# Presentation: 836243

## Shutdown 2007    ES&H

- Enclosure Access
- Linac Remains Operational until August 13th
- Booster
- RWP’s and enclosure access keys will be issued in the High Bay from 8:00 to 11:00 on Monday 8/6.
- Need list of personnel needing long term shutdown access keys by Tuesday 7/31.
- Need to know how LOTO will be handled by work crews.
- Main Injector
- RWP’s and enclosure access keys will be issued in the High Bay from 8:00 to 11:00 on Monday 8/6.
- Need list of personnel needing long term shutdown access keys by Tuesday 7/31.
- Need to know how LOTO will be handled by work crews.

- Friday July 27, 2007

## Shutdown 2007    ES&H

- Enclosure Access Continued
- Tevatron
- RWP’s and enclosure access keys will be issued in the High Bay from 8:00 to 11:00 on Monday 8/6.
- Need list of personnel needing long term shutdown access keys by Tuesday 7/31.
- LOTO to be done in the Main Control Room
- P-Bar
- RWP’s and enclosure access keys will be issued in the Main Control Room beginning on Monday 8/6.
- P-Bar Rings will go to Open Access the week of August 13th to support approved tours.
- Pre-Target, Pre-Vault, Vault, and Transport enclosures will remain on the enclosure interlock keys for the duration of the shutdown.
- LOTO to be done in the Main Control Room
- NuMI
- RWP’s and enclosure access keys will be issued in the Main Control Room beginning on Wednesday 8/8.
- Need list of personnel needing long term shutdown access keys by Tuesday 7/31.
- LOTO to be done in the Main Control Room
- Underground access requires badging in and out.

- Friday July 27, 2007

## Shutdown 2007    ES&H

- Enclosure Access Continued
- MiniBoone, Switchyard, and Meson Primary
- RWP’s and enclosure access keys will be issued in the Main Control Room beginning on Monday August 13th.
- RWP’s will be issued for the duration of the shutdown and do not need to be signed every 30 days.
- Enclosure doors are not to be propped open.

- Friday July 27, 2007

## Shutdown 2007    ES&H

- Keys
- An enclosure access key is to be in your possession whenever you are in an enclosure.
- There have has been several instances in the past where people are being traded between work groups.  All key transfers between individuals must be through the MCR key logger.
- Long term issue keys may be retained for the duration of the shutdown.
- Enclosure access keys should remain on site in a secured area when not in use.
- Daily issued keys from the MCR are to be returned daily.
- If you lose a key contact the MCR immediately.  This gives us the best chance to retrace where the key may have been lost.

- Friday July 27, 2007

## Shutdown 2007    ES&H

- Electrical Safety
- LOTO
- LOTO locks and tags are available from the stock room. LOTO lock stock number 1268-500500DANGER DO NOT OPERATE tags stock number 2650-400300 package of 5 or stock number 2650-400400 each
- All locks must have a DANGER DO NOT OPERATE tag affixed to the lock.
- _All LOTO tags need the Name, ID, and Phone Number of the individual applying the lock._
- Task Managers and Crew Leaders
- Responsible for insuring that all personnel in your work crews perform LOTO.
- Need to have contact information for every individual in their crew.
- Job lock boxes are available from the AD ESH Department.

- Friday July 27, 2007

## Shutdown 2007    ES&H

- Radiation Safety
- Beam intensity reductions next week will help to reduce residual dose rates in the beamline enclosures but does not mean we don’t need to worry about radiation exposure to workers.
- Any job expecting more than 100 person mrem requires a written ALARA Plan.
- ALARA planning efforts
- MI30 Buss and Header Relocate estimated at 10.3 Rem
- MI 301-308 Collimator Installation estimated at 7.6 Rem
- Booster correction element installation estimated at 5.3 Rem

- Friday July 27, 2007

## Shutdown 2007    ES&H

- Radiation Safety
- Jobs identified as needing ALARA planning
- Replace "O" Rings and Metal Seals in the P150 line
- Install Recycler DCCT
- Install Masks and Shield Wall in the MI
- Install 6" beam tubes at 520 and 300 lambertsons
- Replace LEP correctors in MI and 8 GeV
- Install MI kicker at 104
- Replace Q800 in Booster
- Install Flying Wire in Booster at period 1
- Replace Candy Cane Tubing in Booster
- Install Quad at MI 60
- MI Quad hose replacement
- Repair multiwires and relocate BV809
- NuMI Horn Repair
- NuMI Horn from Morgue Investigation
- P-Bar Vault work

- Friday July 27, 2007

## Shutdown 2007    ES&H

- Radiation Safety
- Current ALARA estimates project considerable dose to workers.
- It is imperative to follow the ALARA Plans and RWP’s to minimize exposure.
- Task Managers and Crew Leaders are required to have weekly dosimeter reports turned in to the ESH Department each Monday for the previous week.AD personnel should use the electronic recording system.Contractors and other laboratory personnel will need to use the pocket dosimeter cards.
- Time, Distance, and Shielding are what can help to minimize your exposure.
- Ensure crews frisk and survey materials when leaving the enclosures.
- Any item Class 2 or higher requires coordination with AD Radiation Safety for disposition.

- Friday July 27, 2007

## Shutdown 2007    ES&H

- Personal Protective Equipment
- Wide assortment of PPE available from the stock room and ESH Department.
- Hand Protection
- Leather gloves for handling sharp objects, preventing scrapes, pinches.
- Chemical resistant gloves available through the ESH Department.
- Ear
- Plugs or muffs for high noise areas.
- Eye
- Safety glasses, goggles, brazing glasses, face shields.
- Head
- Hard hats and bump caps.
- Foot
- Use appropriate footwear in the enclosures.  Sandals are not appropriate in work areas.
- Shoemobile is on site Tuesday’s for steel toed footwear.

- Friday July 27, 2007

## Shutdown 2007    ES&H

- Training
- Division personnel have been informed if their Rad Worker or ODH training will expire during the shutdown. Please make arrangements to insure training is maintained.
- Summer Students
- Summer students will be at the laboratory during the beginning of the shutdown.  Ensure adequate supervision is maintained over their assigned tasks.

- Friday July 27, 2007

## Shutdown 2007    ES&H

- Executing a successful shutdown requires getting our work done safely.
- Historically, the first two weeks of the shutdown are when injuries occur.
- Many of the injuries occur to personnel on loan to AD for the shutdown that are unfamiliar with the work in accelerator areas.

- Friday July 27, 2007

## Shutdown 2007    ES&H

- These injuries can be avoided by:
- Planning your work
- Preparing a Hazard Analysis and updating as circumstances warrant
- Getting the correct tool for the job
- Knowing how to use equipment
- Using PPE to protect from injuries
- Paying attention to your work area
- Not taking unnecessary risks
- Recognizing worker fatigue
- Watching out for yourself and fellow workers

- Friday July 27, 2007