|
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 |