CIS Safety

SF6 Pressure Vessel Systems

• 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

(no tank drawings): https://jlabdoc.jlab.org/docushare/dsweb/View/Collection-25492

(complete, w/ tank drawings): https://jlabdoc.jlab.org/docushare/dsweb/View/Collection-38867

• 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

• DILO SF6 Transfer and Recovery Cart (2019 unit)

(original) https://jlabdoc.jlab.org/docushare/dsweb/View/Collection-49572

Alteration #1 - SF6 10 psi R28 resistor tank: https://jlabdoc.jlab.org/docushare/dsweb/View/Collection-49570

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): https://jlabdoc.jlab.org/docushare/dsweb/View/Collection-19051

(copy of 19051 but with two alterations): https://jlabdoc.jlab.org/docushare/dsweb/View/Collection-22091

Alteration #1 - SF6 10 psi R28 resistor tank: https://jlabdoc.jlab.org/docushare/dsweb/View/Collection-49570

Alteration #2 - 500 kV SF6 10 psi HV chamber: https://jlabdoc.jlab.org/docushare/dsweb/View/Collection-49571

CEBAF Specific OSPs, TOSPs and LOSPs

These procedures are managed via document control with links to individual procedures as shown below, but these documents can also be found using the search tool at this link: https://mis.jlab.org/mis/apps/mis_forms/search_operational_safety_procedure_forms.cfm

• CEBAF Injector Laser Cleanroom (ACC-18-76974-LOSP), valid through 5/26/2021: https://mis.jlab.org/mis/apps/mis_forms/operational_safety_procedure_form.cfm?entry_id=76974
• CEBAF Injector Laser System (ACC-19-94369-LOSP), valid through 10/31/2022: https://mis.jlab.org/mis/apps/mis_forms/operational_safety_procedure_form.cfm?entry_id=94369
• CEBAF Battery Bias Box, Draft OSP media:DraftOSP_Battery_bias_box_maintenance.docx and Task Hazard Analysis media:draftTHA_battery_bias_box_maintenance.docx

• 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
• Wien filter high voltage measurement using voltage divider box (ACC-20-108912-OSP), valid through 11/19/2023: [https://misportal.jlab.org/mis/apps/mis_forms/operational_safety_procedure_form.cfm?entry_id=108912
  • Media:operational_safety_procedure_form_108912.pdf]

LERF Specific OSPs, TOSPs and LOSPs

• LERF Gun High Voltage Conditioning OSP, valid through 11/10/2021 Media:LERF gun OSP HV conditioning_80619_signed-off.pdf
• LERF Gun photocathode re-cesiation (QE replenishing) DRAFT procedure Media:LERF Gun photocathode re-cesiation OSP.docx

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

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