Difference between revisions of "CIS Safety"
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==Spring 2023 Safety Pause== | ==Spring 2023 Safety Pause== | ||
| + | ===High Hazard Restart Process=== | ||
| + | * [https://jeffersonlab.sharepoint.com/sites/AccSafetyPauseJune2023/Shared%20Documents/Forms/AllItems.aspx Sharepoint Link] | ||
| + | * [https://misportal.jlab.org/mis/apps/mis_forms/search_operational_safety_procedure_forms.cfm?search_type=OSP&search_current_only=true&search= OSP Query Form] | ||
===LOTO Restart Process for OSP/LOSP/TOSP work control documents=== | ===LOTO Restart Process for OSP/LOSP/TOSP work control documents=== | ||
* [[media:HEC Restart Process 052323 draft final.pdf]] | * [[media:HEC Restart Process 052323 draft final.pdf]] | ||
| Line 10: | Line 13: | ||
==CIS Specific OSPs== | ==CIS Specific OSPs== | ||
| − | === | + | ===Submitted=== |
6/16/23 - complete list by ACC division => [[media:Accelerator OSPs 20230616-CIS.xlsx]] | 6/16/23 - complete list by ACC division => [[media:Accelerator OSPs 20230616-CIS.xlsx]] | ||
* CEBAF gun HV processing without Accelerator Injector segment PSS[https://misportal.jlab.org/mis/apps/mis_forms/operational_safety_procedure_form.cfm?entry_id=152257 CEBAF gun HV processing without Accelerator Injector segment PSS valid through 3-20-3026] | * CEBAF gun HV processing without Accelerator Injector segment PSS[https://misportal.jlab.org/mis/apps/mis_forms/operational_safety_procedure_form.cfm?entry_id=152257 CEBAF gun HV processing without Accelerator Injector segment PSS valid through 3-20-3026] | ||
| − | * CEABAF Wien filter high voltage measurement using voltage divider box | + | * CEABAF Wien filter high voltage measurement using voltage divider box valid through 11/19/2023: [https://mis.jlab.org/mis/apps/mis_forms/operational_safety_procedure_form.cfm?entry_id=108912 Wien filter high voltage measurement][https://misportal.jlab.org/mis/apps/mis_forms/operational_safety_procedure_form.cfm?entry_id=108912** [[Media:operational_safety_procedure_form_108912.pdf]]] |
* [https://misportal.jlab.org/mis/apps/mis_forms/operational_safety_procedure_form.cfm?ENTRY_ID=144906 GTS operations OSP, valid through11/23/2025] | * [https://misportal.jlab.org/mis/apps/mis_forms/operational_safety_procedure_form.cfm?ENTRY_ID=144906 GTS operations OSP, valid through11/23/2025] | ||
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* CEBAF Injector Power Supply SF6 Tank & 350 kV Receptacle (PS-ACC-17-001) https://jlabdoc.jlab.org/docushare/dsweb/View/Collection-38417 | * CEBAF Injector Power Supply SF6 Tank & 350 kV Receptacle (PS-ACC-17-001) https://jlabdoc.jlab.org/docushare/dsweb/View/Collection-38417 | ||
* CEBAF Industrial Hygiene Assessment for SF6 exposure evaluated June 2018 by Jennifer Williams : requested link to official assessment | * CEBAF Industrial Hygiene Assessment for SF6 exposure evaluated June 2018 by Jennifer Williams : requested link to official assessment | ||
| − | * TL1137 MicroMott Polarimeter Operation | + | * TL1137 MicroMott Polarimeter Operation approved Aug 2023 https://mis.jlab.org/mis/apps/mis_forms/operational_safety_procedure_form.cfm?entry_id=161272 |
| + | |||
== Other documents NOT managed via document-control == | == Other documents NOT managed via document-control == | ||
Latest revision as of 16:53, 10 January 2024
Spring 2023 Safety Pause
High Hazard Restart Process
LOTO Restart Process for OSP/LOSP/TOSP work control documents
SLAC Electrical Shock Discussion and JLAB LOTO Restart Process
- media:SLAC Electrical Shock Accident Investigation Report - Final.pdf
- Video of SLAC electrical event discussion, May 19, 2023
- Slides from 6/13/23 group meeting media:230612_CIS_LOTO.pptx
CIS Specific OSPs
Submitted
6/16/23 - complete list by ACC division => media:Accelerator OSPs 20230616-CIS.xlsx
- CEBAF gun HV processing without Accelerator Injector segment PSSCEBAF gun HV processing without Accelerator Injector segment PSS valid through 3-20-3026
- CEABAF Wien filter high voltage measurement using voltage divider box valid through 11/19/2023: Wien filter high voltage measurementMedia:operational_safety_procedure_form_108912.pdf
- LERF Gun High Voltage Conditioning OSP, valid through 11/10/2021 Media:LERF gun OSP HV conditioning_80619_signed-off.pdf
Draft
- CEBAF Battery Bias Box, Draft OSP media:DraftOSP_Battery_bias_box_maintenance.docx and Task Hazard Analysis media:draftTHA_battery_bias_box_maintenance.docx
- LERF Gun photocathode re-cesiation (QE replenishing) DRAFT procedure Media:LERF Gun photocathode re-cesiation OSP.docx
Incomplete or another group
- DC Power OSP De-energizing 10 Amp Trim Rack with application of Lock, Tag and Try (LT&T) at CEBAF, LERF, UITF, GTS (ENG-20-103293-OSP) : https://mis.jlab.org/mis/apps/mis_forms/operational_safety_procedure_form.cfm?entry_id=103293
- DC Power OSP De-energizing 10 Amp Trim Rack with application of Lock, Tag and Try (LT&T) at CEBAF, LERF, UITF, GTS (ENG-20-103293-OSP) : https://mis.jlab.org/mis/apps/mis_forms/operational_safety_procedure_form.cfm?entry_id=103293
SF6 Systems
Operated as a Pressure Vessel
- CEBAF SF6 HVPS pressure vessel - ASME 100 psi https://jlabdoc.jlab.org/docushare/dsweb/View/Collection-38417
- UITF SF6 HVPS pressure vessel - ASME 100 psi:https://jlabdoc.jlab.org/docushare/dsweb/View/Collection-25492
- DILO SF6 Transfer and Recovery Cart (2019 unit)(original) <a href="https://jlabdoc.jlab.org/docushare/dsweb/View/Collection-49572">https://jlabdoc.jlab.org/docushare/dsweb/View/Collection-49572</a>
- Alteration #1 - SF6 10 psi R28 resistor tank: <a href="https://jlabdoc.jlab.org/docushare/dsweb/View/Collection-49570">https://jlabdoc.jlab.org/docushare/dsweb/View/Collection-49570</a>
- Alteration #2 - 500 kV SF6 10 psi HV chamber: https://jlabdoc.jlab.org/docushare/dsweb/View/Collection-49571
- DILO SF6 Transfer and Recovery Cart (2013 unit)(original): <a href="https://jlabdoc.jlab.org/docushare/dsweb/View/Collection-19051">https://jlabdoc.jlab.org/docushare/dsweb/View/Collection-19051</a>
- Copy of 19051 but with two alterations: <a href="https://jlabdoc.jlab.org/docushare/dsweb/View/Collection-22091">https://jlabdoc.jlab.org/docushare/dsweb/View/Collection-22091</a>
- Alteration #1 - SF6 10 psi R28 resistor tank: <a href="https://jlabdoc.jlab.org/docushare/dsweb/View/Collection-49570">https://jlabdoc.jlab.org/docushare/dsweb/View/Collection-49570</a>
- Alteration #2 - 500 kV SF6 10 psi HV chamber: https://jlabdoc.jlab.org/docushare/dsweb/View/Collection-49571
NOT Operated as a Pressure Vessel
- GTS SF6 HVPS Pressure vessel - ASME 15 psi(original): https://jlabdoc.jlab.org/docushare/dsweb/View/Collection-2455
- (copy of 2455): https://jlabdoc.jlab.org/docushare/dsweb/View/Collection-2729
- GTS Description of HVPS SF6 vessel and gas flow Media:GTS-SF6 Automatic Gas Transfer System by Kevin Jordan 2007 uopdated by Carlos 2021.pptx
- LERF Description of HVPS SF6 vessel and gas flow Media:LERF-FEL SF6 transfer system overview documented September 2021.pptx
Official documents managed via document-control for CEBAF
- CEBAF accelerator MEDCON 5 loading limits (IH1000-04g), circulated S. Hoey 9/29/20: media:loading limits_CEBAF ih1000004g_v4.docx
- IH Exposure Assessment: Injector Tunnel, Sulfur hexafluoride (SF6) (IH Project # 18OT137) Prepared by: Jennifer Williams, CIH media:18OT137.pdf
- CEBAF Injector Power Supply SF6 Tank & 350 kV Receptacle (PS-ACC-17-001) https://jlabdoc.jlab.org/docushare/dsweb/View/Collection-38417
- CEBAF Industrial Hygiene Assessment for SF6 exposure evaluated June 2018 by Jennifer Williams : requested link to official assessment
- TL1137 MicroMott Polarimeter Operation approved Aug 2023 https://mis.jlab.org/mis/apps/mis_forms/operational_safety_procedure_form.cfm?entry_id=161272
Other documents NOT managed via document-control
- SF6 Inventory log and calculation sheets are located at:O:\inj_group\SF6 Gas Management and Inventory
- Task Hazard Analysis for NEG sputter coating media:THA_NEGSputtering.docx
- NFPA posting for chambers containing NEG materials from Jennifer Williams media:NEG component_ nfpa.docx