1. 08/24/07Shutdown’07 Week 3 F.G. Garcia1 MTA beam line installation Weekly Report August 24, 2007 Period covered: August 17 th to August 24 th (Week 3)

2. 08/24/07Shutdown’07 Week 3 F.G. Garcia2 MTA Weekly Report – Week 3  Shielding underneath hatch area Crane showed up last Friday (Aug 17 th )  Shielding blocks were completely removed by early Monday morning (1.5 days)  Crane was heavily used for: Lift 3 barrels full of concrete (old ramp) Lowering auxiliary equipment to aid the magnet installation Lowering all magnets in the tunnel Lowering all the LCW pipes, cable trays Lowering most of the big cable spools Next week: - Crane/Iron Workers will be moved to another job site. Expect to return Tuesday (08/28) Parking lot will remain roped off during this time. - Leveling the floor will occur during this time.

3. 08/24/07Shutdown’07 Week 3 F.G. Garcia3 MTA Weekly Report – Week 3  Electrical Work 70% cable tray have been installed Most likely will finish the MTA stub side today Next week: Take a guess! MTA cable tray

4. 08/24/07Shutdown’07 Week 3 F.G. Garcia4 MTA Weekly Report – Week 3  Alignment Completed the network and stake out the MTA stub area Assisted on measurements for the core drill Next week: Check magnets stationing and elevation  Core Drill Core drill of 3 blocks was successful performed yesterday  Some other cuts were also done in order to get the right amount of shielding blocks for the new wall.

5. 08/24/07Shutdown’07 Week 3 F.G. Garcia5 MTA Weekly Report – Week 3  Magnet installation Being performed by Iron Workers  40% magnets in place Remaining will be stationed today Next week: proceed with spool pieces after elements have been surveyed.

6. 08/24/07Shutdown’07 Week 3 F.G. Garcia6 MTA Weekly Report – Week 3  LCW work Pipe fitters starts their activities today!  1 day ahead of schedule …for a change! In reality, not too bad for the MTA real first week of tunnel activities…