001-MS for Installation Earthing System on RCC Structure.pdf

7/21/2019 001-MS for Installation Earthing System on RCC Structure.pdf

1/13


2/13


3/13

Pearl GTLProject

LINDE ENGINEERING

Contractor Project No:5887Shell Project No: HP-3000-QAT

Project Document Number: T- 4.251.042 Project Rev.: O Page 2 of 12

Purchase Order Number: 2MH127

N/ATag/Item Number(s):

ASUUnit(s):


4/13

Doc. Title : Method statement for Installation of Earthing System onRCC structure

Doc No : GAM-MTS-ELE-GTL-001 Rev. C DATE: 23.12.07QQQ AAA TTT AAA RRR

QATAR SHELL GTL PROJECT (PEARL)

C2 AIR SEPARATION UNITS CONSTRUCTION

C O 23.12..2007 Issued for Company comments BR AU/MC ZG ICC

B 09.12.2007 Issued for Review BR AU/MC ZG IFR

A 25.11.2007 BR AU/MC ZG IIRIssued for Internal Review

ApprovedBy

GAMA ProjectRevRev.

Date DescriptionPrepared

ByChecked

ByStatus

No. No. ORIGINATOR

Document Title:

LINDE ENGINEERING AG

METHOD STATEMENT FOR INSTALLATION OFEARTHING SYSTEM ON RCC STRUCTURE

Document No.ContractorLOC470


5/13



T BLE OF CONTENTS

1. PURPOSE _____________________________________________________________________5

2. SCOPE ________________________________________________________________________5

3. HSE __________________________________________________________________________5

4. REFERENCES _________________________________________________________________5

5. DEFINITIONS _________________________________________________________________6

6. RESPONSIBILITY ______________________________________________________________6

6.1. SITE MANAGER _________________________________________________________________6

6.2. CONSTRUCTION MANAGER______________________________________________________6

6.3. EQUIPMENT MANAGER__________________________________________________________6

6.4. SITE ENGINEER _________________________________________________________________6

6.5. SUPERVISOR ____________________________________________________________________7

6.6. QA/QC INSPECTOR ______________________________________________________________77. EQUIPMENT & MANPOWER ____________________________________________________7

7.1. EQUIPMENT_____________________________________________________________________7

7.2. MANPOWER_____________________________________________________________________8

7.3. MATERIALS_____________________________________________________________________8

8. METHOD OF EXECUTION ______________________________________________________8

8.1. PRIOR TO INSTALLATION _______________________________________________________8

8.2. INSTALLATION__________________________________________________________________8

8.3. INSPECTIONS ___________________________________________________________________8

9. QUALITY ASSURANCE _________________________________________________________9


6/13



1. PURPOSE

This document describes the methods proposed to be used for the installation of earthingsystem for the inside RCC structure at the Ras Laffan Industrial City in Qatar for the C2 ASUPEARL GTL Project by GAMA-QATAR.

2. SCOPEThe scope of this method statement is to define the procedure that will be followed at site forthe installation of earthing systems.

3. HSE

All works shall be in compliance with the State of Qatar laws and regulations, Ras Laffan

Industrial City and International standards, codes, LINDE/SHELL (OR) PMC requirements andinstructions.

In addition all employees and GAMA employees on site will have through LINDE/SHELL (OR)PMC Site Safety Induction and GAMA Qatar Safety induction for site safety, health,environmental and security prior to work activities. Other training courses will be attended asrequired by LINDE/SHELL (OR) PMC as required.

The job safety analysis combined with risk assessment, shall be prepared and attached to thisdocument.Each work scope or task will have a completed and approved Job Safety Analysis (JSA)identifying the potential hazards and control measures that will be implemented to protectpeople and environment.

The JSA will be used by Supervisor as the basis of conducting his daily Pre-Task meeting and

his weekly Tool Box Talk (TBT).

For additional safety requirements for a particular or specific task please refer to the JSAprepared for that task.

In the event of a release, fire or explosion, employees will secure their area and evacuate to


7/13



5. DEFINITIONS

Company : QSGTL or its PMC

Contractor : LINDE ENGINEERING AG

Sub Contractor : GAMA QATAR

Contract : QSGTL Pearl Plant - C2 ASU Project

ITP : Inspection and Test Plan

QCP : Quality Control Procedure

QCR : Quality Control Record

6. RESPONSIBILITY

6.1. SITEMANAGER

The site manager will provide inputs to the project execution plan to ensure that strategies &philosophy are properly addressed.

6.2. CONSTRUCTIONMANAGER

The construction manager is responsible for the overall management of the projectconstruction team to ensure that safe and effective operations are conducted and properlydocumented.

6.3. EQUIPMENTMANAGER

The equipment manager will be responsible for the transporting equipments availability andgood order.

6.4. SITEENGINEER

He shall be overall responsible for safe execution of the whole job including:

Confirming the installation location from schedule of approved construction drawings


8/13



6.5. SUPERVISOR

He shall be responsible for safe execution of the following activities:

Conduct START talk with the concerned work force prior to start the work which ismandatory requirement of LINDE/SHELL (OR) PMC.

Ensure that relevant work permits for the job are obtained prior to start the work.

Conduct daily toolbox talks for the entire work force prior to start day work.

Assigning a competent work crew for specific activities, details of activities and taskinformation shall be given to the work crew.

Organizing tools and equipment needed to the work site.

Inspection and supervision of work.

Ensure all LINDE/SHELL (OR) PMC safety regulations are followed as applicable.

Coordination of the work together with the Site Engineer

6.6. QA/QCINSPECTOR

He shall be responsible for:

Assurance of approved methods and materials are being used and conformance ofthe specifications.

Stage inspections and surveillance in accordance with ITP and assurance of qualityof work as per specification and erection procedures.

Incoming material inspection and review of test certificates.

7. EQUIPMENT & MANPOWER

When materials and equipments are delivered on site, it shall be checked againstmanufacturers drawing and packing list which provided by vendor. Ensure that allitems are received in good condition with respect to packing list with test certificates.

Materials/equipments shall be stored at inside the storage area with plastic/nylon cover

on top.Materials/equipments that shall be used for the purpose are as follows:

7.1. EQUIPMENT

Cable cutter


9/13



7.2. MANPOWER

Supervisor

Foreman

Electricians

Helpers

7.3. MATERIALS

Earthing Bus-bars

Earthing cables

Earthing rods

8. METHOD OF EXECUTION

8.1. PRIORTOINSTALLATION Check the availability of latest revision of drawings.

Surveying and marking location of earthing location

Check visual for any damage

8.2. INSTALLATION

Installation of the earthing conductors shall be properly identified at the side ofmain earth busbar, as per installation drawing.Install fixed earthing terminal to the reinforcement bar by bolting with clampAll earth connections shall be protected against corrosionProtect the fixed earth conductor threaded portion during concrete.


10/13



9. QUALITY ASSURANCE

A Quality Assurance System shall be operated conforming to related standards. Controls andchecks shall be established and documented.

10. ATTACHMENTS

JSA


11/13

JOB SAFETY ANALYSIS FORM

JSA Number: T.4.251.042 Page No: 1 of 2

Job being analysed: Installation of Junct ion Boxes

Department/Section doing JSA:HSE & Construct ion JSA Members:

Job Performers:

Normal Approvals: Name Signature Date General job requirements / Common

Personnal Protective Equipment.JSA by:

Job Supervisor: 1. The following Personal Protective

Equipment shall be worn while installing

junction boxes: Approved coveralls, safety

glasses, safety helmet, safety shoes and

gloves.

Additional Approvals (Determined by Job Supervisor in correlation withLINDE/SHELL (or) PMC SHES Manager).

Name Signature Date

Discipline Superindent(LINDE/SHELL (or)

SHES Representative(LINDE/SHELL (or) PMC)

OTHERS(List Below): 2.Permit To Work.

Approval required for hazardous work detailed in the LINDE/SHELL (or) PMC work permi t procedure.

Changing conditions and emergency procedures

Stop work. Switch of equipment.Supervisor directs personnel to nearest and safest muster point considering wind direction. Supervisor counts all employees. Missing

employees are reported to LINDE/SHELL (or) PMC HSSE Dept. When all clear is given check with LINDE/SHELL (or) PMC HSSE before returning to work.

LINDE/SHELL (or) PMC EMERGENCY RLIC: 474 88 88LINDE HSSE MANAGER: 583 40 72

Note: 1) If any of the tasks involves biological, physical or chemical hazards, then The LINDE/SHELL (or) PMC Industrial Hygienist must also approve the work.

2)Use additional sheets as necessary.

3)Details on safety (PPE,Hazard etc) and environmental requirements can be found in LINDE/SHELL (or) PMC Safety and Environment Procedures.

NEW REVISED

QQQ AAA TTT AAA RRR


12/13

HAZARD / POTENTIAL RISK CURRENT ADDITIONALCONSEQUENCES RANK CONTROLS CONTROLS

1 1.1.1 Ensure employee wear approved hand

gloves.

1.1.1.1

1.1.2 Keep away hand and fingers to any

pinch point hazard during frominstallation of junction boxes.

1.2.1 Ensure all tools shall be inspected and

color coded.

1.2.1.1

1.2.2 Do not use wrenches if the jaws are

sprung when tightening bolts.

1.2.3 Do not use tools with loose, cracked,

splintered.

1.2.4 Use the right tool for the job during

tightening of bolts.1.3.1 Ensure all electrical power tools have

a 3 wire cord plugged into a grounded

receptacles & must be double

insulated.1.3.2 Insulate yourself from work and

ground.

1.3.3 Dont allow any live electrical parts to

touch the ground.

1.3.4 Ensure all cables must be kept clear ofany standing water.

1.3.5 Ensure good electrical connection.

1.4 Eye injury.B 2 MED

1.4.1 Ensure employee wear a approved

eye protection.

1.5.1 Ensure employee are trained and

competent to carry out task.

1.5.2 Wear approved working gloves.

1.5.3 Removed all sharp edges on the steel

junction box using roughed pile.

1.5.1.1

MED3

Cut injury due to

presence of sharp edges

in the steel boxes.B LOW3A

Supervisor/foreman shall ensure

that the TSTI is properly executed

at the work front and hazards

discussed.

1.5

LOW4AMED

Ensure all auxiliary power

receptacles shall be protected by

an ELCB set to trip at 30mA.

Dont touch electrically live parts

with skin or wet clothing.

1.3.1.1

1.3.1.2

1.3

4

Electric shock.

Improper use of hand &

power tools.

Hand & Finger Injury.

MED

Operate according to

manufacturers instructions.

3B

1.2

1.1

RP C

Ensure Supervisor to supervised all

works at all times as per Work

Method Statement. LOW3A

JOB SAFETY ANALYSIS / RISK ASSESSMENT

T.4.251.042SCOPE: Installation earth Systems

Residual RiskInitial Risk

ITEM ACTIVITY CP

Installation of Earth

Systems.

B

MED3B

QQQ AAA TTT AAA RRR


13/13

HAZARD / POTENTIAL RISK CURRENT ADDITIONALCONSEQUENCES RANK CONTROLS CONTROLS

RP C

JOB SAFETY ANALYSIS / RISK ASSESSMENT

T.4.251.042SCOPE: Installation earth Systems

Residual RiskInitial Risk

ITEM ACTIVITY CP

QQQ AAA TTT AAA RRR

1.6.1 Employees shall wear clear lens safety

glasses.

1.6.2 All access should be cleared of all

materials.

1.6.3 Lighting shall be set up to prevent

shadows.

1.6.4 Lighting shall be set up in such a way

that it does not blind employees.

1.6.5 Provide adequate lighting ( Light

Towers or Flood Lights) around the

work fronts, access roads and welfare

facilities.

MED3

1.6

LOW3A

Refer to Lighting Plan.

Obtained Extended Work

Hours/Night Work Request with

LINDE approval prior to night work.

1.6.1.1

1.6.1.2

B

Poor illumination.

Documents

001-MS for Installation Earthing System on RCC Structure.pdf