Mediastinal Emphysema - ANSAir trapped in the centre chest around heart
Subcutaneous Emphysema - ANSAir trapped in the upper chest
Pneumothorax - ANSAir in chest cavity between lung and chest walls
Hydrostatical testing period of a Thai tank - ANSEvery 5 years
Two divers are sharing air - ANSThe donor should not have both hands free
Nitrogen narcosis (rapture of the deep) - ANSResult of increasing partial pressure of nitrogen
Decompression sickness (bends) - ANSGas bubbles in joints and tissues
Cerebral Arterial Gas Embolism (CAGE) - ANSAn air bubble blocking blood to brain
Symbiotic relationship of corals - ANSThe relationship with a type of algae for the supply of
oxygen
Pain in the middle of the chest around the heart - ANSMediastinal Emphysema
The stinging mechanism on a cone shell - ANSThe small end of the shell
Personality change and bloody froth from the nose - ANSSigns & symptoms or air embolism
Diving in warm water - ANSA diver can loose body heat because water will conduct heat
roughly 25x faster than air
Swelling at base of neck and hoarseness - ANSSymptoms of subcutaneous emphysema
Two symptoms of the bends (DCS) - ANSItching of skin & pain in joints
Best treatment for subcutaneous and mediastinal emphysema - ANSTime
Should a student fail in some aspect of the training - ANSCall the student aside and advise him
privately
When sharing air with an alternate air source - ANSThe donor can offer either the primary or the
alternate air source to the needer