Posted by AADIVER on March 23, 2001 at 07:21:01:
In Reply to: Re: tri mix cert. posted by MHK on March 22, 2001 at 10:49:38:
"I filled double PST 104's last week at Jim's shop with 18% 02 and 40% He"
What did the other 42% consist of? What is the process/sequence of tri tank filling? I know this is covered in the cert. course, but just curious. Thanks.