1. Status of the septum removal discussion
a. Excavate to 4910 vs leave 2m tall stub
b. Bridge
2. Further extension of the mezzanine
3. Conveyances
a. Underslung overhead cranes (2 per cavern)
b. Combined use of monorail beams – hoists and crane loads near each other
4. Relocation of overhead utilities to facilitate expanded coverage of crane
a. Close current gap in monorail beam with removeable section
5. Temporary utility connections extended to the 4910L and mezzanine area
a. Power, water, grounding for welding, compressed air, drainage
b. Assumes temporary air supply ducts provided by cryostat drawing from “house air”
6. Adding Alimak and/or permanent stairways