JSA #39 - Electric Fuse Replacement

Job Safety Analysis Sheet JOB DESCRIPTION: Replacement of Fuse in Electrical Powered Panel

JSA Ref. No. JSA / KOC / 39

Facility:

Permit No. Date:

Work Area / Equipment:

PERSONAL PROTECTIVE EQUIPMENT & TOOLS: Hard Hat, Safety Shoes, Insulated Hand Gloves, Voltage / Current Detectors (Multi -meggar). SEQUENCE OF BASIC JOB STEPS

POTENTIAL HAZARDS Presence of Flammable / Toxic Vapor

Planning

Yes / No

PRECAUTIONS



Ensure the worksite is free from Flammable / Toxic vapor.

Non – compliance of KOC F & S Regulations and HSE MS Procedures



Refer Appendix – 10 of KOC F& S Regulations, HSEMS Procedures - Doc. No. KOC.SA. 004 “Permit to Work”; Doc. No. KOC.SA. 022 “Electrical Multilock & Tagout”.

Electrically Energized Panel



Asses the risk & isolate the power supply to the panel.

Unintended Shutdown of Facility / Equipment



Evaluate the risk & identify the safety override (such as putting CO2 Flooding System in manual mode) required for the work.

Unauthorized Work



Take a Cold Work Permit and other associated permit from Asset Owner.

Improper Fuse



Ensure the availability of spare fuse (of proper specification & rating) as required for replacement.



Ensure to put the CO2 Flooding System in manual mode in case the panel is located inside a substation.



Record & authorize CO2 Flooding System bypass as per HSEMS Procedure “Plant Safety Override Registration” Doc. No. KOC.SA.020.



Evacuate the substation safely in case of fire alarm.



Ensure the person (who will replace fuse) is authorized as per procedure for the relevant voltage rating.



Ensure the isolation of electrical power before replacing the fuse.



Use insulated hand gloves & safety shoe.

Blown Up Fuse



Ensure the replaced fuse has the same rating & specification as the original one.

Improper Closure of Panel



Ensure the panel is properly & safely closed before restring the power supply.

Restoration of Power Supply



Take the approval from Permit Applicant & Permit Issuer prior to energizing the panel after fuse replacement.



Ensure proper wind up & housekeeping at worksite.



Normalize safety override after evaluating the risk.



Close the permit & associated permits / certificates.

Accidental Release of CO2 Flooding System inside Substation.

Unauthorized Personnel Fuse Replacement Electric Shock

Windup & Housekeeping

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: