BSAC Ocean Diver Questions with Complete Solutions, Rated A+

water capacity - Correct Solution how many litres of water the cylinder could hold WP - Correct Solution Working pressure 232 bar tp - Correct Solution Test pressure CP - Correct Solution Charging pressure Nitrox cylinders - Correct Solution Need periodic cleaning an be in oxygen service to ensure no hydrocarbons present Every 15 months A clamp - Correct Solution O ring set into the valve outet 232 bar pressure DIN - Correct Solution No o ring 300 bar Can add on a clamp equipment Not all DIN support all pressure types M26 - Correct Solution USed above 22% oxygen BCD components - Correct Solution Integrated gas bladder Intermediate pressure hose Oral inflation mouth piece Over inflation pressure relief valves BCD care - Correct Solution Fresh water Mild disinfecting solution inside bladder Regulators marked with an a - Correct Solution contain a octopus for your buddy/you Regulator care - Correct Solution Wash while pressurized and connected to cylinder Serviced once a year During the dive the pressure - Correct Solution has increased meaning loss of buoyancy so bcd is used Drysuit materials - Correct Solution neoprene rubberized laminate construction with hardwearing outer surfaces Seals:latex or neoprene Hood and gloves material - Correct Solution neoprene Seal care - Correct Solution french chalk prolongs lie and wax protects care of dry suit - Correct Solution fresh water and occasional mild disinfectant during inhalation - Correct Solution the diaphragm flattens Vital capacity - Correct Solution 4 litres Maximum usable lung volume Residual volume - Correct Solution 1.5 litres of air to stop them collapsing