Open Water Scuba Diving Equipment and Gear, Exams of Nursing

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SSI Open Water Scuba- Chapter 1 Study

guide questions with answers

___________ ____________ built into masks are used for equalizing pressure in the ears and sinuses. - ANSWER: ➡ Nose pocket The fin that is best suited for you will depend on your physical size, leg strength, environmental conditions and, most of all, ______ and _______ - ANSWER: ➡ comfort, fit Water absorbs body heat ______ times faster than air. - ANSWER: ➡ 25 The amount of lead weight you will need will vary based on a number of things including the type, size, and _____________ of the suit you are using. - ANSWER: ➡ thickness Most recreational diving is done in temps between about 50 degrees F- 80 degrees F. Coverage and thickness preferences come into play at the warm and cold extremes of this range, but it is generally agreed that full wet suits should be worn from _______________. - ANSWER: ➡ 65-85 degrees F A ____________ __________ is one of the most important considerations when choosing a wet suit. - ANSWER: ➡ good, fit You may want to consider a __________ ___________ in waters below 65 degrees F. - ANSWER: ➡ dry, suit The acronym SCUBA stands for _______ ________ ________ _________ ___________. - ANSWER: ➡ Self-Contained Under Water Breathing Apparatus

_________________ cylinders will affect your buoyancy more than ___________ , because there is a greater weight difference between a full and empty cylinder. - ANSWER: ➡ aluminum, steel There is no excuse for running out of air. Divers are equipped with a _______________ ______________ _____________ to monitor their air supply. - ANSWER: ➡ submersible pressure gauge Using a _________________ provides the diver with many advantages over conventional analog gauges and dive tables. - ANSWER: ➡ computer The ____________ helps the diver the diver maintain a sense of direction when natural navigation is not possible due to lack of distinct under water features or low visibility. - ANSWER: ➡ compass When using the manual control button, extend the __________ __________ to the highest point in order to get the greatest efficiency in deflation. - ANSWER: ➡ inflator hose Diver's luggage is often the most important piece of equipment when it comes to the protection of your _________ __________ _________ - ANSWER: ➡ Total Diving System The two kinds of flags used are the ______________ diver's flag and the ___________ flag, of the international "diver down" flag. - ANSWER: ➡ recreational, alpha Many live-aboard dive boats and dive boat operators now require that each diver have and use ____________ ____________ ____________. - ANSWER: ➡ inflatable surface marker When traveling it is recommended to carry an extra _________, and extra _________ and __________ pressure hoses. - ANSWER: ➡ mask, high, low In the U.S. a cylinder must be hydrostatically tested every ____ ________ and visually inspected every _________. - ANSWER: ➡ 5 years, year

Work with your local SSI dealer and Instructor in dtermining your needs, and acquire your own ________________________. - ANSWER: ➡ equipment