Jsa #31-esd Testing

  • June 2020
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Job Safety Analysis Sheet JOB DESCRIPTION: Functional Testing of ESD System

JSA Ref. No. JSA / KOC / 31

Facility:

Permit No. Date:

Work Area / Equipment:

PERSONAL PROTECTIVE EQUIPMENT & TOOLS: Hard Hat, Safety Shoes, Hand Gloves, Coverall, Portable Radio SEQUENCE OF BASIC JOB STEPS

POTENTIAL HAZARDS

Refer KOC Standard for Shutdown System Doc. No. KOC.I. 004; & HSEMS Procedure - Doc. No. SA.KOC.004 “Permit to Work”.



Take a Cold Work Permit & other associated permits from Asset Owner.



Plan the work involving personnel responsible for preparation of ESD Functional Testing.



Conduct Tool Box Talk.



Maintain a radio communication between worker at Control Room / ESD panel & person to verify the status of ESD valves in the field.

Lack of Updated Documents & List of ESD Valves



Keep updated lists of all ESD Valves & BDVs (Blow Down Valves) indicating its normal as well as ESD status.

Shutdown of Facility / System / Equipment



Take advance approval from Asset Owner & line management before carrying out functional testing of ESD System.

Wrong Identity of ESD Switches (ESD Level 1, 2, 3 & 4)



Ensure the identity of Switches for the respective ESD Level before actuating it.

Failure of ESD to Actuate in manual or auto mode



Refer Cause & Effect Diagram.



Investigate the problem and rectify it.



Note the ESD Valve # in the list and inform Control Room.



Find out the reason and rectify the defect.



Note the BDV # in the list and inform Control Room.



Find out the reason and rectify the defect.



Note the ESD / BDV # in the list and inform Control Room.



Find out the reason and rectify the defect.



Verify the normal as well as emergency situation status of ESD Valves & BDV individually from the site & Control Room.



Note the ESD / BDV # for which the location & control room status is not matching.



Find out the reason and rectify the defect



Ensure proper wind up & housekeeping at worksite.



Normalize ESD System after evaluating the hazard.

Lack of Communication

Failure of ESD Valve to Close

Functional Testing

Failure of BDV (Blow Down Valve) to open Failure of ESD & / or BDV to reset

Wrong Indication of ESD Valves / BDV on ESD Panel or DCS Console

Windup & Housekeeping

PRECAUTIONS

 Non – compliance of HSE MS Procedures

Planning

Yes / No

Scattered Material

Additional Hazards (Other than indicated above)

JSA Done By

Name: KOC / ID. No. Controlling Team: Signature:

Designation: Company: Contract No.(If Applicable): Date:

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