Sdi chapter 3 - Study guides, Class notes & Summaries

SDI Chapter 3 Exam Questions & Answers. What is the main purpose of a snorkel? - CORRECT ANSWER It's useful on long surface swims because it allows you to conserve air from your scuba cylinder. How do you know if a mask fits correctly? - CORRECT ANSWER You press it against your face and inhale through the nose, if it stays then you are good. Name at least one visual and one audible rescue signaling device. - CORRECT ANSWER Narrow tube and whistle. Name two basic fin designs and de...

S What is the main purpose of a snorkel? - ANSWER-It's useful on long surface swims because it allows you to conserve air from your scuba cylinder. How do you know if a mask fits correctly? - ANSWER-You press it against your face and inhale through the nose, if it stays then you are good. Name at least one visual and one audible rescue signaling device. - ANSWER-Narrow tube and whistle. Name two basic fin designs and describe the main features of each. - ANSWER-Full foot and open-heel...

SDI Chapter 3 QUESTIONS WITH CORRECT ANSWERS

SDI Chapter 3 Test Questions and Complete Solutions Graded A+

SDI Chapter 3 QUESTIONS WITH CORRECT ANSWERS

What is the main purpose of a snorkel?correct answerIt's useful on long surface swims because it allows you to conserve air from your scuba cylinder. How do you know if a mask fits correctly?correct answerYou press it against your face and inhale through the nose, if it stays then you are good. Name at least one visual and one audible rescue signaling ct answerNarrow tube and whistle. Name two basic fin designs and describe the main features of ct answerFull foot and open-heel. Full fo...

SDI scuba training chapter 1 latest update graded A What does scuba stand for? self contained underwater breathing apparatus List the 3 important scuba diving changes that occurred in the 1950s. dive tables, pdc [personal dive computer], enhanced diving equipment Name 3 different devices that modern dive computers replace. dive tables, gauges, audible and/or visual alarms What sets scuba diving international apart from other training agencies? sdi understands the need for enhanced diving equi...

SDI Chapter 2 Review Practice Test. What is the absolute pressure (in atmospheric bars) at 20 meters (66 feet)? - CORRECT ANSWER 3 atm What will be the volume in a ball that is filled with two liters/cubic feet of air at 30 meters (99) feet when it is taken to the surface? - CORRECT ANSWER 4 times How many more times dense is the air in the balloon at 4 atm/bar compared to the density at the surface? - CORRECT ANSWER 4 times If a scuba cylinder lasts two hours at sea level, how lon...

SDI Chapter 4 Practice Exam Questions & Answers. describe all the steps to assemble a BCD and regulator to a scuba cylinder. - CORRECT ANSWER Spin the tank around so that the back of the valve is facing you. Place the BCD band(s) over the top of the cylinder. Raise or lower the BCD so the top is even with the cylinder valve. Fasten the buckles. Remove dust cap, hold first stage in left hand, rotate the chambers until the primary second stage sits on the right. Screw the knob on your first sta...

SDI chapter 4 questions with correct answersdescribe all the steps to assemble a BCD and regulator to a scuba cylinder. - answer-Spin the tank around so that the back of the valve is facing you. Place the BCD band(s) over the top of the cylinder. Raise or lower the BCD so the top is even with the cylinder valve. Fasten the buckles. Remove dust cap, hold first stage in left hand, rotate the chambers until the primary second stage sits on the right. Screw the knob on your first stage. Conne...