Define scuba Study guides, Class notes & Summaries

WIS 3404 Exam 2 Study Guide (New Update) Questions and Verified Answers (GRADED A). Define the term biodiversity - diversity of important ecological entities that span multiple spatial scales, from genes, to species to communities - biological diversity encompasses all species of plants, animals, and microorganisms, and the ecosystems and processes of which they are part Explain how the terms species, richness, evenness, and diversity are related Species richness: a count of all the diffe...

SDI Scuba Certification Exam Study Guide questions and answersDefine SCUBA - answer-S - self C - contained U - underwater B - breathing A - apparatus List 3 important scuba diving changes that occurred in 1950s - answer-1) published USN dive tables 2) invented the personal dive computer 3) equipment manufacturers made improvements to the design and workmanship of gear Name 3 different devices that modern dive computers replace - answer-1) dive tables 2) J-valves 3) depth gauges Wh...

Define SCUBA - S - self C - contained U - underwater B - breathing A - apparatus List 3 important scuba diving changes that occurred in 1950s - 1) published USN dive tables 2) invented the personal dive computer 3) equipment manufacturers made improvements to the design and workmanship of gear Name 3 different devices that modern dive computers replace - 1) dive tables 2) J-valves 3) depth gauges What sets SDI apart from other training agencies? - First dive training agency to provide...

Define the term biodiversity - diversity of important ecological entities that span multiple spatial scales, from genes, to species to communities - biological diversity encompasses all species of plants, animals, and microorganisms, and the ecosystems and processes of which they are part Explain how the terms species, richness, evenness, and diversity are related Species richness: a count of all the different species in a prescribed area Species evenness: a measure of the rareness or c...

How do you know if a mask fits correctly? - ️️First, you need to press the mask against your face without using the strap Then make sure there's no hair under the skirt of the mask while inhaling slightly. If the mask tightens against your face and doesn't fall off, it's a good fit. Describe the function of a scuba regulator first stage and second stage - ️️The first stage attaches to tank and reduces the high pressure air to an intermediate pressure for breathing (attaches to t...

UCLA OPERATIONS EXAM STUDY GUIDE LATEST UPDATE GRADED A List some medical conditions or pathogens which would make the EMT don an N95 mask. Tuberculosis or airborne communicable diseases List some conditions which would make the EMT don a face shield When you need to protect your eyes from blood body fluids. Foreign objects, plants, insects, and debris. Describe the proper hand washing techniques. When washing hands rub your hands together for at least 20 seconds to work up a lather. Play att...

SDI Scuba Certification Exam Study Guide Exam Questions With Verified Answers. Define SCUBA - answerS - self C - contained U - underwater B - breathing A - apparatus List 3 important scuba diving changes that occurred in 1950s - answer1) published USN dive tables 2) invented the personal dive computer 3) equipment manufacturers made improvements to the design and workmanship of gear Name 3 different devices that modern dive computers replace - answer1) dive tables 2) J-valves 3) dep...

2024 PADI Divemaster Exam Questions And Answers (Updated And Verified) True or False: Dive operations have dress codes because they improve customer perceptions of the staff's professionalism and the operation's credibility. - answerTrue - Customers perceive dive pros who dress and act like professionals to have more credibility. Role-model dress and conduct gain respect and trust. What are characteristics of a good role-model PADI Divemaster? (Choose all that apply): 1. Excellent dive...

Define risk management. - answer-A means of preventing problems and planning a response to any emergency that arises. The concept of risk management involves planning ahead, employing good diving practices, and knowing what to do before an emergency arises. Without a plan, a simple problem can quickly snowball into a full-blown emergency. Why should you avoid consuming drugs or alcohol prior to a dive? - answer-The use of alcohol and drugs greatly increases the risk of decompression sick...

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 - Answer- A: 2 ata What will the buoyancy of an object be (positive, neutral, or negative) if it displaces an amount of water: a. more than its own weight? b. less than its own weight? c. equal to it...