Diving subsystems - Study guides, Class notes & Summaries

SDI Scuba Certification Exam Questions with Correct Solutions || Graded A+ <UPDATED> 5 ways to equalize your ears - ANSWER 1. Valsalva maneuver really "Toynbee" -holy you nose and blow gently -only on descent 2. juttin jaw 3. yawning method 4. swallowing method 5. tilting the head majority equalize better feet first. (ropers) some or slopers, some are ropers. Squeeze - ANSWER -happens on descent -stop your descent and ascend slightly -try to equalize again Reverse Bl...

SSI Open Water Diver Exam questions and answers 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 - Section 2 Exam Questions and Answers 2023 1. A scuba tank for recreational diving should be filled with:: Pure, filtered compressed air or Nitrox 2. A scuba cylinder must be hydrostatically tested:: Within fixed intervals set by local law 3. The three Basic Rules of Scuba stated in the proper order of importance are:: Breathe continuously, ascend slowly and maintain control, and never dive alone or beyond your level of training 4. The three primary features to look for...

Which of the statements concerning sound transmission underwater is incorrect? -Sound will travel farther underwater then in air -Divers find it difficult to locate the direction of a sound producing source -Divers find it easy to talk to each other directly through water -Sound travels four times faster underwater than in air - ANSWER -Divers find it easy to talk to each other directly through water The absolute pressure expressed in terms of atmospheres absolute at 33 feet in sea wate...

SSI Open Water Diver Exam Questions And Answers Assuming a consistent air consumption rate, diving at a pressure of 4 ata will use __ as much air as diving at 2 ata. 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. - CORRECT ANSWERS All answers are correct The absolute pressure expressed in terms of atmospheres absolute at 33 ft. in sea water is: a) 1 at...

SSI open water final exam questions and answers latest 2023Which of the statements concerning sound transmission underwater is incorrect? -Sound will travel farther underwater then in air -Divers find it difficult to locate the direction of a sound producing source -Divers find it easy to talk to each other directly through water -Sound travels four times faster underwater than in air -Divers find it easy to talk to each other directly through water The absolute pressure expressed in...

SSI Open Water Diver - Section 2 correctly answered 2023A scuba tank for recreational diving should be filled with: Pure, filtered compressed air or Nitrox A scuba cylinder must be hydrostatically tested: Within fixed intervals set by local law The three Basic Rules of Scuba stated in the proper order of importance are: Breathe continuously, ascend slowly and maintain control, and never dive alone or beyond your level of training The three primary features to look for in ...