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Exam (elaborations)

SDI Scuba Certification Exam | Correctly Answered and Graded A+ | Latest 2024/2025

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SDI Scuba Certification Exam | Correctly Answered and Graded A+ | Latest 2024/2025 SDI Scuba Certification Exam | Correctly Answered and Graded A+ | Latest 2024/2025 SDI Scuba Certification Exam | Correctly Answered and Graded A+ | Latest 2024/2025

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  • September 26, 2024
  • September 26, 2024
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  • 2024/2025
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NurseMeg
SDI Scuba Certification Exam |
Correctly Answered and Graded A+ |
Latest 2024/2025


A SCUBA system must be hydrostatically tested

- Correct Answer - Within fixed intervals set by the local law



A scuba tank for rec diving should be filled with

- Correct Answer - Pure, filtered compressed air or Nitrox



flexible air filled container at 100 feet of sea water has a volume
of 10 cu ft would be the volume if it were transported to the
surface - Correct Answer - 40 cu ft



Residual nitrogen is defined

- Correct Answer - The amount of excessive nitrogen dissolved in
our bloodstream and tissues after a dive

,Basic rules of scuba

- Correct Answer - Breathe, ascend slowly, and maintain control.



The condition in which certain colors are diminished as depth
increases is called:

- Correct Answer - Absorption



Earplugs

- Correct Answer - -Should never be worn while diving



The rate at which the body becomes saturated with nitrogen:

- Correct Answer - -will vary based on factors, such as depth and
blood supply to a particular area of the body



The transfer of oxygen and nitrogen into the bloodstream occurs
through the walls of the:

- Correct Answer - -Alveoli



The term gradient can be described as:

, - Correct Answer - The difference between the internal partial
pressure and the external partial pressure of a gas



Gas can enter the bloodstream and cause serious damage to the
lungs or even death by:

- Correct Answer - -all answers are correct

-ascending to fast

-holding your breath underwater

-diving with respiratory congestion

-all answers are correct



The term No-decompression Limit is defined as:

- Correct Answer - maximum allowed time at depth without
having to perform a mandatory decompression stop during the
ascent




The most important reason for planning your dives and executing
the dive per your plan is to:

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