Scuba diver - Study guides, Class notes & Summaries

SDI OPEN WATER SCUBA DIVER EXAM Objects under water appear Closer and larger than they do on land

PADI Open Water 2023 Exam Questions with All Correct Answers What is the most important rule of scuba diving? - ANSWER Do not hold your breath Breathe continuously What are the consequences of breaking the most important rule in scuba diving? - ANSWER Lung over expansion severe injuries, death What is a reverse block? - ANSWER pain and discomfort caused by expanding air trapped inside an air space during ascent What should you do if you feel discomfort during a...

SCUBA - ANSWER-Self contained underwater breathing apparatus What is the pressure change for each 10m/33ft of depth change? - ANSWER-1 bar/1 ata/1 atmosphere What is the relationship between my depth in water and the pressure? - ANSWER-The deeper you go in water, the more the pressure increases Pressure is expressed as the weight of air What is the relationship between pressure, and the volume and the density of air? - ANSWER-As pressure increases, the gas volume decreases and the gas ...

Symptoms of Nitrogen Narcosis are similar to: - Answer - alcohol intoxication the stage of the regulator which reduces working tank pressure to intermediate pressure is: - Answer - the first stage when the pressure of nitrogen is balanced between the air and your body, you are at a state of - Answer - equilibrium Open heel fins are usually the fins of choice for scuba divers because: - Answer - they may be used in a wide variety of environmental conditions The last thing to check...

NAUI eLearning Open Water Scuba Diver Final Test Questions and Answers 100% Correct | New update 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 Diving equipment should be - rinse thoroughly, dried a...

2024 PADI Divemaster Exam Questions And Answers (Updated And Verified) True or False: Dive operations have dress codes because they improve customer perceptions of the staff's professionalism and the operation's credibility. - answerTrue - Customers perceive dive pros who dress and act like professionals to have more credibility. Role-model dress and conduct gain respect and trust. What are characteristics of a good role-model PADI Divemaster? (Choose all that apply): 1. Excellent dive...

NAUI Master Scuba Diver exam with verified solutions

SDI OPEN WATER SCUBA DIVER EXAM 2024 WITH 100% ACCURATE ANSWERS Objects under water appear - correct answer Closer and larger than they do on land How much faster does sound travel in water, compared to air? - correct answer 4 times Water conducts heat away from your body - correct answer 25 times faster than air does As you descend - correct answer colors fade, reds and oranges fade first, 30 meters seem blue and gray water temp does your body need thermal protection - correct ...

NAUI ADVANCED SCUBA DIVER LATEST ACTUAL EXAM 2025 QUESTIONS AND DETAILED CORRECT ANSWERS (VERIFIED ANSWERS)