1. EHN 1 CO2 Leaks inside the beam lines
D.Jaillet EN-EA-CT

2. CO2 Leak in H8 (PPE148) Middle June leak of CO2 inside H8 (PPE148)
CO2 gas pipe disconnected to the XCET
CO2 manual valve open (Leak flow estimated: ~ 12m3/h)
A2 and EDMS v.1(Incident report)
PPE 148 :XCET
PPE 158 :Panneaux CO2
EDMS : v.1

3. Proposal:ODH-CO2 Hazard in beam lines
ODH Risk assessment(Should be performed):
PPE 148
PPE 132
PPE 124
PPE 152
Mitigation measures:
Portable/fix detector +
Signage of the PPE(Risk of oxygen deficiency-Risk of high CO2 concentration)
Flow monitoring
Locking the valves (Request to be open)
EDMS : v.1

4. Reminder/Recommendation
Personal protective equipment
Follow the safety rules
Do not touch if you don't know
HSE will send a SAFETY BULLETIN about the compression fitting connector  Check them
If you need help(Gas for experimental area )
Contact
EDMS : v.1

5. Thank you