Difference between revisions of "UITF Meeting - May 10, 2016"

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Gun System:
 
Gun System:
−
1. High Voltage (350 KV)
+
# High Voltage (350 KV)
−
2. Pressure Vessel containing SF6 ( xx PSI)
+
# Pressure Vessel containing SF6 (60 PSI)
−
3. SF6
+
# SF6
  
 
Laser System:
 
Laser System:
−
1. Class xx laser at xxx nm
+
# Class 4 laser at 780 and 1560 nm
  
 
Vacuum Systems:
 
Vacuum Systems:
−
1. Pumps (Is there a need for hearing protection)
+
# Pumps (Is there a need for hearing protection?)
−
2. Beam line terminations (flanges capped off?)
+
# Beam line terminations (flanges capped off?)
  
 
Electrical and Magnets Systems
 
Electrical and Magnets Systems
−
1. Ion pumps
+
# Ion pumps
−
2. Magnet terminals
+
# Magnet terminals
−
3. Magnetic fields
+
# Magnetic fields
  
 
Cryogenic fluids
 
Cryogenic fluids
−
1. Liquid Helium to ¼ cryomodule
+
# Liquid Helium to ¼ cryomodule
−
2. 500 L and 1000 L liquid Helium for HD-ice
+
# 500 L and 1000 L liquid Helium for HDIce
−
3. Nitrogen gas line
+
# Nitrogen gas line
  
 
Non-ionizing Radiation
 
Non-ionizing Radiation
−
1. Warm RF (Buncher and Chopper systems)
+
# Warm RF (Buncher and Chopper systems)
−
2. High Power RF to ¼ cryomodule
+
#      High Power RF to ¼ cryomodule
  
 
Define operational modes
 
Define operational modes
−
1. Low energy operations (restricted to Cave 1, beam current 10 mA, beam energy <350KV)
+
# Low energy operations (restricted to Cave 1, beam current 32 mA, beam energy <250KV, or 3mA at <400kV)
−
2. High energy operations (for HD-Ice, beam current , <1 μA, BCMs)
+
# High energy operations (for HD-Ice, beam current , < 100nA, PSS BCMs)
−
3. Maintenance, no beam
+
# Maintenance, no beam
  
 
Ionizing Radiation
 
Ionizing Radiation
−
1. Due to beam during UITF operation
+
# Due to beam during UITF operation, or field emission from ¼ CM and gun
−
2. Residual radiation after turning off the beam
+
# Residual radiation after turning off the beam
  
 
Access Controls
 
Access Controls
−
1. Levels of Access (Restricted/Beam Permit)
+
# Levels of Access (Restricted/Beam Permit)
−
2. Sweep procedures (prior to beam operations)
+
# Sweep procedures (prior to beam operations)
−
3. Access control procedures post-beam operations
+
# Access control procedures post-beam operations
−
4. CARMs
+
# CARMs
−
5. BCMs (<1 microA into Cave 2)
+
# BCMs (<100 nA into Cave 2)
  
 
Signage
 
Signage
−
1. ODH posting
+
# ODH posting
−
2. HV  
+
# HV  
−
3. Laser
+
# Laser
−
4. Magnetic fields (if higher than 5 g, about 1 ft from the magnet)
+
# Magnetic fields (if higher than 5 G, about 1 ft from the magnet)
−
5. Beacons, if needed (May be at the gate when beam in UITF)
+
# Beacons, if needed (maybe at the gate when beam in UITF)
−
6. Beacons above the cave (restrict access when RF/Beam on)
+
# Beacons above the cave (restrict access when RF/Beam on)
  
  
−
Henry Robertson presentation [[media: Safety System Group Overview_v2.pptx]]
+
Matt Poelker UITF introduction [[media:UITF overview_Poelker_final.pptx]]
  
−
ODH summary [[media:draft ODH assessment.docx]]
+
Henry Robertson PSS and ODH system [[media: Safety System Group Overview_final.pdf]]
 +
 
 +
Vashek Vylet: Radiation Shielding [[media:UITF shielding assessment.pptx]]
 +
 
 +
Hari Areti ODH summary [[media:ODH_Areti presentation_v2.pptx]], [[media:draft ODH assessment.docx]]
 +
 
 +
John Hansknecht Laser Safety [[media:UITF Laser Safety.pptx]]
  
 
DILO SF6 cart manual [[media:DILO manual.pdf]]
 
DILO SF6 cart manual [[media:DILO manual.pdf]]
  
−
SF6 information [[mdeia:SF6 info.pdf]]
+
SF6 information [[media:SF6 info.pdf]]
 +
 
 +
 
 +
**************************************************************************************************************
 +
 
 +
[[media:Poelker notes from UITF internal safety review.docx]]
 +
 
 +
[[media:Review Committee Report.docx]]

Latest revision as of 12:43, 8 July 2016

UITF Internal Safety Review – Personnel Safety

List of Hazards

Gun System:

  1. High Voltage (350 KV)
  2. Pressure Vessel containing SF6 (60 PSI)
  3. SF6

Laser System:

  1. Class 4 laser at 780 and 1560 nm

Vacuum Systems:

  1. Pumps (Is there a need for hearing protection?)
  2. Beam line terminations (flanges capped off?)

Electrical and Magnets Systems

  1. Ion pumps
  2. Magnet terminals
  3. Magnetic fields

Cryogenic fluids

  1. Liquid Helium to ¼ cryomodule
  2. 500 L and 1000 L liquid Helium for HDIce
  3. Nitrogen gas line

Non-ionizing Radiation

  1. Warm RF (Buncher and Chopper systems)
  2. High Power RF to ¼ cryomodule

Define operational modes

  1. Low energy operations (restricted to Cave 1, beam current 32 mA, beam energy <250KV, or 3mA at <400kV)
  2. High energy operations (for HD-Ice, beam current , < 100nA, PSS BCMs)
  3. Maintenance, no beam

Ionizing Radiation

  1. Due to beam during UITF operation, or field emission from ¼ CM and gun
  2. Residual radiation after turning off the beam

Access Controls

  1. Levels of Access (Restricted/Beam Permit)
  2. Sweep procedures (prior to beam operations)
  3. Access control procedures post-beam operations
  4. CARMs
  5. BCMs (<100 nA into Cave 2)

Signage

  1. ODH posting
  2. HV
  3. Laser
  4. Magnetic fields (if higher than 5 G, about 1 ft from the magnet)
  5. Beacons, if needed (maybe at the gate when beam in UITF)
  6. Beacons above the cave (restrict access when RF/Beam on)


Matt Poelker UITF introduction media:UITF overview_Poelker_final.pptx

Henry Robertson PSS and ODH system media: Safety System Group Overview_final.pdf

Vashek Vylet: Radiation Shielding media:UITF shielding assessment.pptx

Hari Areti ODH summary media:ODH_Areti presentation_v2.pptx, media:draft ODH assessment.docx

John Hansknecht Laser Safety media:UITF Laser Safety.pptx

DILO SF6 cart manual media:DILO manual.pdf

SF6 information media:SF6 info.pdf


media:Poelker notes from UITF internal safety review.docx

media:Review Committee Report.docx

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