Buoyancy compensator bc - Study guides, Class notes & Summaries

What are two examples of hard coral - ANSWER Elkhart and staghorn The ocean is an important source of life because: - ANSWER It is home to man of the first links in the Earth's food chain The most common injuries occur when: - ANSWER An animal is surprised by a diver's actions and instinctively protects itself Two examples of soft corals are: - ANSWER Black and red coral Divers should avoid contact with all corals because: A. Contact can damage coral B. Contact can be harmful t...

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 Final Exam questions & answers rated A+ 2023The event that led to the use of the acronym SCUBA to describe diving was: A. Post-WWII equipment refinements B. The invention of the diving helmet in circa 1800 C. The development of the demand regulator in 1943 D. The development of air pumps in the 19th century C. The development of the demand regulator in 1943 Absolute pressure is defined as: A. The pressure at the surface plus 1 ata B. The weight of the water that surrounds t...

SSI Open Water Final Exam correctly answered 2023The term Surface Interval is defined as: The amount of time a diver stays out of the water or on the surface between dives. The most serious lung over expansion injury is: Arterial Gas Embolism Diving at altitude or flying after diving: Requires special diving computer functions, altitude tables and/or refraining from flying for at least 24 hours after the completion of a dive If a diver is injured by harmful sea life, it i...

The event that led to the use of the acronym SCUBA to describe diving was: A. Post-WWII equipment refinements B. The invention of the diving helmet in circa 1800 C. The development of the demand regulator in 1943 D. The development of air pumps in the 19th century C. The development of the demand regulator in 1943 Absolute pressure is defined as: A. The pressure at the surface plus 1 ata B. The weight of the water that surrounds the diver C. The total pressure exerted on an obje...