Padi scuba diving - Study guides, Class notes & Summaries

PADI Scuba Diving - Section 4What are five uses for a surface float? - correct answer Resting, marking a dive site, assisting another diver, carrying things, and supporting a dive flag What do you do to avoid entanglement in a line connected to a surface float? - correct answer carry the line on. reel or line caddie Why should you use a dive flag when diving? - correct answer to warn off boaters local law may require it How close should you stay to a dive flag, and how far should boa...

What will buoyancy of an object be (positive, negative, neutral) if it displaces an amount of water: 1. more than its own weight 2. less than its own weight 3. equal to its own weight - correct answer 1. positive 2. negative 3. neutral Why is buoyancy control, both at the surface and underwater, one of the most important skills a diver can master? - correct answer Because it lets you control wh...

PADI Scuba Diving - Section 2How does looking at something underwater affect its apparent size? - correct answer Underwater things sometimes appear closer than they really are. How does water affect light intensity and color? - correct answer Light travels at a different speed in water so it shifts it course (refraction) which magnified everything about 33% less light remains as depth increases and the water absorbs each color How does being underwater affect hearing? - correct answer s...

PADI Scuba Diving - Section 2How does looking at something underwater affect its apparent size? - correct answer Underwater things sometimes appear closer than they really are. How does water affect light intensity and color? - correct answer Light travels at a different speed in water so it shifts it course (refraction) which magnified everything about 33% less light remains as depth increases and the water absorbs each color How does being underwater affect hearing? - correct answer s...

PADI Open Water Exam Questions with All Correct Answers 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...

PADI Divemaster Knowledge Review Questions with Verified Solutions 1. How does implementing a dress code at dive operations influence customers' perceptions of the operation and its staff? Implementing a dress code enhances the professional appearance of the staff, thereby increasing credibility among customers. 2. List five characteristics that define a proficient role model in the PADI Divemaster role. 1. Demonstrates exceptional diving skills 2. Practices responsible and safe d...

PADI Scuba Diving

How does looking at something underwater affect its apparent size? correct answersUnderwater things sometimes appear closer than they really are. How does water affect light intensity and color? correct answersLight travels at a different speed in water so it shifts it course (refraction) which magnified everything about 33% less light remains as depth increases and the water absorbs each color How does being underwater affect hearing? correct answerssound travels farther in water than ...

PADI Scuba Diving

PADI OPEN WATER DIVER FINAL EXAM 2024/2025 As a newly certified PADI Open Water Diver, I will be trained to dive with buddy as deep as - PRECISE ANSWER 18 metres/60 feet As you descend in water, the pressure - PRECISE ANSWER increases A depth change of 10 metres/33 feet causes a pressure change of - PRECISE ANSWER 1 bar/ata (atmosphere) if you take 6 liters of air from the surface to 20 metres/66 feet, the volume will be - PRECISE ANSWER 2 litres (the density of the air would be th...