Device Disable

Systems(s) Affected:
Safety

Device to be Disabled
E-LINAC Ignition key to be stored in E-LINAC key lockbox

Implementation:	Number:
Date: 2016-08-03 Time: 11:45:00	2016-693
Implemented By: Jason Wait
In Consultation With:

Status:
Removed

Est. Duration:
104 weeks

Reason for Disable:
E-LINAC ignition key to be stored in E-LINAC key lockbox in order to restrict access to this with appropriate training and active work permit credentials

Conditions for Removal:
E-LINAC Ignition key is not to be removed by any persons without appropriate training and active work permit credentials

Number of Red Tags:
1

Location of Disable Tag(s):
1) On Lock on ELCR Ignition key lockbox

How was Disable Implemented?
Where is Disable Located?
Lock # E-LINAC OPS #4 in ELCR E-LINAC key lockbox

Verification Method:
Device locked and disabled to those without appropriate training and active work permit credentials

Lock ID Number(s):
E-LINAC OPS #4

Fault Reports:

Work Permits:

Defeats:

Device Disable

Removal:	Number:
Date: 2020-11-19 Time: 10:45:00	2016-693
Removed By: Brandon Humphries

Status:
Removed

Have the Following Conditions for Removal Been Met? Yes
E-LINAC Ignition key is not to be removed by any persons without appropriate training and active work permit credentials
All associated Work Permits have been returned

Device Functionality Verification Method:
Lockout is no longer required as the DCR is always occupied so there is no possibility of untrained people operating the E-Linac.

Number of Red Tags Removed:
1

Comments:

Jason Wait: 2020-11-19 00:28:15.616607
This disable has been re-submitted with corrections made. The contents of this disable are still active and can be found at 3DB # 2016-694
Jason Wait: 2020-11-19 00:12:32.770018
Paper defeat #053
Requested by Violeta T.
Implemented by Brandon H.
Approved by Violeta T.