AMBER APX Target -Safety Meeting - PLC Matrix

Europe/Zurich
4/1-021 (CERN)

4/1-021

CERN

8
Show room on map
Benjamin Moritz Veit (Johannes Gutenberg Universitaet Mainz (DE)), Evelyne Dho (CERN)

Notes from last meeting

 

AMBER APX Safety Meeting – 01.03.2024

Explosion Risk assessment

 

Iqra (HSE),

Moritz, Oleg (AMBER),

Letizia, James, Evelyne (EP Safety Office),

Sylvain (EP-DT) 

Boris (BE-EA),

Piotr Podlaski (EP-SME)

 

Explosion Risk Assessment Review

https://edms.cern.ch/document/1214925/2024

Additionnal points :

  • Certificate pressure sensor -> Moritz
  • Scaffolding will be removed after the calibration by Didier Gonnard
  • Zonage of the crane to be organized à Action Moritz / Evelyne
  • Filling procedure + description of the system cryo -> Moritz / Johan
  • Flexibles used for IKAR TPC to exchange/re-calibrate (not compatible with the current pressure) Moritz – David
  • Test de pression (David, Johan, Didier)
  • Test safety valves – Didier
  • Leak test -> ?
  • Procedure in case of access on the tank level if no scaffolding -> Moritz
  • Xray test ? (mechanical part) David J. confirmed ?
  • Needed time for the purge of the system in case of problem ?
    • Cold mode 50% buffer + 50% system
    • Which type of evacuation ?
  • PLC : Which actions from EP-DT ? To be defined in the action matrix, meeting next week.

          Diode test – to be organized, discussion next week (which happened today); details to be confirmed and test scheduled with Cryo.

  • Operational procedure for purge pump -> who ?
  • Specify Deuterium in the related document
  • Visit with FB to organize – Evelyne
  • How to evacuate the H2 in the hall for FB?
  • Ask to Jani Lehtinen status for HVAc in B.888 -> Evelyne
  • FB : Procedure – visit on site ?
  • Use of Nitrogen – Needs documentation -> Evelyne to see safety file in AMBER context

 

There are minutes attached to this event. Show them.