PADI, Open Water Diver/Scuba Diving/SSI Open Water Diver Exam Bundle

Gauge pressure is defined as: A. The depth reading on a gauge B. The pressure at the surface C. Hydrostatic pressure minus 1 bar D. Absolute pressure minus 1 bar - Answer- D. Absolute pressure minus 1 bar Salt water weighs ___ kg per liter and freshwater weighs ___ kg per liter. - Answer- 1.0...

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 t...

Gauge pressure is defined as: - Answer- Absolute pressure minus 1 ata Underwater, the bending of light causes objects to: - Answer- Appear closer Absolute pressure is defined as: - Answer- Total pressure exerted on an object Describing SCUBA came from what event? - Answer- Development of th...

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 cr...

Which of the statements concerning sound transmission underwater is incorrect? -A: Sound will travel farther underwater then in air -B: Divers find it difficult to locate the direction of a sound producing source -C: Divers find it easy to talk to each other directly through water -D: Sound ...

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 - Answer- C. The development ...

What are the two dive flags - Answer- Recreational Diving and Alpha Flag 1982 - Answer- When did OSHA exempt scientific diving from commercial diving The absolute pressure expressed in terms of atmospheres absolute at 33 feet in sea water is: -A: 2 ata -B:1 ata -C: 4 ata -D: 3 ata - Answe...

Panic can be prevented by: - Answer- All answers are correct: -Honestly evaluating your diving limitations -Properly maintaining your Total Diving System -Taking Specialty Training The first thing you should do if you observe signs of panic in a diver at the surface is: - Answer- Completely ...

SSI training facility referral - Answer- There are two ways in which you can can complete the open water dives. The first is with your ______ ______ ______, and the other is by ______. To select which method is best for you, talk to your instructor. College credit - Answer- Divers in the United S...

Developing the SSI Network benefits dive centers by: A. increasing communication between dive centers and resorts B. only increasing the flow of new divers to resorts C. decreasing communication between dive centers and resorts D. only increasing the flow of new divers to centers - Answer- A. in...

Water comprises about ___ of the Earth's surface. - Answer- 71% Two examples of hard corals are: - Answer- Elkhorn and Staghorn The ocean is an important source of life because: - Answer- It is home to many of the first links in the Earth's food chain If a diver is injured by harmful sea ...

Right before dive - Answer- The exposure suit needs to be put on in the proper order at the proper time. A general rule for dressing is to do it ______ ______ the ______ Weight belt - Answer- Depending on the type of equipment you are using, you may need to put the ______ ______ on last. Pool ...

If a flexible air-filled container has a volume of 40 cu ft on the surface, what would the volume be at 99 feet in sea water? (rounded off) - Answer- 10 cu ft Earplugs - Answer- Should never be worn when diving Proper equalization techniques must be learned in order to: - Answer- 1) Prevent sq...

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 instinc...

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...

Started immediately forcefully - Answer- Ear equalization, or clearing, should be ______ ______ upon descending and continued as you dive deeper, and should never be done ______. Dive resolved - Answer- If your sinuses are blocked, it is best not to ______ until the problem is ______ and they are...

Nose pocket - Answer- ___________ ____________ built into masks are used for equalizing pressure in the ears and sinuses. comfort, fit - Answer- The fin that is best suited for you will depend on your physical size, leg strength, environmental conditions and, most of all, ______ and _______ 25...

Dive computers no-decompression - Answer- ______ ______ are designed to allow you to make as many repetitive dives per day as you would like, as long as you remain with in the ______ limits. Depth - Answer- The deepest point you've reached during a dive, no matter how briefly you stayed there is...

If you experience pain in the ear during descent: A - Place a finger in the ear canal and gently massage the ear until the pain ceases B - Stop the descent and ascend until the pain stops C - Continue the descent while gently exhaling into the mask D - Abort the dive - Answer- B - Stop t...