Scuba Study guides, Class notes & Summaries

MED-SURGE HESI RN 1. A client on telemetry has a pattern of uncontrolled atrial fibrillation with a rapid ventricular response. Based on this finding, the nurse anticipates assisting the physician with which treatment? A. Administer lidocaine, 75 mg intravenous push. B. Perform synchronized cardioversion. C. Defibrillate the client as soon as possible. D. Administer atropine, 0.4 mg intravenous push. Rationale: With uncontrolled atrial fibrillation, the treatment of choice is synchronized...

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...

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)

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...

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...

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...

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...

PADI Open Water Diver Final Exam with 100% Correct Answers 2023 As a newly certified PADI Open Water Diver, I will be trained to dive with buddy as deep as - Correct Answer-18 metres/60 feet As you descend in water, the pressure - Correct Answer-increases A depth change of 10 metres/33 feet causes a pressure change of - Correct Answer-1 bar/ata (atmosphere) if you take 6 liters of air from the surface to 20 metres/66 feet, the volume will be - Correct Answer-2 litres (the density of the ...

The absolute pressure expressed in terms of atmospheres absolute at 33 feet in sea water is: -A: 2 ata -B:1 ata -C: 4 ata -D: 3 ata A: 2 ata Gauge pressure is defined as: -A: Hydrostatic pressure minus 1 ata -B: The pressure at the surface -C: The depth reading on a gauge -D: Absolute pressure minus 1 ata D: Gauge pressure is defined as Absolute pressure minus 1 ata The first symptom of a sinus squeeze is usually: -A: a dull pain deep within the head -B: a sharp pai...

The absolute pressure expressed in terms of atmospheres absolute at 33 feet in sea water is: -A: 2 ata -B:1 ata -C: 4 ata -D: 3 ata A: 2 ata Gauge pressure is defined as: -A: Hydrostatic pressure minus 1 ata -B: The pressure at the surface -C: The depth reading on a gauge -D: Absolute pressure minus 1 ata D: Gauge pressure is defined as Absolute pressure minus 1 ata 00:40 00:53 The first symptom of a sinus squeeze is usually: -A: a dull pain deep within the hea...

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...