[Dsg-halla_gem] EEL 124 Clean Room update

[Yuri Gotra]

Thank you Marc,

Are there plans to repair broken epoxy on the floor in EEL124? The spots 
with broken pieces generate dust when people walk on them.

On 4/1/21 9:34 AM, Marc Mcmullen wrote:
>
> Good Morning,
>
> I just wanted to give an update on the status of the gowning area and 
> clean room as we all try to pull together to get it back into shape.
>
> There are boxes of disposable gowning supplies in the gowning area, 
> with various sizes. Please do not reuse gowning.
>
> Signage has been posted to ensure all users are informed to not reuse 
> gowning, all gowning should be discarded at the end of a shift.
>
> Hair nets and booties are in the supplies locker. Keeping these items 
> in the locker will help keep the area clean.
>
> All gowning should be put inside the trash can at the end of a shift.
>
> The small waste bin is very useful, at the end of the day please put 
> it outside the gowning room and it will be emptied by the Janitorial 
> contractors.
>
> Yesterday facilities management performed preventative maintenance on 
> the air handling system for the clean room and air shower. In all 19 
> filters were changed, 9 of which are hepa-filters.
>
> Users should only keep the roll up doors open long enough to move 
> equipment in and out. This will reduce the recovery time for the 
> system as it works to keep the particle count low. Signage has been 
> posted on the roll up door near the pull chain.
>
> I have requested facilities management to put these on a quarterly 
> change out. With the hepa-filters changed as deemed by the system 
> developed by facilities management.
>
> Lastly, I have requested that the floor in the gowning area be 
> stripped and waxed. I will send another update when this has been 
> completed. We have also resumed the janitorial cleaning schedule which 
> existed pre-MEDCON.
>
> Regards,
>
> Marc McMullen
>
> Sr. Instrumentation Designer
>
> Detector Support Group
>
> (757) 269-7738
>
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