PADI - IDC Equipment Final Exam SS- CL Exam Questions With Correct Answers

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PADI - IDC Equipment Final Exam SS- CL Exam Questions With Correct Answers

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2025/2026

Institution PADI Enriched Air Dive

Course PADI Enriched Air Dive

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PADI - IDC Equipment Final Exam SS- CL Exam Questions With Correct Answers

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PADI - IDC Equipment Final Exam SS- CL
// // // // // // //

Exam Questions With Correct Answers
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_____________ scuba systems are the most common type of
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recreation scuba equipment, are easy to use and maintain, and
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vent exhaled gases directly into the water. Choose your answer.
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A Rebreather
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B Open circuit - CORRECT ANSWERS(S)✔✔Open circuit
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The term "open circuit" refers to the fact that: Choose your
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answer.
//

A electricity is used to test the regulator's air-flow rate.
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B the regulator is made from nonmagnetic metal.
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C the exhaled air is released directly into the water.
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D All of the above are correct. - CORRECT ANSWERS(S)✔✔the
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exhaled air is released directly into the water.
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All rebreathers recycle ________________ instead of allowing them to
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be wasted into the water. Choose your answer.
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,A carbon dioxide
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B bubbles
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C usable gasses
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D air - CORRECT ANSWERS(S)✔✔usable gasses
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Which of the following tank markings designates the type of
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metal used to construct the scuba tank?Choose your answer.
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A 3AL//

B 7@89
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C 675432
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D 3000 - CORRECT ANSWERS(S)✔✔3AL
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Which of the following tank markings designates the hydrostatic
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test date? Choose your answer.
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A 3AL//

B 7@89
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C 675432
//

D 3000 - CORRECT ANSWERS(S)✔✔7@89
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, The (+) designation that appears on _____________ tanks denotes
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that the tank may be overfilled to _____________ beyond its
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working pressure. Choose your answer.
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A steel/15%
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B aluminum/10%
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C steel and aluminum/10%
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D steel/10% - CORRECT ANSWERS(S)✔✔steel/10%
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Typically, aluminum cylinders have higher working pressures so
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they hold comparable or slightly more air than steel cylinders.
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Choose your answer.
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A True
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B False - CORRECT ANSWERS(S)✔✔True
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During a hydrostatic test a scuba cylinder is placed in a water-
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filled chamber. The cylinder is then filled with water. As the
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water pressure within the tank is increased, the amount of
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expansion that occurs in the cylinder is measured by the
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amount of water that is displaced. Choose your answer.
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A True
//

B False - CORRECT ANSWERS(S)✔✔True
// // // //

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Uploaded on: April 3, 2026
Number of pages: 19
Written in: 2025/2026
Type: Exam (elaborations)
Contains: Questions & answers

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