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SSHE HANDBOOK FOR EMPLOYEES

AND CONTRACTORS

PTT Exploration and ProductionPublic Company Limited

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.......................................................... Signature

(.......................................................) Name

PTTEP Contractor (Company) .....................................

Date ........../..................../....................

Detach: Sign and return to corporate SSHE (TSH Secretary)

PTT Exploration and Production Public Company Limited I have read and understood all guidelines as described in this PTTEP SSHE Handbook for Employees and Contractors.

For more information, please visit PTTEP Intranet/Recommended Websites/SSHE IntranetOr E-mail SSHE_info_centre@pttep.com

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1. Objective of SSHE Handbook

2. SSHE Vision and Missions

3. SSHE Policy

4. SSHE Management Structure, Roles and Responsibilities 4.1 SSHE Management Structure 4.2 Overview of SSHE Roles and Responsibilities 4.2.1 SSHE Council Members 4.2.2 Corporate SSHE 4.2.3 Occupational Health and Safety (OH&S) Committee 4.2.4 Site SSHE 4.2.5 SSHE Roles and Responsibilities

5. SSHE Management System (SSHE MS)

6. Minimum SSHE Requirements 6.1 General SSHE Rules 6.2 Specifi c SSHE Requirements 6.2.1 SSHE Notifi cation as per Legal Requirements 6.2.2 Life Saving Program 6.2.3 Personal Protective Equipment (PPE) 6.2.4 Permit to Work (PTW) 6.2.5 Working at Height

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6.2.6 Working in Confi ned Space 6.2.7 Working with Electricity 6.2.8 Working with Computer 6.2.9 Material Handling 6.2.10 Chemical Management 6.2.11 SSHE Incident Reporting and SSHE Observation 6.2.12 Emergency and Crisis Management 6.2.13 Contractor Management

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This SSHE Handbook has been developed for PTTEP staff and contractors to learn about their own duties which are fundamental statutory rights. It also provides safe working practice guidelines in E&P activities which are considered high risk business that can cause loss of life and property if there is no effective management system in place. Therefore, it is required that all PTTEP staff and contractors clearly understand and strictly comply with this SSHE Handbook at all times.

1 Objective of SSHE Handbook

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Vision PTTEP will be a leading company that strives toachieve Safety, Security, Health and Environment (SSHE)excellence through a compliance culture as our license tooperate towards becoming a zero-incident organization.

Missions Prevent all incidents through operational and process safety management. Constantly manage and improve our well-established SSHE Management System and its readiness to be able to promptly and effectively respond to emergencies, crises, and security-related events. Help to deliver energy reliably and securely by using proven and environmentally friendly

2 SSHE Vision and Missions

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technology and by operating responsibly to ensure PTTEP’s sustainable development. Create a SSHE culture grounded in leadership at every level of the organization, from management to contractors, where everybody understands the crucial importance of SSHE risks, and uncompromisingly manages these SSHE risks in their own working environment. Achieve top quartile SSHE performance in the exploration and production industry.

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PTTEP places SSHE as a core value that shall be integrated into our business. We believe that allincidents are preventable, and are fully committedto being a zero incident organisation. PTTEP, therefore,shall adhere to safe operating standards to ensureoperational and process safety, the health of everybodyinvolved in our operations and communities in whichwe operate, environmental protection, and security ofour people and assets. This is to prevent personalinjuries and major accident events, and to support the key objective of sustainable development.

To meet these commitments, PTTEP has in place a SSHE Management System (SSHE MS) thatoutlines the main principles and accountabilities to drive for continuous improvement.

3 SSHE Policy

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PTTEP shall: Strive to sustain a positive SSHE culture through visible leadership and commitment to SSHE, and involvement of all employees and contractors to implement the SSHE MS. Line Management has a responsibility with clear authorities and accountabilities for SSHE performance. Meet or exceed compliance requirements with all applicable SSHE laws, regulations, and international specifi cations in all our global operations. Strive to manage operational and process safety as a fundamental and critical element in our SSHE philosophy and practice. To achieve this SSHE risks shall be identifi ed, eliminated, and minimised to be As Low As Reasonably Practicable (ALARP). Continuously reinforce to all employees and contractors the right to exercise their “Stop Work Authority (SWA)” when operations start to deviate from safe operating practices. Everybody is accountable for their own safety and the safety of those around them.

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Promote employee health as part of an effective occupational health management system. Ensure all employees and contractors are assessed and maintain the required level of job and SSHE competency. Identify and plan for emerging security threats and respond proactively to emergencies and crisis to minimise their impact. Strive to achieve and maintain SSHE excellence by setting measurable SSHE objectives, KPIs, and targets, and assessing performance through regular audits and reviews. Communicate SSHE issues and performance in an open and transparent manner, and share SSHE best practices internally and externally.

The successful implementation of this policy requirestotal commitment from PTTEP employees and contractorsat all levels.

Somporn VongvuthipornchaiPresident and Chief Executive Offi cer

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4 SSHE Management Structure,Roles and Responsibilities

SSHE management structure of PTTEP employee, contractors and SSHE committee is identifi ed and illustrated in 4.1.

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4.1

SSHE

Man

agem

ent S

tructu

re

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4.2 Overview of SSHE Roles and Responsibilities 4.2.1 SSHE Council Members PTTEP top management (CEO, all EVPs and selected SVPs) are appointed by CEO as SSHE Council members. Meet regularly, at least once every quarter, to review SSHE performance and strategies implementation. Endorse SSHE policies and strategies to serve company growth. Ensure that they are in alignment with those of PTT Group and effectively implemented throughout PTTEP. Reinforce transparent two-way communication on SSHE issues through line management and/or occupational health and safety committee.

4.2.2 Corporate SSHE Propose SSHE policy and strategies to CEO for endorsement. Propose annual SSHE Key Performance Indicators (KPIs) and target to CEO and top management for effective implementation and continuous improvement. Develop SSHE management system (SSHE MS) standards, procedures and guidelines at corporate level as minimum requirements and guidelines for further implementation.

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Identify and develop strategic plan for necessary resources, financial and technology to support company growth and to implement SSHE strategies effectively. Conduct corporate oversight of legal and SSHE MS compliance to relevant functions and contractors. Promote SSHE awareness and consistently communicate relevant SSHE issues. Conduct / provide SSHE trainings in conformance with legal and SSHE MS requirements. Ensure that SSHE risks are identifi ed and managed to be As Low As Reasonably Practicable (ALARP) in all operating Assets / sites. Provide advice to all operating Assets in implementing SSHE MS effi ciently and effectively, e.g. emergency exercise, incident reporting, etc. Monitor, analyze and review SSHE performance for continuous improvement. Conduct corporate SSHE audits to all relevant functions to ensure legal and SSHE MS compliance. Consolidate, analyze and prepare annual SSHE report. Act as PTTEP representative in being offi cial member of International Association of Oil and Gas Producers (IOGP).

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Collaborate with PTT Group in SSHE management, SSHE performance data submission and incident reporting. Act as corporate function in communicating with external authorities relevant to SSHE. Strengthen company SSHE culture to achieve injury-free organization. Act as SSHE Council secretary.

4.2.3 Occupational Health and Safety (OH&S) Committee Be appointed as an OH&S committee to perform duty in conformance with ministerial regulation on the Prescribing of Standard for Administration and Management of Occupational Safety, Health and Environment B.E. 2549 (A.D. 2006), Chapter 2. Review SSHE plan and policy, in consideration of non-work related safety, in order to prevent and reduce incidents, sickness, or annoyance resulting from work and present to management. Report and provide recommendations to management on mitigation measures or means of improvement in complying with relevant SSHE law and SSHE MS requirements. Reinforce compliance to company rules and regulations,

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support SSHE activities within operating Assets / sites, including SSHE trainings for staff at all levels. Review annual SSHE performance with site SSHE. Identify problems, obstacles and recommendation for continuous improvement and report to management when completing one year of duty. Prepare emergency preparedness and response plan, conduct drills and exercises in accordance with the plan at least once a year.

4.2.4 Site SSHE Be appointed as a function that is reported directly to the highest management of the operating Asset / site, in conformance with ministerial regulation on the Prescribing of Standard for Administration and Management of Occupational Safety, Health and Environment B.E. 2549 (A.D. 2006), Chapter 3. Prepare SSHE Plan, in alignment with corporate SSHE policy, KPIs and targets, and report to management. Develop relevant SSHE MS procedures and guidelines, asset / site-level SSHE handbook in alignment with corporate SSHE for effective implementation. Supervise, verify and provide advice to operating Asset / site under responsibility in order to ensure

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that corporate SSHE MS requirements are complied with. Identify types of personal protective equipment (PPE) appropriate to risks of each activity for staff and contractors. Support operational activities and conduct SSHE trainings for staff, contractors, or involved parties in order that they are aware of any work-related incidents and occupational illness, including fire prevention and emergency preparedness. Examine and assess working environment of the operating Asset / site, e.g. light, noise and heat measurement, etc. Report results and mitigation measures to management. Report incidents, including identify root causes and prevention measures. Collect SSHE statistics, prepare SSHE performance report and provide recommendations to management and corporate SSHE. Coordinate with corporate SSHE, local government agencies and relevant external authorities in order to effectively manage SSHE, in compliance with legal requirements. Act as OH&S Committee secretary.

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4.2.5 SSHE Roles and Responsibilities

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5 SSHE Management System (SSHE MS)

PTTEP SSHE MS is the foundation for operational and risk control which is essential for effective operation of all SSHE and SSHE-related activities within the organization. Effective implementation of SSHE MS will lead to incident prevention, injury reduction and environmental impact mitigation. SSHE MS refl ects company strategic direction and serves as minimum requirements that shall be consistently implemented and complied across PTTEP operations including all support functions in order to ensure that SSHE risks have been effectively managed. SSHE MS also outlines our main principles and strategies in order to drive continual SSHE improvement. PTTEP SSHE MS was designed to be in line with International Association of Oil and Gas Producers (IOGP) guidelines and other international standards such as

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ISO 9001, ISO 14001, OHSAS 18001 and International Labor Organization (ILO). The PTTEP SSHE management system comprises 7 key elements. The model and brief description of each element are shown below:

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SSHE MS Element 1Leadership and Commitment

SSHE Roles and Responsibilities Standard(SSHE-106-STD-100)Description: Defi ne roles and responsibilities of staff at all levels for effective SSHE management

SSHE MS Element 2Policy and Strategic ObjectivesSummary : SSHE policy, strategic objectives and targets

SSHE Due Diligence and JV Requirements Standard(SSHE-106-STD-200)Description: Defi ne minimum requirements for SSHE due diligence audit of a business investment prior to signing a contract or making business transactions i.e. acquisition of assets as operator, investment as non-operator etc.

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SSHE MS Element 3Organization, Resources and DocumentationSummary : SSHE organization, resources man-agement, oversight, trainings, communication and documentation for sound SSHE performance and in conformance with legal requirements

Corporate Oversight of SSHE MS Standard(SSHE-106-STD-300)Description: Defi ne interfaces, roles and responsibilities between PTTEP and all subsidiaries including PTTEP operating Assets to ensure effective SSHE MS implementation and SSHE MS compliance.

SSHE Contractor Management Standard(SSHE-106-STD-310)Description: Defi ne minimum requirements for contractor SSHE qualifi cation and capability evaluation including contractor SSHE management.

SSHE Communication Standard(SSHE-106-STD-320)Description: Defi ne SSHE communication structure to ensure that all SSHE information is effectively communicated internally and externally for SSHE awareness and positive SSHE culture.

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SSHE Documentation Management Standard(SSHE-106-STD-330)Description: Defi ne minimum requirements for effective SSHE documentation management that is consistent and in alignment with corporate SSHE.

SSHE Training and Competency Standard(SSHE-106-STD-340)Description: Outline legal and company minimum requirements for SSHE trainings to ensure staff and contractors have adequate knowledge and competency necessary for their assigned tasks.

SSHE Regulatory Compliance Standard(SSHE-106-STD-350)Description: Defi ne actions required to comply with legislation, regulations and other requirements during the life cycle of company operations.

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SSHE MS Element 4Evaluation and Risk ManagementSummary : Identification and evaluation of SSHE risks and development of risk reduction measures

SSHE Risk Management Standard(SSHE-106-STD-400)Description: Ensure that the major hazards, to which people, environment and asset are exposed, properly identifi ed, risks are evaluated and reduced to As Low As Reasonably Practicable (ALARP).

Hazard and Effects Management Process Standard (HEMP)(SSHE-106-STD-410)Description: Defi ne the processes required to identify and assess SSHE hazards, implement control and recovery measures and maintain a documented demonstration that major SSHE risks have been reduced to ALARP.

Safety Case Standard(SSHE-106-STD-420)Description: Outline the requirements of safety case development at each phase of facility life cycle, using HEMP, in demonstrating that suffi cient measures are in place to prevent a Major Accident Event (MAE).

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Asset Integrity Management Standard(SSHE-106-STD-430)Description: Defi ne how SSHE is related to Asset Integrity Management process throughout an asset life cycle from new projects, to operating assets and through to decommissioning.

Process Safety Management Standard(SSHE-106-STD-440)Description: Defi ne a framework for managing Process Safety risks throughout the project life cycle.

SSHE MS Element 5Planning and Operational ControlSummary : Planning the conduct of work activities, including planning for changes and emergency response

Emergency and Crisis Management Standard(SSHE-106-STD-500)Description: Defi ne minimum requirements for emergency preparedness, emergency and crisis response plan, reporting, drills and exercises, both at corporate and operating Assets / sites level.

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Permit to Work Standard(SSHE-106-STD-510)Description: Defi ne high level requirements on Permit to Work system to ensure that hazards and safety precautions are identifi ed and implemented before work starts.

Environmental Management Standard(SSHE-106-STD-520)Description: Outline the framework of environmental management, including identifi cation of environmental aspects to reduce and mitigate the environmental impacts.

Security Management Standard(SSHE-106-STD-530)Description: Outline a risk-based approach to identify and control security risks of personnel, property, information and company reputation.

Operational Safety Management Standard(SSHE-106-STD-540)Description: Outline minimum requirements of safety management in PTTEP’s operation activities to ensure that adequate control and recovery barriers are put in place and covering all safety critical activities and hazardous activities, including Simultaneous Operations.

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Corporate SSHE Plan Standard(SSHE-106-STD-550)Description: Defi ne a framework in developing, implementing and managing all functional groups SSHE Plans in alignment corporate requirements.

Occupational Health Management Standard(SSHE-106-STD-560)Description: Defi ne minimum requirements for effective occupational health management including health risk assessment and management of ill health in the workplace.

Management of Change Standard(SSHE-106-STD-570)Description: Defi ne standardized MOC process and minimum requirements for systematically managing permanent and temporary changes to any work process which also require Technical Authority (TA) review and endorsement to ensure that any risk or hazard arising from that change is identifi ed, assessed and controlled.

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Personal Protective Equipment Standard (PPE)(SSHE-106-STD-580)Description: Defi ne minimum requirements for proper PPE selection, application, storage and maintenance that are appropriate and adequate for each type activity risk.

Chemical Management Standard(SSHE-106-STD-590)Description: Defi ne minimum requirements for the purchase, storage, handling, transport, spill response and disposal of all chemicals.

Life Saving Program Standard(SSHE-106-STD-595)Description: Defi ne 18 Life Saving icons, in alignment with OGP, including principles to minimize serious incidents and save lives.

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SSHE MS Element 6Implementation and MonitoringSummary : Effective SSHE MS implemen-tation and SSHE performance monitoring to ensure that SSHE MS requirements are strictly complied with.

Incident Management Standard(SSHE-106-STD-600)Description: Defi ne minimum requirements for incident reporting, classifi cation, investigation and corrective actions identifi cation including communicating the lessons learned to prevent recurrences.

SSHE KPIs and Performance Management Standard(SSHE-106-STD-610)Description: Defi ne a framework for setting SSHE KPIs, both leading and lagging, as a mechanism for measuring how well SSHE MS is being implemented and for continuous improvement.

Behavior-Based Safety Standard (BBS)(SSHE-106-STD-620)Description: Defi ne principles of BBS applied to PTTEP staff and contractors.

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SSHE MS Element 7Audit and ReviewSummary : Periodic assessments of SSHE MS performance to ensure SSHE MS compliance and periodic review for its effectiveness

Audit and Review Standard(SSHE-106-STD-700)Description: Defi ne minimum requirements for SSHE MS audits including auditor qualifi cation, audit frequencies, terms of reference, audit report and audit fi ndings close out to ensure SSHE compliance with legal and company SSHE MS requirements. SSHE MS review is also identifi ed to ensure its effectiveness and continuous improvement.

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6 Minimum SSHE Requirements

6.1 General SSHE Rules All employees and contractors work within PTTEP premises need to comply with general SSHE rules as follows: Complete medical checkup and fi t to work based on the risks of work to be performed. Not under the infl uence of drugs and alcohol. Wear personal protective equipment as appropriate and wear security badge while on site at all times. Strictly comply with site rules, maintain housekeeping at worksite and use resources effi ciently. Complete all SSHE trainings as required by law and worksite requirements, for example: SSHE training for general and new employees for at least 6 hours, and additional SSHE training for at least 3 hours when the type of work or

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work practices is changed. SSHE training for safety offi cers in supervisory level for the period of 12 hours. SSHE training for safety offi cers in management level for the period of 12 hours. Basic fi re fi ghting. Basic fi rst aid. Worksite SSHE induction. Other SSHE trainings based on the risks of work to be performed. Conduct Job Safety Analysis (JSA) prior to carrying out the work, identify mitigation plan to manage risk to As Low As Reasonably Practicable (ALARP) and communicate to all involved parties for implementation. Apply PPE appropriate to the type and risks of the work to be performed and maintain the PPE in a good and reliable condition. Immediately and transparently report SSHE incident and observation to site SSHE, line manager / supervisor. Conduct SSHE incident investigation and identify corrective actions for effective SSHE management

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6.2 Specifi c SSHE Requirements All employees and contractors need to comply with specifi c SSHE requirements as follows:

6.2.1 SSHE Notifi cation as per Legal Requirements SSHE notice board shall be installed and displayed in all PTTEP operating Assets / sites to communicate necessary SSHE information to employees and contractors, i.e. SSHE Policy Rights and duties of employer and employee List, roles and responsibilities, minutes of meeting of Occupational Health and Safety (OH&S) Committee Safety warning signs Results of working environment measurement, e.g. noise contour map

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Seat belt

No drugsor alcohol

Work permit

Journeymanagement plan

Do not walk under a suspended load

Verify isolation

No phone and obey speed limits

Do not smoke

Working at height

6.2.2 Life Saving Program Every PTTEP operating Asset / site has to display safety warning signs and life saving icons by selecting the icons that are relevant to the risks of each operating Asset / site. There are 18 life saving icons as shown below:

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Droppedobjects

System override

Do not work near overhead electric

power lines

Lift plan

Gas tests

Personalfl oatation device

Position ina safe zone

Confi ned space

Authorization before excavation

In case life saving program does not cover warning signs and safety signs, worksite safety signs are to be applied.

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Example of Thai Industrial Standard Institutes (TISI) safety signs (Standard for Safety Color and Safety Signs)

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6.2.3 Personal Protective Equipment (PPE) Minimum PPE requirements that employees and contractors shall wear while working within the specifi ed area are: Safety helmet Safety glasses Coverall Safety shoes or safety boots Employees and contractors shall conduct Job Safety Analysis (JSA) to evaluate risks of work to be performed with line management / supervisor and site SSHE in order to select appropriate PPE. Employees and contractors shall be trained for PPE use, selection and maintenance as required by PPE standard.

6.2.4 Permit to Work (PTW) All employees and contractors shall be trained for PTW for the work that may create risks to personnel, property and environment as required by PTW procedure of each operating Asset / site.General requirements: Persons performing work under a permit are trained and competent.

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Performing authority shall conduct Job Safety Analysis (JSA) to evaluate risks of work to be performed and identify mitigation measures to manage risk to ALARP. Approval authority shall ensure that all risks have been removed or controls are in place, and clearly recorded in the permit Conduct a toolbox talk at a worksite involving all members of the work party prior to beginning work. Permits must be revalidated when they extend beyond their specifi ed duration. Incoming shift personnel must be made aware of the work, its status and the status of plant / equipment. Good communication during shift handovers and handover note is essential. Once work is completed, the work site can be re-instated to its normal condition. The person in control of operational activities shall acknowledge on the permit that plant / equipment has been returned to operational responsibility.

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6.2.5 Working at height Working at height means a work performed where the person can fall over two (2) meters outside the protected environment. However, risks shall be assessed and mitigated when working from a height of less than 2 meters.

General requirements: Permit to work is required for working at height. Make working area safe by means of barricades and warning signs. Inspect and tag and working at height equipment.

Example of scaffold tag

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Apply proper Personal Protective Equipment (PPE) at all times, e.g. safety helmet with chin strap and fall arrest equipment (including full body harness, anchorage, and lanyard with shock absorber). Dropped objects and weather conditions shall be taken into account. Carefully dismantle scaffold and ensure that working area is safe before handover to the owner.

Example of fall arrest equipment

Anchorage

Lanyard with shock absorber

Full body harness

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6.2.6 Working in Confi ned Space Confi ned space means a space that has limited or restricted means for entry or exit with insuffi cient ventilation to produce hygienic and safe condition, e.g. tunnel, well, pit, fuel tank, fermented tank, tank, silo, pipe, furnace, container or other objects of similar characteristics. Personnel assigned to work in relation to confi ned space shall be trained and certifi ed for safe working in confi ned spaces and emergency rescue course, and shall pass medical examination performed by a licensed medical practitioner. Confi ned space personnel include: Approval Authority is a person who is responsible for granting permission and controlling entry into the confi ned space. Entry Supervisor is a person responsible for determining if acceptable entry conditions are present at a confi ned space where entry is planned, overseeing entry operations, and ensuring the proper use of safeguarding equipment and PPE. Rescue Service is a person designated to look after the entrance and exit of the confi ned space and keep contact with the persons performing work in the confi ned space in order to help rescue them from the confi ned space.

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General requirements: Permit to work is required for confi ned space entry. Barricade the confi ned space entry point with warning signs. Record all entries and exits of the confi ned space. Isolate all potential hazardous energy, e.g. electricity, pressure, chemicals, etc. Test and record atmospheric hazards, e.g. oxygen, combustible gases and vapours, and toxic gases and vapours before and during working in confi ned space. Suitable level of working in the confi ned space for the atmospheric oxygen concentration is between 19.5 to 23.5%, whilst the fl ammable gas, vapour, or mist concentration is no greater than 10% of its lower fl ammable limit (LEL).

Authorized Entrant is a person who is authorized to enter a confi ned space

Example of Confi ned Space warning sign

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There shall be no hazardous atmosphere within the confi ned space whenever any performing authority is inside. The continuous forced air ventilation and proper PPE shall be applied. Use suitable electrical equipment in the confi ned space, e.g. explosion-proof or intrinsically safe equipment. Emergency rescue plan shall be in place and its arrangement shall include drills and exercises, and equipment e.g. fi re extinguishers, fi rst aid kits, etc. Strictly comply with applicable confi ned space entry laws and regulations prior to commencing the work.

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6.2.7 Working with Electricity Employees and contractors working in connection with electricity shall be trained and certifi ed for working safely with electricity.

General requirements: Permit to work is required for working with electricity. Isolate all potential hazardous energy and apply proper lockout/tagout (LOTO) by trained and competent person. The isolation of hazardous energy (or LOTO) shall be tested prior to beginning work. Select appropriate electrical tools and equipment to match the voltage levels of the load. Install electrical safety equipment that is suitable for its intended use and working conditions in which it is operated, e.g. insulation sheets, electrical wire insulation, porcelain insulators, etc.

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Example of lockout / tagout system

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Apply proper PPE that is used for electrical hazards protection, e.g. insulating gloves and sleeves, non-conductive helmet, electrical shock resistant footwear manufactured with non-conductive electrical shock resistant soles and heels, etc. Emergency preparedness and response plan shall be in place and regularly exercised. This includes the adequacy and readiness of fi re extinguishers and fi rst aid equipment.

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6.2.8 Working with Computer Company should provide suitable computer work stations for employees to prevent possible work-related injury and illness, e.g. adjustable ergonomic chairs, height-adjustable computer monitor etc.

General recommendations: Install computer monitor in position that avoid glare or refl ections. Adjust the brightness and contrast on the screen to suit lighting conditions. Place monitor so top line of screen is at or below eye level. Put monitor directly in front of the user and at least an arm length away.

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Adjust the chair to the proper height that allow the feet to rest fl at on the fl oor or use a footrest.

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Back is fully supported with appropriate lumbar support when sitting vertical or leaning back slightly. Knees are about the same height as the hips and about 5 centimetres away from the edge of the chair.

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Mouse shall be held gently with full palm and fi nger. Position the mouse to maintain a straight, neutral wrist posture. Take regular breaks when carrying out repetitive tasks or prolong use of computer.

Shoulders shall be relaxed and upper arms hang normally at the side of the body. Elbows stay in close to the body and are bent at 90 degrees. Wrists should be straight and in-line with forearms with neutral wrist postures when using keyboard.

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6.2.9 Material Handling Material handling can be performed manually or mechanically. Every employee and contractor involving in the material handling activities shall be trained and competent in material handling.

General requirements:Mechanical lifting Lift plan shall be developed and approved by authorized person prior to starting lifting activities. Only trained and certifi ed crane operator and forklift truck operator are authorized to operate crane and forklift truck, respectively. All persons involving in the lifting activities, i.e. crane operator, signaller, rigger and site lifting controller shall clearly understand communication signals and the type of hand signals used. All lifting equipment and accessories shall be inspected and colour coded (as per PTTEP standard) prior to use. The use of lifting equipment exceeding the load limit is prohibited. Barricade working area within the swing radius of the crane properly and clearly display Life Saving Icon “Do not walk under a suspended load”.

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Apply PPE appropriate to the type of activities at all times whilst on the job.

Manual handling Plan before carry out the manual handling / lifting. The maximum weight a person can lift shall not exceed 23 kilograms.

Lifting and loweringsource : Health and Safty Executive (HSE, UK)

Shoulder height

Female Male

Elbow height

Wrist height

Mid lower leg height

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Stand close to the load.

Squat down bending at the knees and keep the back straight upright

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Begin the lift using the legs by straightening them. Do not lift with the back. Do not twist the body during lifting. Keep the load close to the body and ensure that the view is not blocked by the item.

6.2.10 Chemical Management Chemical safety management involves considering all risks associated with the chemical life cycle, i.e. selection, purchase, transport, storage, use, disposal and emergency response. Persons working with chemicals shall understand the physical and chemical characteristics of all chemicals they work with. Furthermore, the warehouse and logistics personnel, and chemical users shall be trained for chemical safety prior to carrying out the work.

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General requirements: All chemicals used in the workplace shall be registered in the chemical inventory. For new chemical, it shall be approved by corporate SSHE prior to issuing a purchase order. Chemical hazards shall be identifi ed and communicated through the Safety Data Sheet (SDS) and labels following the Globally Harmonized System of Classifi cation and Labelling of Chemicals (GHS) and the NFPA 704: Standard System for the Identifi cation of the Hazards of Materials for Emergency Response. The land, sea and air transport of all chemicals shall comply with the requirements of the United Nations Recommendations for the Transport of Dangerous Goods (UNRTDG). Persons working with chemicals shall clearly understand and follow all information outlined in the SDS. Proper PPE shall be applied. Emergency preparedness and response plan shall be in place and regularly exercised among those working with chemicals, i.e. warehouse and logistics personnel, and chemical users. This includes the adequacy and readiness of fi re extinguishers and fi rst aid equipment.

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Example of GHS and NFPA704 Chemical Label

Example of UNRTDG Chemical Label

BENZENE

BENZENEProper Shipping Name

Ingredients:

Hazard Statements: Precautionary Statements:

For further details please refer to the SafetyData Sheet.

Class: 3 Subrisk:

HAZCHEM: 3WE Packing group: II

Part number: XYZ-12345_6789

Lot No.: 0123456

UN number: 1114*

Qty: X L/kg Net Qty: Y L/kg

Dangerbenzene, 71-43-2, 99.9

H225 - Highly flammable liquid and vapourH315 - Causes skin irritationH319 - Causes serious eye irritationH340 - May cause genetic defectsH350 - May cause cancerH336 - May cause drowsiness or dizzinessH372 - Causes damage to organs throughprolonged or repeated exposureH304 - May be fatal if swallowed and entersairways

Obtain special instructions before use.; Keep awayfrom heat, hot surfaces, sparks, open flames andother ignition sources. No smoking.; Do not breathedust/fume/gas/mist/vapours/spray.; Use only outdoorsor in a well-ventilated area.; Wear protectivegloves/protective clothing/eye protection/faceprotection.; Do not eat, drink or smoke when usingthis product.; Ground/bond container and receivingequipment.; Use explosion-proof electrical/ventilating/lighting/intrinsically safe equipment.; Use onlynon-sparking tools.; Take precautionary measuresagainst static discharge.

IF SWALLOWED: Immediately call a POISONCENTER/doctor/physician/first aider; IF exposed orconcerned: Get medical advice/attention.; Specifictreatment (see advice on this label).; Do NOT inducevomiting.; In case of fire: Use… to extinguish.; IF INEYES: Rinse cautiously with water for severalminutes. Remove contact lenses, if present and easyto do. Continue rinsing.; Call a POISONCENTER/doctor/physician/first aider/if you feelunwell.; If eye irritation persists: Get medicaladvice/attention.; IF ON SKIN: Wash with plenty ofwater and soap; IF ON SKIN (or hair): Take offimmediately all contaminated clothing. Rinse skin withwater/shower.; IF INHALED: Remove person to freshair and keep comfortable for breathing.; If skinirritation occurs: Get medical advice/attention.; Takeoff contaminated clothing and wash it before reuse.

Precautionary statement(s): -Storage: Store ina well-ventilated place. Keep cool.Store locked up.Store in a well-ventilated place. Keep containertightly closed.

Contact Details:Emergency number:

Contact Details:Companydetails

Batch Number:null

Expiry Date:null

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6.2.11 SSHE Incident Reporting and SSHE Observation As part of effective SSHE MS implementation, every employee and contractor shall immediately and transparently report all incidents occurring in PTTEP operating assets / sites in order to identify root causes and prevent the recurrence. Every employee and contractor also has responsibility to report unsafe acts / conditions in order to prevent the incident from occurrence.

General requirements: Incident reporting workfl ow is illustrated below.

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Facility top authority or PTTEP representative shall initially notify any incident to corporate SSHE within 24 hours. Minimum information required are: Witness or reporting authority Contact number Place of incident Date and time of incident Description and summary of incident Injured or illness person(s) and any person involved in the incident

Notification of Incident (NOI, within 24 hours)

Reporting authority: Name and surname

Contact No: Telephone number

Place of incident: Location and Operating asset/facility

Date and time of incident:

DD/MMM/YYYY and HH:MM hrs.

Summary of incident: Name of injured/illness person, description of injury/illness, details of treatment and disposition.

Injured/Illness person(s):

Name of injured/illness person, age, employer, and department

Table: Example of Notifi cation of Incident (NOI)

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Safety Observation and Communication Card (SOC) and Hazard Reporting Card (HRC) The 6-step to observe and report the unsafe act and unsafe condition are: 1. Plan for area(s) or task(s) to be observed 2. Observe both safe and unsafe acts/conditions, including working station, equipment, hazardous area and behaviour and response of observed person. 3. Communicate observation results to observed person on both safe and unsafe practices. Compliment the person who performing safe practices. For person who performing at risk practices, ask him/her to determine actions to eliminate that risk or stop work, if necessary. 4. Record observation results in the SOC including improvement plan. 5. Submit the SOC to line manager / supervisor for consultation 6. Collect and analyse the SOC in order to identify improvement action before submitting the SOC site SSHE.

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Safety Observation and Communication Card : SOC

SOSSOSOSOSOSOSOSOSOSSOSOSSSSSSOSOSOSSOSOSSOSOSSOOSOSOOSOSOSOSOSOSOSOSOSOSOSOSOSOSOSOSOSOSOSOSOSOSOSOSOSOSOSOSSSSSOCCCCCOCOCOCOCOCOCOCOCOCOCOCOOOOOCOCCOO

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This 6-step is also applied to the HRC report where the observation of unsafe acts/conditions is unplanned.

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6.2.12 Emergency and Crisis ManagementEmergency and crisis management can be divided into 3-Tier response level as follows: Tier 1: Emergency situation that can be handled by on-site Emergency Response Team (ERT). Tier 2: Emergency situation that cannot be handled by the on-site ERT. It needs to request an external assistant from local authorities in the impact area and also results in the activation of the Emergency Management Team (EMT) which is managed by the affected asset/site/location EVP as an EMT leader (or Incident Commander, IC). Tier 3: Crisis situation that is handled by the Crisis Management Team (CMT) and managed by the President and CEO as CMT leader. External assistant from both national and international authorities may be required.

General requirements: Every employee, contractor and visitor shall complete on-site SSHE induction and clearly understand site emergency plan, evacuation plan, emergency alarm, and muster/ assembly point. Each operating asset/site shall conduct on-site emergency response and crisis management exercise as required by the organisation itself or by applicable laws.

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Each operating asset/site shall set up an emergency response team (ERT) that can response to emergency and crisis situation at all times (24 hours). Emergency management workfl ow is shown below.

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6.2.13 Contractor Management Contractors working within PTTEP premises shall fully understand and strictly follow all applicable legislation requirements, SSHE requirements addressed in PTTEP SSHE contract requirements, and other site specific requirements.

General requirements for contractors: Develop SSHE policy, strategic objectives, targets and SSHE plan in alignment with PTTEP requirements. Establish SSHE rules and regulations. Complete and pass all required trainings associated to each task performed. Complete and certified for Permit to Work (PTW) system. Conduct job safety analysis (JSA) and risk assessment before beginning work, including identifying mitigation measures and communicate through tool box talk. Provide proper tools and equipment specifi c to each task to be performed and conduct inspection, as appropriate. Provide / apply PPE appropriate to each task to be performed.

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Prepare emergency response plan and conduct emergency drills and exercises. Immediately and transparently report SSHE incident and observation to Site SSHE, line manager / supervisor, and PTTEP contract holder. Conduct both internal SSHE meeting and SSHE meeting with PTTEP representative to review SSHE performance for continuous improvement. Conduct SSHE internal audit and cooperate with PTTEP for contractor SSHE compliance audit.

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Note

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For more information : PTTEP Intranet/Recommended Websites/SSHE IntranetEmail : SSHE_info_centre@pttep.com

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