Underwater Study guides, Class notes & Summaries
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Florida State Service and Repair Pool Contractor Practice Exam # 1 Exam | Questions & 100% Correct Answers (Verified) | Latest Update | Grade A+
- Exam (elaborations) • 12 pages • 2024
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Florida State Service and Repair Pool 
Contractor Practice Exam # 1 Exam | 
Questions & 100% Correct Answers 
(Verified) | Latest Update | Grade A+ 
1. In a Public Swimming Pool backwash or pool draining water has to go through what before 
itgoes into the sanitary sewer line? 
Correct Answer: Air Gap 
2. In a therapy spa what is the maximum temperature at the heater return outlet? 
Correct Answer: 122 degrees 
3. When testing for the disinfection efficacy of process equipment the recommend...
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Michigan Journeyman test Questions With Complete Solutions
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There are six conductors in a race way connected to 75° C rated circuit breaker. Each wire has a 70 amp load using THHM conductors. The minimum size conductors used our #_________AWG correct answer: 4 
 
Thermal insulation shall not be installed within _________inches of recessed lighting fixtures correct answer: 3 
 
A 1 inch conduit contains three wire circuits or a phase system. All conductors are number 10 TW. Each circuit consist of two phase conductors and one grounding conductor and on...
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NAUI Final Test Review | 65 Questions with 100% Correct Answers | Verified | Latest Update 2024
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Ultimate risk in scuba diving is __________ or __________ - injuries / death 
A student enrolled for training in scuba diving has an obligation to __________, __________, and 
__________ every course session. - attend, participate, and complete 
Your entry-level NAUI Scuba Diver certification is a "license to __________." - learn about 
underwater world 
The best way to stay fit for diving is to __________. - dive regularly 
You should not consume __________ for at least 12 hours before diving...
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ADC: International Consensus Standards For Commercial Diving And Underwater Operations Edition 6.2 – Q&A
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ADC: International Consensus Standards For Commercial Diving And Underwater Operations Edition 6.2 – Q&A
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NAUI Advanced Scuba Diver | 65 Questions with 100% Correct Answers | Verified | Latest Update 2024
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a good reason to take the NAUI Advanced Scuba Diver Course is - to increase your diving abilities, to 
get oriented to new dive sites, you recently moved into a new diving area 
the NAUI Advanced Scuba Diver Course is likely to include orientation to which of the following subjects - 
Exploration and Underwater Mapping 
while you will receive an introduction to some of the specialty areas of diving, you will not receive 
enough training to be considered proficient in them - true 
dive preparatio...
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PADI Open Water Diver Certification Exam 2023
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SCUBA - Answer- Self contained underwater breathing apparatus 
 
What is the pressure change for each 10m/33ft of depth change? - Answer- 1 bar/1 ata/1 atmosphere 
 
What is the relationship between my depth in water and the pressure? - Answer- The deeper you go in water, the more the pressure increases 
Pressure is expressed as the weight of air 
 
What is the relationship between pressure, and the volume and the density of air? - Answer- As pressure increases, the gas volume decreases and the ...
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SSI Open Water Diver Final Exam 2022 Graded A+ (Actual test 100% verified)
- Exam (elaborations) • 7 pages • 2023
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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 travels four times faster underwater than in air -Answer- C 
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...
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PADI Open Water Diver Certification exam 2023 with 100% correct answers
- Exam (elaborations) • 17 pages • 2023
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SCUBA correct answersSelf contained underwater breathing apparatus 
 
What is the pressure change for each 10m/33ft of depth change? correct answers1 bar/1 ata/1 atmosphere 
 
What is the relationship between my depth in water and the pressure? correct answersThe deeper you go in water, the more the pressure increases 
Pressure is expressed as the weight of air 
 
What is the relationship between pressure, and the volume and the density of air? correct answersAs pressure increases, the gas volum...
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Star Guard Elite Exam Questions and Answers Graded A+
- Exam (elaborations) • 13 pages • 2023
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Star Guard Elite Exam Questions and Answers Graded A+ while on station lifeguarding, what will occupy the majority of your time? searching the water 
what is a crucially important fact for lifeguards to be aware of at all times? drowning can happen quickly and silently to anyone at any time 
swimmers should not be allowed to participate in contests involving extended breath holding or underwater swimming true 
what does RWI stand for? recreational water illness 
if a break in your skin comes int...
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SSI Open Water Diver Exam Questions and Answers All Correct
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SSI Open Water Diver Exam Questions and Answers All Correct 
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 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 2 ata 
 
Underwater, the bending of light rays causes objects ...
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