SCUBA Dive SSI Final Test Questions and Answers Rated A+
Describing diving with the acronym SCUBA came from what event? The development of the demand regulator in 1943 One atmosphere of pressure is defined as: all correct: -1 ata -Each 34 feet of depth in freshwater -Each 33 feet of depth in sea water Ear squeeze can be prevented by: All answers are correct -Never diving with a cold -Rotating the jaw, swallowing or Valsalva -Relaxing Sinus squeeze can be prevented by: not diving with a cold The underwater bending of light rays makes objects appear closer The greatest relative pressure change in sea water takes place between ____ and ____ feet. 0/33 Gauge pressure is defined as: Absolute pressure minus 1 ata earplugs should: never be worn while diving Body heat is lost underwater ___ than in air. 25 to 30 times faster
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- Subido en
- 10 de enero de 2024
- Número de páginas
- 11
- Escrito en
- 2023/2024
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- Examen
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