SSI Open Water Diver - Section 2: Scuba Diving Knowledge and Equipment, Exams of Advanced Education

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SSI Open Water Diver - Section 2

A scuba tank for recreational diving should be filled with: - Pure, filtered compressed air or Nitrox A scuba cylinder must be hydrostatically tested: - Within fixed intervals set by local law The three Basic Rules of Scuba stated in the proper order of importance are: - Breathe continuously, ascend slowly and maintain control, and never dive alone or beyond your level of training The three primary features to look for in a quality Exposure System are: - Thickness, fit and seam integrity. The most efficient breathing pattern for scuba diving is: - A deep balanced inhalation followed by a long balance exhalation without any pauses between inhalation and exhalation. Which of the following Total Diving System subsystems best describes the SCUBA unit? - The Delivery System A high pressure scuba cylinder should be stored: - Secured and with an minimum of 500 to 750 psi An object immersed in water will be buoyed upward by a force __________ the weight of the water it displaces. - equal to Under the SSI Equipment Service Program, your Delivery System should be serviced and performance checked: - Every year The Delivery System components are: - A regulator, alternate air source, and a high pressure scuba cylinder During normal diving activities, divers should never exceed an ascent rate of _____ feet per minute. - 30 Which of the following factors affect a diver's air consumption rate? - Extreme exertion from working heavily Poor physical conditioning Extreme stress brought on by improper response to anxiety-producing situations

The Information System components are: - Dive Computer, Analogue Instruments, if the Dive Computer does not supply all necessary information and SSI Total DiveLog The Buoyancy Control System components are: - Buoyancy compensator, inflation device, and weight belt or BC weight pockets The SSI Equipment Service Program is designed to: - Keep all of the components of the Total Diving System to optimal performance Assuming a consistent air consumption rate, diving at a pressure of 4 ata will use _____ as much air as diving at 2 ata. - 2 times One of the primary factors contributing to heat loss for divers is: - Convection