2. Red: Berm PipeYellow: G2 Vac pump St.Blue: G2 EnclosureGreen: Bermpipe Flange Vacuum Issue Feb 1stMarch 1stApril 1stMay 1stJune 1st Michael Geelhoed 2/20/12

3. Sleeve the Bermpipe G2 Enclosure NM1 Enclosure Michael Geelhoed 2/20/12

4. Bermpipe monitoring port – N01 upstream

5. Michael Geelhoed 2/20/12 Bermpipe grout

6. Grout in the Bermpipe G2 Enclosure NM1 Enclosure

7. Michael Geelhoed 2/20/12 Grout removal in Bermpipe

8. Michael Geelhoed 2/20/12 Grout Removal techniques

9. Getting beam through the Bermpipe G2 Enclosure NM1 Enclosure

10. Michael Geelhoed 2/20/12 Helium filled Berm pipe is the plan Upon testing leak rate at positive pressure there was no leak. Tried pumping down with pumps and bad “O” rings = 1.3 Torr Pump down with good “O” rings < 1 Torr Helium filled Berm pipe is now the back-up plan Current plan is to run with < 1 Torr vac berm pipe Two options for the Bermpipe medium

11. Michael Geelhoed 2/20/12 Shielding Assessment in the hands of the SA Committee Will take until Tuesday 2/21/12 to review SA SAD has gone through the SAD Committee Once both documents are approved & signed AD Division Head approves & signs ES&H Division Head approves & signs DOE local office approves & signs My understanding of the process*

12. Michael Geelhoed 2/20/12 ESS Interlock testing of entire NM beamline enclosures (complete) Interlock testing of Radiation monitors (complete) Operating/Safety/ Warning limits calculated AD Division Department Heads approvals & signatures AD RSO approval & signature AD Division Head approval & signature