computer Nitrox Questions and Answers 100% Pass True or False. Oxygen Enriched Air is a term some divers use to refer to Nitrox. True The air we normally breathe consists primarily of: Nitrogen and Oxygen A mixture of nitrogen and oxygen in which the percentage of oxygen is greater than that found in air is generally called: Enriched Air, Enriched Air Nitrox, Nitrox, Etc. The person who creates the Nitrox used to fill scuba cylinders is referred to as a: Blender Which of the following...

The NAUI Advanced Scuba Diver Course consists of at least 6 open water dives - True Penetration wreck diving is a required dive in the Advanced Scuba Course - False While you will receive an introduction to some of the specialty areas of diving, you do not receive enough training to be considered proficient in them - True The aim of NAUI is to educate people to have fun while diving as safely as possible - True The NAUI Advanced textbook cannot be used as a diving reference book - False Pl...

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...

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? - ANSWER a. positive b. negative c. neutral How does the buoyancy of an object differ in fresh water compared to salt water. - ANSWER Because salt water weighs more than fresh water, it causes more buoyancy (more upward force) What is the relationship between increasing and decreasing d...

SCUBA, SSI Open Water Diver FinSCUBA, SSI Open Water Diver Final Exam 2023(answered)SCUBA, SSI Open Water Diver Final Exam 2023(answered)al Exam 2023(answered)

The density of water is ____x more dense than water - 800 Light is ___________ as depth ______________ - absorbed as depth increases ______ colors fade underwater, while ______ colors remain - WARM colors fade, COOL colors remain Sound travels __x faster underwater and seems _____________ - travels 4x faster and seems OMNIDIRECTIONAL Heat is lost __x __________ in water - 4X FASTER You should swim with ________ ____________ _______ and present _____________ ___________ _______ - PROPER HO...

SDI Open Water Scuba Diver Exam Questions and Answers

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...