Interlock Defeat

System(s) Affected:
Fire Alarm System

Interlock to be Defeated:
ARIEL Target Hall and Vesda detectors (09-095-001 and 002, 09:094-045)

Implementation:	Number:
Date: 2024-06-14 Time: 07:30:00	2024-313
Implemented By: Gauhar Hayat
In Consultation With:

Status: Removed

Estimated Duration:
8 hours

Reason for Defeat:
Concrete prep and construction in the ARIEL target hall generating dust. Detectors disarmed at request of Eric Lahe (Remote Handling). Construction to be ongoing ~1 year.

Number of Yellow Tags:
1

Location of Defeat Tag(s):
N/A

How Was Defeat Implemented?
Where is Defeat Located?:
MCR FAS Graphics Display Panel

Describe Alternate Protection:
Workers in area, local firewatch.

Fault Reports:

Work Permits:
A2024-05-27-1

Disables:

Interlock Defeat

Removal:	Number:
Date: 2024-06-14 Time: 14:45:00	2024-313
Removed by: Gauhar Hayat

Status: Removed

Interlock Verification Method:
Devices re-armed, system reset.

Number of Tags Removed:
1

Comments: