Approval to operate with hydrogen needs to be given. The authorization checklist is here: https://docs.google.com/document/d/13LvuOP7FBSUg4rawcie_g3sfOF0nirf4Z7H8PEaZ4EE/edit
For any testing, we use helium. Particularly for testing when in access- exceptions can be given if following a reviewed and approved procedure.
Gas system overview
This schematic covers all the IP Area gas and vacuum systems. (March 16th 2022). Red valves are installed now but we would like to modify to move the EPS valve to the location of the isolation valve (work in progress).
How to start gas jet operation
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