ptw lean initiatives_22 sept

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SRCPD 1September 2010

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(Maximum height 6.5cm & width 8cm)

Permit to Work LEANInitiatives

September 2010

Lee Boon Sin

Cham Chi Shyung

Lim Ee Hock

Chua Eu Chieh


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Permit to Work flow Overview

2

ApplicationAuthorizatio

n

Fire

permit

Permit

Issuance

Job

ExecutionClosur

e

Cold Work

Low hazardous job Clearance only

Hot

work

Area of focus for

this time


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1. Permits Authorization

Applicants will submit all planned work permits at least one weekahead (D-7 days). To place them in dedicated slots from Monday to

Friday, depending on which day they intend to start work.

Applicants will level-out- the work load of long-lead time jobs (ie.

Job to be executed longer than d + 7 days)E&SB work permits take priority with dedicated slot.

No other changes to process; ie. AGSI to sign off work permits daily

and ensure JHA is also sign/check by Operation

After proper Authorization is completed, ASC to put the permits in the

relevant slots

Approved Permits

Rejected permits


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Permits Authorization

Issue of Acting positions

Acting SC to cross sign on the other complexes

Permit applicants to discuss work scope with Plant Managers (FHI

authorization if require)


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2. Operation Preparation (D 1)

Applicant to submit permits for next days job to Plant Managers

before 1600hrs daily.

No change to process: Plant Managers will continue providing

Shift Instructions to shift team to prepare for next day work

execution (e.g. switching pumps & isolation)

After approval by Plant Manager, permit will be put in Next days

permit slotfor night shift team to prepare.

Night Shift ASCs to pick up permits in next day permit slot and

prepare accordingly


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Operation Preparation (D 1)

If unable to prepare equipment for various reasons ((e.g. passingvalves, single pump), ASC to capture reason in ASC log and place

red sticker on permits, and put it back in Next Day Permit slot for

Applicant to collect.

Applicant will return the next morning to pick up his

issued/rejected permit


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3. Permit Issuance stage and job execution

Permits issuance to start work: begin at 0830 hrs

(after operation SH, SoSO and STM)

Possibility of limiting issuance time from 0830 0900hrs, to

enable gas testing to proceed without interruptions

Possibility of not issuing jobs that was meant to start in the

afternoon

In house contractor normal working hours shifted to 0830hrs

1730hrs

For LOTO isolation, PTW issuer to radio electrical person

(Channel 8)

Electrical will stand-by from 0830hrs onwards at BRM


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Permit Issuance stage and job execution

In the event that work cannot be carried out, filler job (clearancepermit) to be applied.

Shift Team Meeting for afternoon to start at 1600 hrs instead of

1630hrs

Permits sign off around 1630 hrs onwards

Question from the floor:

How can ASC effectively conduct a Shift Team Meeting without first issuing permitsto Applicants?


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Shift

Handover0730 hrs

Start of

ShiftOrientation

Shift Team

Meeting

0745 hrs

0830 hrs

ASC issue workpermits

ASC

ASC continue

to issue work

permits & gas

test

0845

hrs

TIME M&CC PTW

Current Practice


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Shift

Handover0730 hrs

Start of

Shift

Orientation

Shift Team

Meeting

0745 hrs

0800 hrs

ASC issue work

permits & gas

test

0830 hrs

TIME M&CC PTW

Proposed Timing 1 October onwards

ptw lean initiatives_22 sept

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