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Exam (elaborations)

Basic Scuba Final Exam NAUI Correct 100%

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  • Course
  • Naui scuba
  • Institution
  • Naui Scuba

The density of water is ____x more dense than water - ANSWER 800 Light is ___________ as depth ______________ - ANSWER absorbed as depth increases ______ colors fade underwater, while ______ colors remain - ANSWER WARM colors fade, COOL colors remain

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  • September 14, 2024
  • 5
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • light is as depth ans
  • Naui scuba
  • Naui scuba
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shantelleG
Basic Scuba Final Exam NAUI
Correct 100%
The density of water is ____x more dense than water - ANSWER 800



Light is ___________ as depth ______________ - ANSWER absorbed as depth increases



______ colors fade underwater, while ______ colors remain - ANSWER WARM colors fade, COOL colors
remain



Sound travels __x faster underwater and seems _____________ - ANSWER travels 4x faster and seems
OMNIDIRECTIONAL



Heat is lost __x __________ in water - ANSWER 4X FASTER



You should swim with ________ ____________ _______ and present _____________ ___________
_______ - ANSWER PROPER HORIZONTAL TRIM, MINIMUM SURFACE AREA



How much does one cubic foot of sea water weigh? - ANSWER 64LBS



How much does one cubic foot of freshwater weigh? - ANSWER 62.4LBS



What occurs when air spaces in your body and equipment reduce in size as pressure increases? -
ANSWER SQUEEZES



___.__ psi at sea level - ANSWER 14.7



.___ psi per square foot of depth - ANSWER .445

, At how many feet and how many psi can eardrum trauma occur? - ANSWER 8 FT/ 4 PSI



14.7 psi = ___ ft = _ atm - ANSWER 14.7psi = 33FT = 1 ATM



Breathing 100% Air at ____ ft is LETHAL - ANSWER 297FT



we use _____ circuit scuba - ANSWER OPEN



CO2 toxicity causes _________, or getting blue lips and nail beds - ANSWER CYANOSIS



Blood absorbs CO ____x faster than CO2 - ANSWER 400X



CO poisoning can cause - ANSWER RED LIPS



What does SCUBA stand for? - ANSWER Self Contained Underwater Breathing Apparatus



TANKS come in ______ capacities, must be _______ checked annually, and ___________ tested every 5
years - ANSWER VARIED CAPACITIES, VISUAL TEST EVERY 1 YEAR, HYDROSTATIC TESTED EVERY 5



We use ________ regulators - ANSWER DEMAND



What five things must a buoyancy compensator have? - ANSWER 1. LARGE DIAORAL INFLATOR

2. POWER INFLATOR

3. AT LEAST #25 POSITIVE BUOYANCY

4. RELIEF VALVE

5. DUMP VALVE



What four things do you need to know about your dive buddy? - ANSWER 1. EXPERIENCE

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