Decompression sickness - Study guides, Class notes & Summaries

Environmental Emergencies PARA 1260 JIBC Questions With Solutions 100% Solved What can the environment be defined as? The surrounding external factors that affect the development and functioning of a living thing. Examples of environmental emergencies listed in text book. Heat stroke, decompression sickness, hypothermia, near drowning, Drowning, barotrauma, nuclear radiation, diving accidents (decompression sickness drowning

NAUI Questions and Answers Already Passed What is the purpose of the buoyancy control device (BCD) in diving? A) To regulate the diver's air supply B) To keep the diver’s body temperature stable C) To control buoyancy and maintain neutral buoyancy D) To store extra dive equipment C) To control buoyancy and maintain neutral buoyancy What should a diver do if they feel discomfort in their ears while descending? A) Continue descending and ignore the discomfort B) Stop descendin...

NAUI Open Water ELearning Questions and Answers Graded A+ How does the buddy system enhance safety during a dive? The buddy system ensures that divers have mutual support in emergencies, allowing them to assist each other in case of equipment failure or other problems. What is the best practice for equalizing pressure during a descent? Divers should equalize their ears frequently by gently blowing through their nose while pinching their nostrils, known as the Valsalva maneuver. W...

SDI- OPEN WATER LATEST UPDATE 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 th...

NAUI Open Water eLearning Exam Prep (Latest 2024/ 2025 Update) Questions and Verified Answers| 100% Correct| Grade A Q: a regular breathing pattern while diving would be Answer: slightly slower and deeper than you normally breathe Q: If a diver's surface air consumption rate is 1.72bar (25 psi) per minute, what would be the consumption rate at 20 meters (66 feet) of seawater? Answer: 5.16 bar per minute (75 psi per minute) Q: appropriate first aid measures for an un...

NAUI Open Water Scuba Diving Final Exam with Verified Solutions What should you always remember about entering the water from a boat? Always check for your buddy, confirm your gear is secure, and ensure there are no obstructions below before entering the water. Why is it crucial to remain neutrally buoyant during a dive? Neutral buoyancy helps conserve air, protects marine life, and allows for easier movement underwater. What is the purpose of a controlled emergency swimming ascent...

What will be the volume in a ball that is filled with two cubic feet of air at 99 feet when it's taken to the surface? - ️️8 cubic feet When a scuba diver holds his/her breath on ascent, he/she may: (A) Experience decompression sickness (B) Rupture his/her lungs (C) Suffer an air embolism (D) Die - ️️(B) Rupture his/her lungs (C) Suffer an air embolism (D) Die When diving from the shore, the best time to dive is when there is the least amount of tidal current. XXX tide is when...

In 1878, Paul Bert established that _____, liberated as bubbles following sudden decompression was the cause of decompression sickness. - ANSWER Nitrogen Nitrox is a _____ breathing gas. - ANSWER Mid-Range Nitrox provides the greatest advantages for dives in the _____ depth range. - ANSWER 15-33m (50-110ft)

ABFM Medicinecomplexion for someone with carbon monoxide poisoning - correct answer flushed symptoms of carbon monoxide poisoning - correct answer SOB, tachypnea, tachycarida, nausea, HA, pulse sats 100% pathophysiology of cabon monoxide poisoning - correct answer all O2 carrying sites on hemoglobin are occupied by CO, which such a high affinity for hemoglobin that O2 cannot displace it prophylaxis for acute mountain sickness (2) - correct answer acetazolamide or dexamethasone s...

CH 2 : What is the most important rule in scuba diving? correct answers never hold your breath CH 4 : Describe from start to finish the steps to disassembling your scuba system correct answers - 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 disconnec...