ASD Facility Hazard Analysis

Facility: Building 420

Equipment

Hazards

Engineered Controls

Electrical Safety Training References

Electrical Safety Procedures

Mechanical Safety Training References

Mechanical Safety Procedures

Radiological, Environmental & Chemical Training References

Radiological, Environmental & Chemical Procedures

Additional Safety Tool References

DC Power Supplies

  • DC voltages < 300 Volts
  • DC currents < 500 Amps
  • AC voltages < 600 Volts
  • Lifting < 350 lbs
  • Supplies mounted in relay racks
  • Rack doors locked or bolted closed
  • Power source signage
  • 120/208/480 VAC covered
  • Lifting fixture
  • Emergency stop buttons
  • Flashing strobes
  • LOTO
  • 1, 7

    2202-00006
    2402-00002
    240201-00002
    240202-00003
    240204-00003
    31020101-00025
    2202-00004
    2202-00006
    2202-00009
    220209-00057
    31020101-00025
    Power Supplies Hot Work Permits

    6, 7

    NA

    NA

    NA

    A
    ASD108/400

    Hi Power DC Power Supply

  • DC voltages < 2000 Volts
  • DC currents < 500 Amps
  • AC voltages < 600 Volts
  • Supplies built in NEMA enclosures
  • Doors locked and interlocked
  • Power source signage
  • 120/208/480 VAC covered
  • Emergency stop buttons
  • Flashing strobes
  • LOTO
  • 1, 7

    1110-00064
    3102-00064
    3108-00006
    31020101-00027
    31020101-00025
    Power Supplies Hot Work Permits

    6, 7

    NA

    NA

    NA

    A
    ASD108/400

    Pulsed Power Supplies

  • High voltages
  • High currents
  • Stored energy
  • Fans
  • Supplies built in NEMA enclosures
  • Rack doors locked or bolted closed and interlocked
  • Emergency stop buttons
  • Power source signage
  • Hi Voltage signage
  • 120 VAC covered
  • Caps are shorted automatically
  • Shorting sticks
  • Fan blade covers
  • LOTO
  • 1, 7

    220208-00001
    31020101-00025
    310205-00001
    Power Supplies Hot Work Permits

    6, 7

    NA

    NA

    NA

    A
    ASD108/400

    Interlock Relay Racks

  • AC voltages < 200 Volts
  • 120 VAC covered
  • Power source signage
  • 1, 7

    Power Supplies Hot Work Permit 6, 7

    NA

    NA

    NA

    A
    ASD108/400

    GESPAC Power Supply Control Units

  • 120 VAC
  • Fans
  • Fan blades covered
  • 1, 7

    Power Supplies Hot Work Permit

    6, 7

    NA

    NA

    NA

    A
    ASD108/400

    Ion Pump Power Supplies

  • 6000 V
  • NA

    ASD125
    ESH114
    ESH371

    1110-00072

    NA

    NA

    NA

    NA

    A
    ASD108/400

    Ion Gauge Power Supplies

  • 600 V
  • NA

    ASD125
    ESH114
    ESH371

    1110-00072

    NA

    NA

    NA

    NA

    A
    ASD108/400

    SCR Cabinet

  • 1400 V
  • Water
  • Hook guard stick
  • Kirk key interlock
  • Power isolator with view glass
  • Door chains
  • 1, 7

    3104-00031

    NA

    6

    NA

    NA

    A
    ASD108/400

    Crowbar Cabinet

  • Mercury ignitrons
  • Housed in cabinets with safety chains and blankets
  • NEMA enclosure
  • Flashing strobes when "on"
  • 1, 7

    1110-00098
    3104-00031

    NA

    NA

       

    A
    ASD108/400

    Klystron Sys. Mod-Anode Tank

  • Temp oil
  • 5 kV supply powered by 120 V
  • Double containment tank (PPE)
  • Gloves
  • Coveralls
  • Has its own lock-out device
  • 1, 7 3104-00031

    NA

    NA

    NA

    NA

    A
    ASD108/400

    Klystron and Waveguide to Cavities

  • HV
  • Oil
  • Ion pumps
  • Magnets
  • RF leakage
  • X-rays
  • Water
  • Kirk interlocks
  • RF detection
  • <50 gallons of diala
  • Labels and LOTO
  •  

    1

    1110-00107

     

    NA

    6

    NA

    MSDS sheets
    1110-00116
    31040103-00006

    A
    ASD108/400

    Motorized Fused Disconnects for 13.2 kV

  • HV
  • LV
  • Mechanical spring-loaded components (stored energy)
  • Kirk systems
  • Covers, view, and glass cabinet doors
  • Serviced by ABB not APS personnel
  • 1, 7

    3104010202-00027

    NA

    6

    NA

    NA

    A
    ASD108/400

    Matching Transformer

  • Electrical
  • 13.2 kVAC
  • 1400 VAC
  • 208 VAC
  • 120 VAC
  • Padlocked doors
  • Under OPS and RF procedural control
  • Electrical interlocks
  • Door stitches, etc.
  • 1, 7

    3104010202-00027

    NA

    NA

    NA

    NA

    A
    ASD108/400

    TR Set
    0-1400 VAC
    0-100 kVDC

  • Electrical
  • Nitrogen pressure
  • Oil
  • No exposed connections
  • Padlocked connection box
  • Pressure relief
  • Qual??? explosion vent
  • Over temp interlock
  • 120% catch tank
  • 1, 7

    22040202-00004
    3104010202-00026
    3104010202-00027

    NA

    NA

    NA

    NA

    A
    ASD108/400

    Control Cabinets for RF Stations

  • 120 V
  • Ion pumps
  • Caution signage on cabinets (with doors)
  • Caution signage
  • 1, 7

    NA

    NA

    NA

    NA

    NA

    A
    ASD108/400

    2 MW Dummy Load

  • HV and water
  • ASME pressure vessel
  • Pressure relief valves
  • Flow and temp interlocks
  • NA

    NA

    NA

    NA

    NA

    NA

    A
    ASD108/400

    RF Power Systems

    RF1 through RF5

     

    Motorized Fused Disconnects (five units)

  • DC voltages
    <50 volts
  • AC voltages
    <220 volts
  • AC voltages
    @ 13.8 kV
  • Stored mechanical energy
  • Switch gear is mounted in a locked NEMA-style outdoor cabinet
  • Door switch interlocks
  • Inner panels cover live terminals
  • View port made from Lexan
  • Kirk key interlocked
  • 1, 7, 8

    3104010202-00027
    3104-00032

    1, 6, 7, 8

    NA

    NA

    NA

    A
    Standard service contract with ABB.
    Mechanical work is done by the contractor.
    ASD108/400

    Matching Transformers (five units)

  • DC voltages
    <50 volts
  • AC voltages
    <220 volts
  • AC voltages
    @ 13. 8 kV
  • Transformers mounted in locked NEMA-style outdoor cabinets.
  • Door switch interlocks.
  • External metering.
  • 1, 7, 8

    3104010202-00027
    3104-00032
    1110-00095

    1, 6, 7

    NA

    NA

    NA

    A
    Door keys held under APS operation procedural control.
    ASD108/400

    SCR Cabinet

    (five units)

  • DC voltages
    <50 volts
  • AC voltages
    <220 volts
  • AC voltages
    @ 1400 VAC
  • High currents
  • Providing up to 2 MW of power
  • Water cooling
  • NEMA-style cabinets
  • Kirk key interlocked and safety hasp and chain
  • Door switch interlocked.
  • Power isolator with view port
  • Ground stick
  • Flow interlocks
  • Solenoid and manual shut off valves
  • 1, 7, 8

    22040202-00007
    3104-00031
    3104-00032
    3104010202-00026

    NA

    2204-00008

    NA

    NA

    A
    Water system maintained by Mechanical Group ASD108/400

    Transformer Rectifier Set (five units)

  • 0-1400 VAC
  • 0-100 kV DC
  • Pressurized nitrogen blanket in oil tank
  • Oil = 2000 gal. Of shell diala ax
  • Heavy inspection lids
  • All voltages are enclosed within tank and connection box
  • 7 lb relief valve installed
  • Qualitrol explosion vent installed
  • Over temperature interlock installed
  • 110% catch tank is installed
  • 1, 7, 8

    22040202-00004
    3104-00031
    3104-00032
    3104010202-00026

    1, 7

    6, 8

    MSDS familiarity required

    L-62-1 Technical Bulletin available in manual

    A
    Maintenance manual states two men required to lift lids
    ASD108/400

    Crowbar Cabinet (five units)

  • DC voltages
    <50 volts
  • AC voltages
    <220 volts
  • DC voltages up to 100 kV
  • Mercury filled ignitron discharge tubes
  • NEMA-style locked cabinets
  • Kirk key interlocked
  • Chain and hasp for added safety and explosion blanket
  • Door switch interlocked
  • Ground switch - hook stick
  • Flashing strobe light when powered
  • 1, 7, 8

    3104010202-00026
    3104-00032
    1110-00098
    3104-00031

    6, 7, 8

    NA

    Need something here

    Need something here

    A
    Exclusion fence around power system
    ASD108/400

    Mod-Anode Power Supply (five units)

  • 120 volts AC
  • 208 volts AC
  • 100kV DC
  • 5 kV DC
  • 500 gallons of oil (R temp)
  • High voltages (100 kV DC) cables and terminations
  • Access to unit is very difficult. Lids are heavy.
  • Control unit has door switch interlock
  • Access plates are kirk-keyed
  • 5 kV supply has individual LOTO
  • 110% secondary containment tank
  • Oil interlocks
  • Cables are Kirk-key locked when supply is running
  • New lifting device has been installed on one system as prototype
  • 1, 7, 8

    3104-00031
    3104-00032
    3104010202-00026
    22040202-00004

    1, 6, 7, 8

    NA

    MSDS training

    Coordination with Chem Waste Generator when required when processing oil

    A
    Additional PPE purchased by RF Group
    ASD108/400

    Klystron and Waveguide Cavities

  • < 50 volts DC
  • 5 kV ion pumps
  • 100 kV DC
  • RF leakage
  • X-ray leakage
  • Mechanical moving switches and phase shifters
  • Oil ? < 50G
  • Water
  • No exposed terminals
  • HV cables Kirk-keyed in place
  • Ion pumps labeled
  • ACIS, lead shields, door interlocks
  • Signage
  • Enclosed in housings to prevent pinch points
  • Flow, temp. over pressure interlocks
  • 1, 4, 5, 7, 8

    1110-00115
    1110-00116
    3104-00031
    3104-00032
    31040101-00591
    31040103-00006
    2204-00008

    1, 5, 6, 7, 8

    NA

    ? MSDS training ?

    X-ray and rf postings
    ? Coordination with Chem Water Generator required when processing oil ?

    A
    MSDS sheets available
    ASD108/400

    2 Megawatt DC Dummy Load

     

    1 Megawatt RF Dummy Load

  • 100 kV DC
  • 20 amps
  • High pressure
  • High flow water
  • RF leakage
  • Interlocks for overtemp and system ready
  • Bolted pressure vessel
  • Pressure relief valve/vent
  • Area rf monitor interlocked to power supply
  • Flow, temp interlocks for water
  • 1, 2, 7, 8

    31040103-00006
    3104010202-00026
    3104-00032
    3104-00031
    1110-00115
    2204-00008

    1, 6, 7

    NA

    NA

    NA

    A
    ASD108/400

    U.V.C. and Low-Level Control Cabinets

  • Various control voltages
  • 120 VAC
  • 220 VAC
  • 50 VDC
  • 5 kV ion pumps
  • Exposed terminals within the racks
  • Signage on outside of racks
  • Cables marked "Do Not Remove"
  • Signage on outside of racks
  • 1, 6, 7, 8
    ASD371

    220402-00007
    3104-00032

    NA

    NA

    NA

    NA

    A
    ASD108/400

    A014
    Racks 10, 11, 12, 13, 14, 15

  • Fire
  • Electric shock
  • Breaker panels labeled
  • Fire extinguisher outside room
  • Grounded
  • 1, 6

    220504-00046

    6

    1

    2

    NA

    A
    ASD108/400

    A005
    Racks 10, 11, 12

  • Fire
  • Electric shock
  • Breaker panel located in obvious place
  • Fire extinguisher outside south door
  • 1

    220504-00046

    6

    NA

    2

    NA

    A
    ASD108/400


    REFERENCES:

    Training:

    (1) ESH114 Lockout/Tagout
    ASD125 APS LOTO
    ESH371 Electrical Safety - General
    ESH195 PPE
    ESH141 Hand and Power Tools
    (2) ESH707 Accelerator Worker
    ESH738 GERT
    (3) ESH196 Hazard Communication
    ESH376 or 456 Chemical Waste
    (4) ASDSF6
    ESH707 Accelerator Worker
    ESH738 GERT
    (5) ESH170 OHSA Lead Standard
    ESH196 Hazard Communication
    ESH195 PPE
    ESH141 Hand and Power Tools
    (6) ESH195 PPE
    ESH141 Hand and Power Tools
    (7) Informal OJT
    (8) Formal OJT

    Management Tools:

    (A) ANL-E ESH Manual
    SMART
    (B) APS-SAD
    APS-CO
    (C) Waste Handling Procedure Manual