M
Mark van der Eynden
Guest
Terry Collins <terryc@woa.com.au> wrote in message news:<3F4B62C9.76CE8D84@woa.com.au>...
working life of 5 years was related to the repeated
compression/decompression cycles their bodies have to go through.
Mark
(Also thinking these divers work mainly on deep sea oil rigs)
Gee, and all that time I thought the reason they only had an effective...snip.....
Read a while ago that wet skin, salt water can cause some people to be
electrocuted using less than ten volts.
A navy person was electrocuted when using a multimeter while he was
impregnated with salt water.
Right, so explain how they can do underwater welding (at sea). Used to
be stick, now mig. They claim the effective work life of an underwater
welder is about 5 years. There after they are advised to generally give
it up because currents through the body have affected the heart. But,
they don't die the first time.
working life of 5 years was related to the repeated
compression/decompression cycles their bodies have to go through.
Mark
(Also thinking these divers work mainly on deep sea oil rigs)