Progress Completed Order/Fabricate SS Piping for HBD Purge gas from all detectors DAQ tests Prep. for Shutdown work (open doors, move carriages, etc. Pave access to gas pad/mixing house/1008 South Fit up “Bridge” and mark CM for drilling Measure Bridge area for utilities support Remove Bridge, drill & tap CM for Bridge Install Bridge MuRPC-remove Caen Crate, remove all wiring and plumbing, remove prototype panels Remove all TOF West Prototype wiring/piping Relocate Crates On MMS Backplate For Improved Access Prepare EC for subsystems work Remove MVD Install Measureflos in cooling circuits

In Progress Design Mounting For Central Region Detector Upgrades Complete Installation of Rack Room AC’s ands Controls (ductwork?) Final Design: TOF West panels Design Mounting/Install'n for TOF West Full Sector Coverage Order/Fabricate Parts for TOF W Install SS pipe for HBD Gas Pad to Mixing House, Mix House to IR Sill Install TOF West Vent Stack from mixing house Bridge utilities support prep Upgrade IR AC Controls and monitoring MuTr-FEE dead board replacements North & South MuTr-Install new LV cables North & South MuTr- Glink/Clink & HV repairs Install Gas Supply/Return/ Vent for TOF West Assemble and Install TOF Gas system in Mixing House Assemble/Install HBD Gas system and transparency monitor in AH TEC Work Progress

Coming Up Replace emergency fan louvres - CA Rewire/add IR Ceiling lights on emergency power - CA Replace WC sliding platform hoisting cables - CA Install access platforms from EC top north and MMS eyebrow - CA Sectors 7 and 8 Work - CA Repower IR equipment from interlocked PS per stillpoweredup.txt list Analyze/balance rack water distribution/measureflo for Rack Room - CA HBD – Install Mounting and Support provisions Install TOF West Installlation guide Receive TOF West panels from VU/Prepare Installation TOF West – Install Full sector 4-panel coverage Receive HBD Detector for Installation/Prepare for installation HBD – Install Services, Install Prototype/Preliminary Model E carriage roll in & setup & Prepare for Run TOF West & HBD Safety and Final Design Reviews

Central Magnet Platform Utilities Plan Water supply and return tap into East Carriage Branch supply and return hard piping below NMM. Run hard pipe (2”) up east side of NMM without blocking access hatches or lampshade removal. Flexible loop to supply and return manifolds underneath platform as close to east edge as possible. (2” Manifolds run full north-south length of platform with tees perpendicular to location of each crate (9 crates) solenoid, measurflo and ¼ turn manual ball valve on each supply tee. 12 “ cable tray with divider for HV runs full length of platform just below platform on east side of CM flux return. Piping and cable trays to be installed after CM platform is installed using manlift and access from platform by removing sections of grating. Plumbers to install risers to flexible loop. Phenix to install manifolds Bridge Utilities

Tap into Supply & Return Near Base of NMM Bridge Utilities

Supply and Return are routed along NMM south of access panel Feed for Bridge electrical. Fed from a junction box below East carriage Bridge Utilities

12 inch cable tray Divided for HV and Signal under Bridge near front edge feed Supply and Return Manifolds mounted under platform on east side of Flux Return Electric Distribution panel with feed down to CM replaces old Bridge Utilities

Access to Work on Cable trays and manifolds by lifting out grating and from manlift Bridge Utilities

Racks to be in single row down center of platform over middle grating. North most section is open to allow access to front and back of racks Bridge Utilities

Remove summer Sunday platforms Remove MMS east and top lampshades MuTr confined space work Evaluate access to sec 3 oct 3 dead FEE HBD transparency monitor carpentry Order TOF west installation parts TEC Work Bridge plumbing and electric Next Week

Safety Nugget: Don’t Do This !!

If you think your job is tough …