Diving subsystems - Study guides, Class notes & Summaries

Earplugs A-Aid equalization of the middle of the ear B- Protect against cold C-Should never be worn while diving D-Protect ears from squeeze - Answer- C The first symptom of a sinus squeeze is usually: A- a dull pain deep within the head B- a sharp pain at the base of the neck C- a crushing pain high in the chest D- a sharp pain above the eyes - Answer- D One atmosphere of pressure is defined as: A-Each 34 ft of depth in freshwater B-Each 33 ft of depth in seawater C-1 ata ...

One atmosphere of pressure is defined as: Each ______ feet of depth in freshwater each ______ ft. of depth in saltwater ____ ata correct answers 34, 33, 1 The absolute pressure expressed in terms of atmospheres absolute at 33 ft. in sea water is: correct answers 2 ata Underwater, the bending of light rays causes objects to appear to be: correct answers Closer If you experience pain in your ears during descent: correct answers Stop the descent and ascend until the pain stops. ...

SSI Open Water Diver Final Exam Review Questions With Correct Answers 2023/2024 | Latest Graded A+. Describing diving with the acronym SCUBA came from what event? a) The development of air pumps in the 19th century b) The development of the demand regulator in 1943 c) Post-WWII equipment refinements d) The invention of the diving helmet in circa 1800 - ANSWER ==b) The development of the demand regulator in 1943 The most efficient breathing pattern for scuba diving is: a) A deep balanced i...

SSI Open Water Diver Exam Questions and Answers 2023/2024 | Latest Graded A+. One atmosphere of pressure is defined as: a) Each 34 feet of depth in freshwater b) each 33 ft. of depth in saltwater c) 1 ata d) All answers are correct. - ANSWER ==d) All answers are correct The absolute pressure expressed in terms of atmospheres absolute at 33 ft. in sea water is: a) 1 ata b) 3 ata c) 2 ata d) 4 ata - ANSWER ==c) 2 ata Underwater, the bending of light rays causes objects to appear to be: ...

SSI Open Water Diver Final Exam Review Questions With Answers | Latest Graded A+. The first symptom of a sinus squeeze is usually: -A: a dull pain deep within the head -B: a sharp pain at the base of the neck -C: a crushing pain high in the chest -D: a sharp pain above the eyes D If you experience pain in the ear during descent: -A: Stop the descent and ascend till the pain stops -B: abort the dive -C: place a finger in the ear canal and gently massage the ear until the pain ceases -D: ...

Ear squeeze can be prevented by: - Relaxing - Never diving with a cold - Rotating the jaw, swallowing or Valsalva - All answers are correct - Answer- all answers are correct The purpose of equalization is to: - Ensure the uneven application of pressure between the water and air spaces in the body - Remove all fluids from body air spaces -Introduce additional air into body air spaces in response to increasing external pressure - Prevent water from entering air spaces in the body - Answ...

The purpose of equalization is to - Answer- Introduce additional air into body air spaces in response to increasing external pressure Body heat is lost ________ than in air - Answer- 25 to 30 times faster The absolute pressure expressed in terms of atmospheres absolute at 99 feet in salt water - Answer- 4 ata One atmosphere of pressure is defined as - Answer- - Each 34 feet of depth in freshwater - 1 ata - Each 33 feet of depth in sea water Describing diving with the acronym SCUBA ...

SCUBA, SSI Open Water Diver Final Exam 2023(answered) <p>One atmosphere of pressure is defined as: a) Each 34 feet of depth in freshwater b) each 33 ft. of depth in saltwater c) 1 ata d) All answers are correct.</p><p>The absolute pressure expressed in terms of atmospheres absolute at 33 ft. in sea water is: a) 1 ata b) 3 ata c) 2 ata d) 4 ata</p><p>Underwater, the bending of light rays causes objects to appear to be: a) closer b) the ...

SCUBA, SSI Open Water Diver Final Exam 2023(answered) <p>One atmosphere of pressure is defined as: a) Each 34 feet of depth in freshwater b) each 33 ft. of depth in saltwater c) 1 ata d) All answers are correct.</p><p>The absolute pressure expressed in terms of atmospheres absolute at 33 ft. in sea water is: a) 1 ata b) 3 ata c) 2 ata d) 4 ata</p><p>Underwater, the bending of light rays causes objects to appear to be: a) closer b) the ...

SCUBA, SSI Open Water Diver Final Exam 2023(answered) <p>One atmosphere of pressure is defined as: a) Each 34 feet of depth in freshwater b) each 33 ft. of depth in saltwater c) 1 ata d) All answers are correct.</p><p>The absolute pressure expressed in terms of atmospheres absolute at 33 ft. in sea water is: a) 1 ata b) 3 ata c) 2 ata d) 4 ata</p><p>Underwater, the bending of light rays causes objects to appear to be: a) closer b) the ...