Revised 2/22/99
This checklist will be completed prior to every restricted access to Hall A during which maintenance is performed
People checking list _______________________________________________________
Spectrometers
___ NOTE : LOOK FOR "RADIATION AREA" SIGN and OBEY
___ Install yellow covers on inlets to spectrometers
Target
___ NOTE : LOOK FOR "RADIATION AREA" SIGN and OBEY
___ Install protective shields over vacuum windows if Cryo target is installed
Power supplies
( from a computer console )
Electron
___ set current to 0 amps by remote control on Q1
___ set current to 0 amps by remote control on Q2
___ set current to 0 amps by remote control on Q3
___ set current to 0 amps by remote control on Dipole
Hadron
___ set current to 0 amps by remote control on Q1
___ set current to 0 amps by remote control on Q2
___ set current to 0 amps by remote control on Q3
___ set current to 0 amps by remote control on Dipole
Entrance beam tube
___ NOTE : LOOK FOR "RADIATION AREA" SIGN and OBEY
Exit beam tube
___ NOTE : LOOK FOR "RADIATION AREA" SIGN and OBEY
Dump
___ NOTE : LOOK FOR "RADIATION AREA" SIGN and OBEY
___ Inspect visible areas for water leaks
Hall
___ NOTE : LOOK FOR "RADIATION AREA" SIGN and OBEY
___ Inspect power supply platforms, spectrometers, and the rest of the Hall, looking for water leaks and cryogenic plumes
___ Man lift and Forklift removed from truck ramp