mm ztk 1a onep ele prc 0002_electrical installation procedur

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ZAWTIKA DEVELOPMENT PROJECT PHASE 1A

EPCIC OF ZAWTIKA ONSHORE PIPELINE

CONTRACT NO. : IMO-EMP-CT-10-0018

ELECTRICAL INSTALLATION PROCEDURE

h7/L )h7Ml~~ YB% .//.-HB CGJ

1/1 Hf ..; S8j...C1 10-Nov-11 HB Approved for Construction

B1 31-0ct-11 HBHB Issued for Approval CGJ HJ SB

A2 25-0ct-11 HBHB Issued for Review CGJ HJ SB

A1 14-0ct-11 HBHB Issued for Review CGJ HarithJ SB

CHECK APPR. CHECK APPR.

DATEREV BY DESCRIPTION CPP COMPANY APPROVAL APPROVAL

REVISION CODE: A =Issued for Review (IFR); B =Issued for Approval (IFA); C =Approved for Construction (AFC)

TOTAL OR PARTIAL AND I OR UTILIZATION OF THIS DOCUMENT ARE FORBIDDEN WITHOUT PRIOR WRITIEN AUTHORIZATION OF THE OWNER

PTTEP INTERNATIONAL LIMITED

ZAWTIKA DEVELOPMENT PROJECTPHASE 1A EPCIC OF ZAWTIKA ONSHORE PIPELINE

REV CLASS

MM-ZTK-1 A-ONEP-ELE-PRC-0002 cppC1 1

PTTEP International Limited /18

Zawtika Development Project Phase 1A Document : MM-ZTK-1A-ONEP-ELE-PRC-0002

EPCIC of Zawtika Onshore Pipeline Revision : C1

Date : 10 Nov. 2011

Table of Contents 1 Scope .......................................................................................................................... 3

2 Reference ................................................................................................................... 3

3 Resources .................................................................................................................. 3

3.1 Personnel ............................................................................................................. 3 3.2 Equipment ............................................................................................................ 4

4 Works Method Description ....................................................................................... 4

4.1 Work Permit ......................................................................................................... 4 4.2 Method Statement ................................................................................................ 4

5 Quality Controls ........................................................................................................ 8

6 SSHE ........................................................................................................................... 8

6.1 Safety ................................................................................................................... 8 6.2 Public Safety ........................................................................................................ 9 6.3 Security ................................................................................................................ 9 6.4 Environment Protection & Impact ......................................................................... 9 6.5 Emergency Response ........................................................................................ 10

Form 1: Switchgear / Panel Installation Inspection ..................................................... 11

Form 2: Cable Laying Inspection Record ..................................................................... 12

Form 3: Check for Continuity, Insulated Resistance of Cable ................................... 13

Form 4: Lighting &Small Power Inspection Record .................................................... 14

Attachment: JSEA .......................................................................................................... 15




Date : 10 Nov. 2011

1 Scope

This procedure describes the methods to be used for electrical installation of ZAWTIKA Onshore Pipeline Project.

2 Reference

MM-ZTK-1A-ONEP-SAF-PLN-0002 Environmental Monitoring Plan

MM-ZTK-1A-ONEP-SAF-PRC-0002 Emergency Response Procedure

MM-ZTK-1A-ONEP-SAF-PLN-0001 Safety, Security, Health & Environment Management Plan

MM-ZTK-1A-ONEP-SAF-PRC-0007 Personal Protective Equipment Procedure

MM-ZTK-1A-ONEP-QUA-PLN-0001 Project Quality Plan

MM-ZTK-1A-ONEP-QUA-PLN-0002 Site Quality Inspection Plan

MM-ZTK-1A-ONEP-ELE-SPE-5012 Specification for Electrical Installation

MM-ZTK-1A-ONEP-ELE-DWG-5002 Typical installation for earthing and lightning protection system connection diagram

MM-ZTK-1A-ONEP-ELE-DWG-5003 Typical installation details for lighting and utilities system floodlight for area lighting

MM-ZTK-1A-ONEP-ELE-DWG-5009 Typical installation details for cable raceway system cable and cable ladder support/fixing locations

3 Resources

3.1 Personnel

3.1.1 Direct and Indirect Manpower for electrical installation work shall be involved Construction Manager, SSHE Manager, QA /QC Manager, Site Electrical Engineer, SSHE inspector, Surveyor, Quality inspector, Electrician, labour as required.

3.1.2 Responsibilities

Construction Manager is responsible for ensuring that construction activities to be performed by experienced employees in a manner acceptable to Project Specifications and Procedure requirement.

SSHE Manager is responsible for ensuring the work to be performed in a safe manner and up to requirement of Project SSHE procedures with adequate equipments and resources.




Date : 10 Nov. 2011

QA /QC Manager is responsible for ensuring that all work to be performed as per QA /QC Procedures and Plans.

Forman is responsible for contacting to COMPANY representative, leading team to work in site, preparing construction plan and schedule, safety and quality control and managing team.

Quality inspector is responsible for ensuring the quality of trenching.

SSHE inspector is responsible for ensuring the safety of construction equipment, personnel and environment protection.

Electrician, surveyor and labors shall be responsible for performing the installation work as per procedure and work permit.

3.1.3 Qualification Requirements

Electrician shall be qualified with valid license.

3.2 Equipment

The following are the equipment / instrument identified for executing the Electrical activities:

Megohmmeter

Multi Meter

Others Accessories and so on.

4 Works Method Description

4.1 Work Permit

Before construction commencement Site Access and Work Permit shall be obtained under the assistance of COMPANY.

Job Safety & Environmental Analysis (JSEA) shall be prepared and approved by COMPANY, typical JSEA refer to attachment.

4.2 Method Statement

4.2.1 Installation of Cable Tray:

Prior to installation, the above ground cable routing drawing shall be checked to find out whether it is in line with the typical cable tray installation details and actual site condition.

Cable trays shall be supported firmly. All the cable trays shall be laid in horizontally supported at the distance of not more than 1500mm or distance between supports should be in accordance with manufacture’s specifications.

Received cable trays, clamps, hardware, bonding jumpers, tray




Date : 10 Nov. 2011

cover, sand tray and barrier are physically checked for type, size, finishing as per drawings.

Supports to be checked and made sure that they are provided as per drawings and to suit field conditions.

Expansion joint, splice plates and fittings shall be installed as per design.

Holds down clamps shall be fitted firmly, Bonding jumpers are installed, tray barriers provided as required.

Identification tags or labels shall be installed correctly.

Sharp bends shall be avoided to prevent cable from being damaged during installation.

The cable tray shall be installed as a complete continuous system by providing proper joints and jumpers before any cable is pulled or installed.

The clamps / nuts are properly tightened and wherever required to cut the cable tray/ ladder, it shall be done using a grinding machine with cutting wheel. The ends of the cable tray/ladder are cleaned for the smooth finish and removing burrs using grinding machine with grinding wheel and protect with rubber beading.

4.2.2 Installation of LV Cable

Trench shall be prepared for underground cables in accordance with the respective cable route diagram. A soft sand bedding of thickness 100 mm shall be filled. The size cable trench normally shall be of 850mm (depth) X 500 mm (width) or 850 mm (depth) X 300mm (width), and 1050 mm (depth) X 750 mm (width).

Stone, sharp objects or other material inside the trench shall be cleared off completely prior to commencement of the cable laying.

When laying cable the cable drum shall be placed on the cable jack, the drum shall be rolled manually and the length of the cable required shall be cut accordingly. The length of the cable to be cut shall be based on the respective cable schedule and the actual measurement in the field.

After cutting the cable to required length, laying to trench shall be performed manually, and care shall be taken to avoid excessive pulling force and the bending radius shall be as per the recommendation of manufacturer. Manual supplied by vendor shall be attached along with this document and copies shall be given to electrician at site for implementation.

Prior to backfill the trench the cable shall be numbered and identified in accordance with the project specification, stainless steel




Date : 10 Nov. 2011

labels shall be attached at every 5 meters for underground cables and plastic labels shall be attached with cable at every 25 meters for above ground cables. All labels shall be tied by PVC coated stainless steel wire.

After all the cables are laid in trench, sand padding thickness of 100 mm shall be backfilled around cables, and concrete slab shall be covered above padding.

A warning tape shall be centrally installed along the trench, 150 mm above concrete slab followed by a cable route marker as required. The cable route marker shall be in accordance with Electrical Installation Standards.

For direct buried cable trench, backfilling soil shall be approved by COMPANY.

The above ground cable shall be installed in cable tray in accordance with the cable layout drawing. The cable shall be manually placed inside cable tray in accordance with the cable schedule. Care shall be taken during fixing the cable in the tray ensures no insulation shall be damaged. The cable shall be fixed to the tray using PVC Nylon tape inside of the room. The cable shall be tied to cable tray at the interval of 500 mm and at the point where there is a change in direction. The above ground cable shall be numbered and identified accordingly.

The cable entry and exit to conduit, panels, equipments room and control room shall be sealed. Conduit shall be sealed using foam sealing compound.

After installation, the cable continuity shall be tested using a digital multi meter to ensure its continuity followed by insulation testing using Megger.

After the completion of the installation, the inspection in accordance with the respective inspection plan shall be carried out and recorded.

PVC conduit with concrete coverage shall be used for cable installation in road crossing as per standard except for specified otherwise.

Where ever cable emerges from underground to connect to the equipment they shall be sleeved with approved tube to at least 150 mm above finished grade level. Tube end shall be sealed with PVC Compound after cable installation.

4.2.3 Installation of Electrical Panels

Prior to installation, the area where the panel is to be installed shall be inspected to ensure architectural works and finishing are completed.




Date : 10 Nov. 2011

Base plate, floor / wall fixings etc, shall be checked for level, location as per installation drawings.

Installation shall be supervised by COMPANY to ensure the equipment installed properly. Where equipment consists of a number of panels, the assembling shall commence from the middle. level alignment of panel shall be shimmed as necessary.

The complete assembly shall be checked to ensure alignment and level before and after tightening of anchor bolts.

Where in panel components are loose, those shall be checked and identified and installed as per drawing.

All panels shall be inspected for proper identification labels as per the layout drawings.

All Panels installation Final Checks shall be done in the Presence of Vendor/CONTRACTOR/COMPANY’s Representative, as required.

The power distribution board, Auxiliary Distribution Board, Lighting Distribution Board, Outdoor and indoor Auxiliary Distribution Board, indoor lighting Panels, Control Panels etc. shall be installed in accordance with the equipment layout drawings. All incoming and outgoing cables shall be taken inside the DB/control panels for termination in accordance with the single line diagram.

The cables enter DB/control panel shall be terminated by proper copper lugs.

All interconnections of control panels and relay panels shall be checked against the termination and relevant drawings.

All signal cable and power supply terminations shall be inspected for compliance with relevant drawings and specification.

Fuses and protection devices shall be inspected and tested as per the manufacturer’s recommendations and specification.

Panel’s doors, covers shall be checked to ensure proper closure and sealing.

Earthling shall be checked thoroughly in accordance with relevant drawings, technical specification.

4.2.4 Installation of Lighting Pole/Lighting Fixtures

The lighting Poles shall be installed as per vendor’s manual instruction and approved drawings.

All the incoming and outgoing cables shall be taken inside the junction box (JB) of lighting pole from bottom and terminated in accordance with the drawings.




Date : 10 Nov. 2011

The cable shall enter and terminate inside the JB of the Pole through suitably sized cable glands and lugs. The cable entry and exit from the conduit shall be sealed using foam sealing compound.

4.2.5 Cable Glanding and Termination

All the cables shall be laid and terminated in accordance with the cable schedule and single line diagram. While glanding is carried the entire cores of cable shall enter the gland and the outer shrouds of a cable shall not be removed before entering the weatherproof sealling of the gland.

The cable shall be on a straight axis from a point immediately before entering the gland.

In Hazardous classified areas the cable glands shall be Explosion-proof.

The cable and other metallic sheath shall be bonded to earth using earthing lugs.

All cables shall be terminated using suitable terminals lugs, each core shall be identified strictly in accordance with the following color code.

Where the installed cables bear a different conductor color code, a

sleeve in accordance with the above code shall be installed at both terminal ends.

5 Quality Controls

Electrical installation inspection shall be executed as per description mentioned in corresponding Inspection and Test Plan, and Inspection Request shall be prepared and submitted to COMPANY for checking and acceptance of equipment installation work.

Electrical Installation Inspection Record as attached Form 1, Form 2 shall be filled up and submitted for installation verification and approval.

6 SSHE

6.1 Safety

Two Core Brown-Blue (Phase Neutral)

Three Core Brown-Black-Gray (Phase color)

Four Core Brown-Black-Gray-Blue (Neutral)




Date : 10 Nov. 2011

Small Medical Center shall be available for first aid of light injure, priority rescue agreement shall be reached with special hospital for the serious injured.

All construction personnel shall be equipped with proper PPE, The mandatory PPE requirements on site shall be:

Work boots with toe protectors

Safety helmet

Eye protection with side shields

Hearing protection

Cotton long trousers

Gloves

Long sleeve shirt

High visibility vest/jacket

For the more detailed requirements refer to MM-ZTK-1A-ONEP-SAF-PRC-0007 Personal Protective Equipment Procedure.

6.2 Public Safety

Only licensed/certified operators are permitted to operate plant and equipment. Light vehicles will only be driven by those who have valid driver's license.

All vehicles shall be equipped with the following equipment as a minimum:

First Aid Kit

Fire Extinguisher

Drinking water

Radio or mobile telephone

Spare Tyres

Emergency Response Booklet

6.3 Security

Security shall be available for site access control and material storage control, and shall be employed from special authority.

6.4 Environment Protection & Impact

Environment protection measures shall be taken during construction, related permits shall be obtained prior to action, such as construction waste material,




Date : 10 Nov. 2011

water disposal regulation shall be strictly adhered to. For the detailed requirements, refer to MM-ZTK-1A-ONEP-SAF-PLN-0002 Environmental Monitoring Plan.

6.5 Emergency Response

All personnel involved in the project shall follow the requirements of the specific Project Emergency Response Plan MM-ZTK-1A-ONEP-SAF-PRC-0002 Emergency Response Procedure.




Date : 10 Nov. 2011

Form 1: Switchgear / Panel Installation Inspection

PTTEPI

ZAWTIKA DEVELOPMENT PROJECT PHASE 1A EPCIC OF ZAWTIKA ONSHORE PIPELINE

SWITCHGEAR/PANEL INSTALLATION INSPECTION RECORD

CPP

Switchgear/ Panel Name

Drawing No.

Manufacturer

S/N Model Qty. S/N Location Model Qty.

Appearance

Steel Foundation Installation

Levelness of Cabinets

Acceptable Perpendicular ties of

Cabinets

Acceptable

Reject Reject

Grounding of The Base

Remark

CONTRACTOR’s Rep.:

Name:

Signature:

Date:

COMPANY’s Rep.:

Name:

Signature:

Date:




Date : 10 Nov. 2011

Form 2: Cable Laying Inspection Record

PTTEPI


CABLE INSTALLATION INSPECTION RECORD

CPP

Drawing No.

Laying Method

SN. Trench/Tray

Number Type of cable

From To

Designed

Length（m） Actual Length（m）


Name:

Signature:

Date:

COMPANY’s Rep.:

Name:

Signature:

Date:




Date : 10 Nov. 2011

Form 3: Check for Continuity, Insulated Resistance of Cable

PTTEPI


CPP

Testing Instrument

Model

Precision

Serial Number of Cable

Location Type or Model of

Cable

Insulated Resistance M Ω Continuity

Result Acc/Rej. From To

Cable to Ground

Cable to Cable


Name:

Signature:

Date:

COMPANY’s Rep.:

Name:

Signature:

Date:




Date : 10 Nov. 2011

Form 4: Lighting &Small Power Inspection Record

PTTEPI

ZAWTIKA DEVELOPMENT PROJECT PHASE 1AEPCIC OF ZAWTIKA ONSHORE PIPELINE

CPP

Lighting /Small power name

Drawing No.

Date Manufacturer

S.N. Model S.N. Model

Appearance

Foundation Installation

Grounding of the Base

Remark


Name:

Signature:

Date:

COMPANY’s Rep.:

Name:

Signature:

Date:


• Likelihood

Expected to Occur (once per week)

2 I Common (once per month)

3 ISometimes (once per year)

4 I Rarely (once in <20 years)

Highly Unlikely (once in >20 years)

Consequences C IDE

Lost Time Injury long Term IMedical Treatment Short First Aid treatment Short Effect Small Area Term Effect Large Area Term Effect Small Area

M

Attachment: JSEA JOB SAFETY & ENVIRONMENTAL ANALYSIS (JSEA)

PROJECT: Zawtika Development Project 1A EPCIC of Zawtika Onshore Pipeline

I Execution Plan & Procedure No: MM-ZTK-1A-ONEP-ELE-PRC-0002 Developed: SSHE I Rev: C1

TITLE: JSEA for Electrical Installation ), ~

REVIEWED BY: Xu Dongjie I SIGN: U~~.,. I DATE: 10 Nov.2011 I DEVELOPED BY: Liu Yu I SIGN: !)'I ~ I DATE: 10 Nov.2011 REVIEWED BY: I SIGN: {'" \ I DATE: I DEVELOPED BY: I SIGN: I I DATE: BASIC PPE REQUIRED FOR THIS JOB: Standard PPE

I Long Shirt Sleeves I ILong Trousers I D Hi vis vest or clothing D Sun Hat/Brim I Hard Hat (if working in designated hard hat areas/operations)

I Safety Footwear I I Gloves (as required) I. P2 Mask (as required) D Ear Plugs (as required) I Safety Glasses I I Goggles (as required)

ADDITIONAL REFERENCES FOR THIS JOB: I Execution Plan &Procedure D Work Permit

D Plant Hazard Assessments I D Alignment Sheets and Location Maps I Emergency Response Plan I HSE Plan and Procedures

RISK TYPE POTENTIAL ACCIDENT

OR HAZARD RISK LEVEL (Pre-control)

RISK CONTROL MEASURE EQUIPMENT REQUIREMENTS

RISK LEVEL Post control)

SUPERVISORY REQUIREMENTS

Injury due to cable trench collapse

Equipment loss or damage

Trench collapse may cause personal injury & equipment loss

Improper resulting in overturn excavating trench

command equipment

when cable

3A

3E

Make side slope of the trench strictly in accordance with construction specifications and set effective timbering; Construction equipment shall be 1.5m away from the trench edge. Construction personnel shall not stand in the trench or at the edge of trench; Emergency escape way and facilities shall be set. excavation shall be instructed by professional personnel, and the operator shall conduct the work as per the instruction strictly; No person is allowed to stand or walk below or around the equipment.

Emergency ladder; monitored by special person

Direct by special person, instruction flag

4E

4E Equipment loss or damage

Zawtika Development Project Phase 1A Document: MM-ZTK-1A-ONEP-ELE-PRC-0002

Revision : C1 EPCIC of Zawtika Onshore Pipeline Date : 10 Nov. 2011


Likelihood Consequences

A B C D E Fatality Permanent Damage

Permanent Disability Long term Effect Large Area

Lost Time Injury Long Term Effect Small Area

Medical Treatment Short Term Effect Large Area

First Aid treatment Short Term Effect Small Area

1 Expected to Occur (once per week)

H H H M M

2 Common (once per month) H H M M L

3 Sometimes (once per year) H M M L L

4 Rarely (once in <20 years) M M L L L

5 Highly Unlikely (once in >20 years)

M L L L L



Date : 10 Nov. 2011



RISK CONTROL MEASURE EQUIPMENT

REQUIREMENTSRISK LEVELPost control)


Personal injury & vehicle damage due to falling

Vehicle and person may fall down to the trench due to insufficient protection

3A

Set up enough warning signs and deceleration strip if necessary; Warning light shall be put at night, and isolation strip & isolation poles shall be set around construction site; Unrelated person is forbidden to enter the site.

Safety belt, & safety helmet Warning Barrier

4E

Injured by electric shock

Personnel may get injured during cable testing

3A

Check the circuit and switches of the equipment to ensure all are in safe conditions; Wire connecting operation shall be conducted as per specifications by professional electrician. Sufficient warning signs shall be set at construction site.

Earthing protection shall be available, warning signs to be erected; Major switching devices shall be provided with padlock.

4E

Working at high level/Falling from Height

Personnel injure or equipment damage 3A

Special person keep watching shall be maintained, qualified and experienced personnel shall be employed.

Safety Belts Scaffolding, Ladder

3E

Heavy equipment lifting

Personnel injure or equipment damage 3A

Special person keep watching shall be maintained, qualified and experienced personnel shall be employed. Lifting equipment shall be kept in good condition.

The lifting equipment shall be tested by qualified company.

3E









H H H M M





M L L L L



Date : 10 Nov. 2011



RISK CONTROL MEASURE EQUIPMENT

REQUIREMENTSRISK LEVELPost control)


ADDITIONAL COMMENTS: • All persons in the survey crew to be instructed that they are not required to work in any situation or with any equipment that they do not believe is safe (If personnel feel at risk they are

to stop work, inform their supervisor of their concerns and sort the situation out). • Ensure adequate communications are available, i.e. mobile phones, project radios. • Report any near misses/dangerous occurrences or incidents to SSHE Team Member and Supervision. Prior to the commencement of the work ; • Report any safety related faults to supervision. • All personnel to be involved in the morning tool box meeting. • Review JSEA to ensure site conditions do not require further control measures to be implemented.









H H H M M





M L L L L



Date : 10 Nov. 2011

Participants / Work Crew

Name (Print Clearly): Signature: Date:

1.TBA

2.

3.

4.

5.

6.

7.

8.

9.

10.

11.

12.

13

Responsible Supervisors / Foremen

Name (Print Clearly):

1.TBA

2.

3.

4.

Reviewed By:

Review Comments:

Revision Details Rev Date By Initial

A

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