Jsa #31-Esd Testing

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”.

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

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

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Conduct Tool Box Talk.

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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

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

Shutdown of Facility / System / Equipment

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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)

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

Failure of ESD to Actuate in manual or auto mode

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Refer Cause & Effect Diagram.

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Investigate the problem and rectify it.

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

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Find out the reason and rectify the defect.

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

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Find out the reason and rectify the defect.

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

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Find out the reason and rectify the defect.

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

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

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Find out the reason and rectify the defect

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Ensure proper wind up & housekeeping at worksite.

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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: