Underwater - Study guides, Class notes & Summaries

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 the descent and ascend until the pain stops Earplugs: A - Protect against cold B - Protect the ears from squeeze C - Aid equalization of the middle ear D - Should never be worn while div...

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...

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...

LATEST Reading TEAS 7 (2024)- SET 3 Farallon islands The farallon islands, or the Devil's teeth, as they are referred to by sailors, are a group of small islands with rocky, barren terrain and treacherous underwater currents, 48 km (30 miles) off the coast of san Francisco, California. Although the islands are small, with a combined total land area of 0.41km2 (0.16 square miles), they are positioned in a major ocean current, which enables them to house dense populations of birds, rodents, ...

ADC: International Consensus Standards For Commercial Diving And Underwater Operations Edition 6.2 – Q&A

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...

What does "SCUBA" stand for in scuba diving? ~~> It stands for self-contained underwater breathing apparatus. List the three most important scuba diving changes that occurred in the 1950s. ~~> The three most important changes were dive tables, personal dive computers (PDC), and enhanced diving equipment. Name three different devices that modern dive computers replace. ~~> Modern dive computers replace the need for dive tables, gauges, and different alarms (audible and/or...

Name three How much larger and closer do objects appear underwater and why? - ️️Water is denser than air, objects underwater appear closer than they actually are (25 percent closer). Objects also appear one third larger than they actually are. different devices that modern dive computers replace. - ️️Modern dive computers replace the need for dive tables, gauges, and different alarms (audible and/or visual). What does "SCUBA" stand for in scuba diving? - ️️It stands for self-c...

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...

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...