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2 Diving suit repair work S 3 Sample of flanges fitted under water by student divers
Physical qualifications of divers
66 other sections not shown
50 feet 75 pounds air embolism air flasks air supply air-regulating approximately ascent asphyxia bolts bottom brass breastplate breathing buoyancy burette carbon dioxide clamp cloth tags compressed air compressors connection control valve coupling cubic foot cylinder decom decompression stop decompression tables depth descending line dew point diameter diver diver's air hose diving air pump diving amplifier diving dress diving helmet diving operations diving outfits diving pump diving school diving telephone equipment excess exhaust valve faceplate feet per minute fitted fouled furnished gage gasket gloves helium holes inside jack plug leather length Navy nonreturn nozzle oxy-helium percent plug pontoons pounds per square recompression chamber relief removed rubber salvage operations screw secured ship shown on plate side square inch stage standard diving stop straps submarine submerged symptoms telephone cable tender test tank threaded tube underwater underwear valve stem ventilation volume tank washers weight wire