Expo 2030 Riyadh KAFD Building 1.10, Floor 17 KAFD City Riyadh 12512 Saudi Arabia MAIL TYPE Workflow Transmittal MAIL NUMBER BECHTEL-WTRAN-027447 REFERENCE NUMBER BECHTEL-WTRAN-027447 Final (WF-027964) ABD-0062-LGS-PRO-00001 VEHICLE AND EQUIPMENT MAINTENANCE PROCEDURE From Ailyn Abela - Bechtel Global To (4) Cc (3) Sent Monday, 12 October 2026 8:36:21 AM AST (GMT +03:00) Status N/A Ailyn Abela Final (WF-027964) ABD-0062-LGS-PRO-00001 VEHICLE AND... 8:36 AM BECHTEL GLOBAL WORKFLOW TRANSMITTAL BECHTEL-WTRAN-027447 Mr Mohamed Favas - Abyatona Development Company (+3 more...) Mr PMC DCC Expo 2030 - Bechtel DC - Bechtel Global Corporation (BechtelExpoDCC@Bechtel.com) (+2 more...) DOCUMENT ATTACHMENTS (2) ( 2 selected) File Document No Revision Revision Date Title Status ABD-0062-LGS-CRS- 00005 02 01/10/2026 VEHICLE AND EQUIPMENT MAINTENANCE PROCEDURE B - Approved with Comments ABD-0062-LGS-PRO- 00001 02 01/10/2026 VEHICLE AND EQUIPMENT MAINTENANCE PROCEDURE B - Approved with Comments MESSAGE Workflow Review History The attached documents have completed the "ABD-0062-LGS-PRO-00001 VEHICLE AND EQUIPMENT MAINTENANCE PROCEDURE" workflow with the following results : This transmittal was automatically generated. Doc No Step Participant Review Outcome Comments ABD-0062-LGS-PRO-00001 PMC DCC Review A Abela B - Incorporate Comments - Proceed ABD-0062-LGS-CRS-00005 PMC DCC Review A Abela B - Incorporate Comments - Proceed 12/10/2026, 08:49 Aconex https://ksa1.aconex.com/hub/index.html 1/1 VEHICLE AND EQUIPMENT MAINTENANCE PROCEDURE Design & Build of ERC Headquarter Complex (I.CP.20) Docume No: ABD-0062-LGS-P RO -00001 Document Revision: 02 Document Revision Date: 01 /10/2026 Revision History Revision Code Description of Changes Purpose of issue Submission Date 01 Prepared By Approved By Reviewed by Name Signatures For Approval Veerabhadra Rao Project Manager Job Title Logistic Manager Imtayaz Ahmed HSE Manager Eleumar Carmona 06 /0 8 /2026 Document No.: ABD-0062-LGS-PRO-00001 Document Name : :VEHICLE AND EQUIPMENT MAINTENANCE PROCEDURE EXPO 2030 RIY A DH COMPANY Page 1 | 2 Revision No. 0 2 02 For Approval 01 /1 0 /2026 Vehicle and Equipment Maintenance Procedure Page 2 of 27 Table of Contents 1. Purpose ................................ ................................ ................................ ................................ .............. 4 2. Scope ................................ ................................ ................................ ................................ ................. 4 3. Re ferences ................................ ................................ ................................ ................................ .......... 4 4. Definitions ................................ ................................ ................................ ................................ .......... 5 5. Roles and Responsibilities ................................ ................................ ................................ .................... 5 5.1 Project Manager ................................ ................................ ................................ ................................ ........ 5 5.2 Construction Manager ................................ ................................ ................................ ............................... 5 5.3 Logistic Manager / Fleet Manager ................................ ................................ ................................ ............. 6 5.4 Plant & Equipment Supervisor ................................ ................................ ................................ .................. 6 5.5 Equipment Mechanic ................................ ................................ ................................ ................................ 6 5.6 HSE Manager ................................ ................................ ................................ ................................ ............. 6 5.7 Environmental Manager ................................ ................................ ................................ ............................ 6 5.8 HSE Officer ................................ ................................ ................................ ................................ ................. 7 5.9 Storekeeper ................................ ................................ ................................ ................................ ............... 7 5.10 Fuel Supervisor ................................ ................................ ................................ ................................ ........ 7 5.11 Drivers and Operators ................................ ................................ ................................ ............................. 7 6. Organization Chart ................................ ................................ ................................ .............................. 8 7. Equipment Inventory ................................ ................................ ................................ ........................... 8 8. Equipment and Vehicle Tagging System ................................ ................................ ................................ 8 8.1 Maintenance Card ................................ ................................ ................................ ............................. 9 9. Ma intenance Planning ................................ ................................ ................................ ....................... 10 9.1 Manufacturer - Approved Spare Parts ................................ ................................ ................................ 10 9.2 On - Site Repair and Maintenance Services ................................ ................................ ......................... 11 9.3 On - Site Maintenance Arrangements ................................ ................................ ................................ 12 9.4 Restrictions on On - Site Repairs ................................ ................................ ................................ ......... 13 10. Daily Pre - Start Inspection ................................ ................................ ................................ ................. 13 11. Preventive Maintenance Program ................................ ................................ ................................ ..... 13 12. Breakdown Maint enance ................................ ................................ ................................ ................. 14 13. Workshop Safety Requirements ................................ ................................ ................................ ........ 14 13.1 MEPI Requirements (Mobile Equipment and Vehicle Maintenance) ................................ .................. 14 13.2 360° Visibility ................................ ................................ ................................ ................................ 15 13.3 Operator Certification and C ompetency ................................ ................................ .......................... 15 13.4 One - Way Traffic and Vehicle Movement Controls ................................ ................................ ............ 15 13.5 Safe Tipping and De - Tarping ................................ ................................ ................................ ........... 15 13.6 MEPI Training ................................ ................................ ................................ ................................ 15 13.7 Inspection and Maintenance Records ................................ ................................ .............................. 15 13.8 Maintenance Activities, Facilities and Controls ................................ ................................ ................. 16 Vehicle and Equipment Maintenance Procedure Page 3 of 27 13.8.1 Types of Maintenance in Auth orized Maintenance Areas ................................ ............................... 16 13.8.2 Maintenance Activities at Site ................................ ................................ ................................ ...... 16 13.8.3 Hazardous Waste Disposal ................................ ................................ ................................ ........... 17 13.8. 4 Workshop Equipment and Tools ................................ ................................ ................................ .. 17 13.8.5 Competency of Workshop Personnel ................................ ................................ ............................ 17 13.8.6 Environmental Clearance/Approval ................................ ................................ .............................. 18 13.8.7 Lock out/Tagout (LOTO) ................................ ................................ ................................ ............... 18 13.8.8 Mobile Maintenance Vehicle ................................ ................................ ................................ ....... 18 13.8.9 Maintenance Facility Layout ................................ ................................ ................................ ........ 19 14. Mobile Maintenance Services and Site Access Requirements ................................ .............................. 19 15. Fueling and Lubrication ................................ ................................ ................................ .................... 20 16. Defect Reporting System ................................ ................................ ................................ .................. 21 17. Maintenance Records ................................ ................................ ................................ ...................... 21 18. Environmental Controls ................................ ................................ ................................ ................... 21 19. Health and Safety Requirements ................................ ................................ ................................ ....... 22 20. Emergency Response ................................ ................................ ................................ ....................... 22 Emergency Contact Numbers ................................ ................................ ................................ ........................ 23 21. Training Requirements ................................ ................................ ................................ ..................... 23 22. Inspection and Auditing ................................ ................................ ................................ ................... 24 23. Forms and Attachments ................................ ................................ ................................ ................... 24 Vehicle and Equipment Maintenance Procedure Page 4 of 27 1. Purpose This Vehicle and Equipment Maintenance Procedure establishes Abyatona requirements and processes for the preventive, predictive, and corrective maintenance of vehicles, plant, and equipment used on the project. The purpose of this Procedure is to ensure: • Equipment reliability and availability to support uninterrupted construction activities. • The safety of operators, mechanics, and other personnel who work on or around vehicles and equipment. • Protection of the environment from spills, leaks, and improper disposal of maintenance waste. • Compliance with applicable statutory, regulatory, manufacturer, and ERC requirements. 2. Scope This Procedure applies to all vehicles, heavy equipment, plant, generators, trailers, and support machinery owned, leased, or operated by Abyatona and its Subcontractors on the project, including: • Light vehicles, buses, and site transport. • Heavy construction eq uipment (excavators, loaders, graders, cranes, etc.). • Generators and other stationary or mobile power equipment. • Trailers and towed equipment. • Workshop tools and lifting equipment used to support maintenance activities. This Procedure applies across all ph ases of the project and to all personnel involved in the operation, inspection, and maintenance of the equipment covered by its scope. 3. References This Procedure shall be read in conjunction with the following documents: • Project HSE Plan • ISO 45001 Occupa tional Health and Safety Management Systems • ISO 14001 Environmental Management Systems • Manufacturer Maintenance Manuals • Traffic Management Plan • Lifting Management Procedure • Lock Out Tag Out (LOTO) Procedure Vehicle and Equipment Maintenance Procedure Page 5 of 27 4. Definitions For the purposes of this Proce dure, the following definitions apply: Term Definition Preventive Maintenance Planned, scheduled maintenance activities carried out at defined intervals to reduce the likelihood of failure and maintain equipment in safe, reliable operating condition. Cor rective Maintenance Maintenance carried out after a fault or defect has been identified, intended to restore equipment to its required function. Predictive Maintenance Maintenance based on the monitoring of equipment condition (e.g. oil analysis, vibratio n analysis) to predict and plan intervention before failure occurs. Breakdown Maintenance Unplanned repair activity carried out in response to an unexpected failure or stoppage of equipment. Plant Inspection A formal, documented inspection of plant or eq uipment carried out by a competent person at defined intervals. Daily Operator Inspection The pre - start walk - around and functional check completed by the operator or driver before equipment is placed into service each shift. Defect Any fault, damage, wea r, or non - conformance identified on equipment that may affect its safe or reliable operation. Critical Equipment Equipment whose failure could result in injury, significant environmental impact, or major disruption to project activities, and which is ther efore subject to enhanced inspection and maintenance controls. Lock Out Tag Out (LOTO) A documented procedure for isolating equipment from all energy sources and applying physical locks and tags before maintenance, repair, or inspection work begins. Comp etent Mechanic A person who, through training, qualification, and experience, has the demonstrated ability to carry out maintenance or repair tasks safely and to the required standard. Service Interval The manufacturer - specified or project - defined period (by calendar time, engine hours, or distance) between scheduled maintenance activities. 5. Roles and Responsibilities This section defines the roles and responsibilities of personnel involved in the implementation of this Procedure. 5.1 Project Manager • Pr ovide overall accountability and resources for implementation of this Procedure across the project. • Ensure preventive maintenance performance is reviewed as part of project management reviews. • Approve the annual maintenance and inspection plan and associat ed budget. 5.2 Construction Manager • Ensure equipment and vehicles allocated to construction activities are maintained and inspected in accordance with this Procedure. Vehicle and Equipment Maintenance Procedure Page 6 of 27 • Coordinate with the Plant and Fleet Manager to schedule equipment for maintenance without disrupting critical construction activities. • Ensure defective equipment is withdrawn from service until repaired and verified. 5.3 Logistic Manager / Fleet Manager • Manage the overall plant and equipment fleet, including procurement, allocation, and dispos al. • Ensure the equipment inventory and maintenance planning system is maintained and kept up to date. • Ensure adequate workshop resources, spare parts, and competent personnel are available. • Manage the vehicle fleet, including registration, insurance, and c ompliance with statutory requirements. • Monitor preventive maintenance compliance and fuel consumption across the vehicle fleet. • Ensure drivers are licensed, competent, and briefed on daily inspection requirements. 5. 4 Plant & Equipment Supervisor • Supervise day - to - day workshop operations, including scheduling of servicing and repair work. • Ensure workshop safety requirements are implemented and maintained. • Verify that repaired equipment is tested and confirmed fit for purpose before return to service. • The Pla nt & Equipment Supervisor shall verify completion and updating of daily inspection checklists. • The Plant & Equipment Supervisor or authorized Maintenance Coordinator shall submit Maintenance Permit requests for defective equipment. 5. 5 Equipment Mechanic • C arry out preventive, corrective, and breakdown maintenance in accordance with manufacturer manuals and this Procedure. • Apply Lock Out Tag Out controls before carrying out any maintenance or repair work. • Complete and sign all associated maintenance records and defect close - out documentation. 5. 6 HSE Manager • Provide oversight and assurance that maintenance activities are carried out safely and in compliance with applicable HSE requirements. • Ensure environmental controls associated with maintenance activities are implemented and monitored. • Participate in the investigation of maintenance - related incidents. 5.7 Environmental Manager • Ensure maintenance activities comply with project environmental requirements and applicable regulations. • Monitor and control oil spi lls, chemical leaks, wastewater, emissions, and soil contamination. • Ensure proper segregation, storage, and disposal of hazardous maintenance waste such as used oil, filters, batteries, and contaminated materials. Vehicle and Equipment Maintenance Procedure Page 7 of 27 • Ensure spill kits and appropriate spill - re sponse measures are available. • Conduct periodic environmental inspections of maintenance areas and mobile maintenance activities. • Maintain required environmental records, waste disposal records, and incident reports. • Ensure required environmental permits/c learances are obtained and maintained. • Provide environmental awareness to maintenance personnel and follow up on corrective actions. 5. 8 HSE Officer • Carry out workshop and field inspections to verify compliance with this Procedure. • Verify and • Support tool box talks and training on safe maintenance practices. • Report unsafe conditions or non - compliances to the Workshop Supervisor and HSE Manager. 5. 9 Storekeeper • Maintain spare parts inventory and ensure critical spares are available to support planned and bre akdown maintenance. • Maintain records of parts issued against maintenance work orders. • Ensure hazardous materials (oils, batteries, filters) are stored in accordance with the Environmental Management Plan. 5 10 Fuel Supervisor • Oversee fuel storage, dispensi ng, and record - keeping in accordance with the Fuel Storage Procedure. • Ensure refueling activities are carried out safely, with spill prevention controls in place. • Maintain fuel consumption records for each item of equipment. 5. 1 1 Drivers and Operators • Cond uct daily inspections, record deficiencies on the checklist, and report them to the Plant & Equipment Supervisor. • Drive and operate vehicles safely in accordance with the site Traffic Management Plan. • Wear seat belts at all times while driving or operati ng equipment. • Do not obstruct cabin visibility with cloth, curtains, or other materials. • Do not store unnecessary materials inside the operator's cabin. • Do not carry unauthorized passengers in the operator's cabin. • Ensure vehicles and equipment are pre sented for scheduled servicing as per the maintenance schedule. • Immediately report all safety - critical defects to the Plant & Equipment Supervisor. • Do not operate defective vehicles or equipment until repairs are completed and the equipment is confirmed safe for use. Vehicle and Equipment Maintenance Procedure Page 8 of 27 6. Organization Chart 7 . Equipment Inventory All vehicles, plant, and equipment covered by this Procedure shall be uniquely identified, registered, and tracked through the equipment inventory system, which shall record as a minimum: • Uniqu e asset number and manufacturer serial number. • Equipment type, make, model, and year of manufacture. • Date of entry into service and current operating location. • Ownership status (owned, leased, or rented) and, where applicable, expiry of lease or rental agr eement. • Complete maintenance and inspection history. The equipment inventory shall be maintained and kept up to date by the Plant Manager, and shall be reviewed as part of the monthly maintenance reporting cycle. 8 Equipment and Vehicle Tagging System Vehicle and Equipment Maintenance Procedure Page 9 of 27 All vehicles, mobile plant, and equipment deployed on the project shall be identified and controlled through an equipment tagging system. Each vehicle and equipment item shall be assigned identification number and provided with a visible equipment tag showing its current inspection and maintenance status. The equipment tag shall, as a minimum, include the following information: Equipment/Asset Identification Number Equipment/Vehicle Type Owner/Company Details Mobilization Inspection Date. Equipment shall be in spected and maintained in accordance with the approved inspection and preventive maintenance schedules. The tagging status shall be updated following each inspection and inspection shall be carried out monthly. 8 .1 Maintenance Card Only vehicles and equi pment with a valid inspection/maintenance status shall be permitted to operate on the project. Equipment with expired inspections, overdue maintenance, or defects affecting safe operation shall be clearly identified, removed from service, and appropriately tagged until the required corrective action is completed. Vehicle and Equipment Maintenance Procedure Page 10 of 27 Sample Maintenance Card A current Vehicle and Equipment Register shall be maintained by the responsible department, containing the identification number, ownership details, inspection records, ma intenance history, certification details, and current operational status of each item. 9 . Maintenance Planning A Preventive Maintenance Schedule shall be developed and maintained for all equipment covered by this Procedure, based on: • Manufacturer specified service intervals. • Engine hour - based maintenance triggers, where applicable. • Kilometer - based maintenance triggers, where applicable. • Monthly inspections of all in - service equipment. • Quarterly servicing of designated equipment categories. • Annual major main tenance and overhaul activities. • Calibration schedules for equipment requiring calibrated components or instruments. The Maintenance Engineer shall review and update the Preventive Maintenance Schedule on a monthly basis, and shall coordinate with the Cons truction Manager to plan servicing around operational requirements. 9 .1 Manufacturer - Approved Spare Parts All maintenance and repair activities for vehicles, plant, and equipment shall be carried out using manufacturer - approved spare parts, components, and consumables, in accordance with the ERCSM requirements and the original equipment manufacturer (OEM) recommendations. The Maintenance Department shall ensure that: Vehicle and Equipment Maintenance Procedure Page 11 of 27 Only genuine or manufacturer - approved spare parts are used for maintenance and repair activ ities. Spare parts shall meet the required OEM specifications, standards, and performance requirements. The suitability and compatibility of spare parts shall be verified before installation. Records of spare parts used during maintenance and repair shall be maintained, including part description, part number, equipment identification number, and maintenance date. Any alternative or equivalent spare part shall only be used where it has been formally approved by the manufacturer or authorized representative, and documented approval shall be retained. Non - approved, counterfeit, damaged, or unsuitable spare parts shall not be installed on project vehicles or equipment. Where safety - critical components are replaced, the responsible competent person shall verify that the replacement complies with the manufacturer's requirements before the equipment is returned to service. 9 .2 On - Site Repair and Maintenance Services The Abyatona will provide suitable arrangements and facilities to carry out routine inspection, preve ntive maintenance, minor repairs, and corrective maintenance of project vehicles, plant, and equipment. The scope of on - site maintenance activities will be based on the manufacturer's recommendations, equipment condition, project requirements, and applicab le ERCSM requirements. The following maintenance and repair services may be carried out on site: S. No Type of Repair / Maintenance Onsite Arrangements / Facility 1 Routine inspection and servicing Designated maintenance area with suitable tools and inspe ction equipment 2 Engine oil and filter replacement Maintenance bay with drip trays, waste - oil collection containers and spill kits 3 Hydraulic system inspection and hose replacement Designated repair area with appropriate lifting and hydraulic tools 4 Brake system inspection and minor repairs Maintenance bay with suitable hand tools and approved spare parts 5 Battery inspection, replacement Designated battery area with ventilation 6 Tyre inspection, repair ( without opening the rim) and tyre changing Designated tyre service area with suitable tyre - changing and inflation equipment 7 Electrical system inspection and minor repairs Electrical maintenance area with appropriate testing equipment 8 Cooling system inspection and maintenance Maintenance bay with coolant collecti on and disposal arrangements 9 Lubrication and greasing Designated servicing area with grease guns and controlled storage of lubricants Vehicle and Equipment Maintenance Procedure Page 12 of 27 10 Minor mechanical repairs Maintenance workshop/bay with appropriate tools, equipment and competent mechanics 11 Replacement of belts, hoses and filters Maintenance bay with OEM - approved spare parts and safe storage arrangements 12 Welding/fabrication repairs, where required Designated hot - work area with hot - work permit, fire protection and trained personnel 13 E mergency breakdown repairs Mobile maintenance vehicle/toolbox with competent mechanic and required emergency equipment 9 .3 On - Site Maintenance Arrangements To safely facilitate the above activities, the abyatona shall provide: • A designated and controlled maintenance area/workshop with adequate space, lighting and ventilation. • Suitable maintenance tools, equipment and lifting devices appropriate to the work being undertaken. • Drip trays, bunding and spill kits to prevent and control oil, fuel, hydraulic flu id and chemical spills. • Designated and properly labelled areas for the storage of oils, lubricants, filters, batteries and spare parts. • Appropriate arrangements for the collection, storage and disposal of used oil, filters, contaminated materials and other maintenance waste. • Suitable fire extinguishers and emergency equipment, particularly where flammable materials or hot work are involved. • Adequate PPE for maintenance personnel. • Lockout/Tagout (LOTO) arrangements to prevent unintended operation or release of stored energy during maintenance. • Safe vehicle/equipment isolation, parking and access arrangements within the maintenance area. • Competent and authorized mechanics/technicians to perform maintenance and repairs. • Availability of manufacturer - approved spa re parts and consumables • Appropriate warning signs, barriers and exclusion zones around maintenance activities. • Inspection and certification of lifting equipment, tools and other relevant equipment used during maintenance. • A suitable emergency response ar rangement for fire, spills, injuries and other incidents occurring during maintenance activities. Vehicle and Equipment Maintenance Procedure Page 13 of 27 9 .4 Restrictions on On - Site Repairs Major repairs, engine/gearbox overhauls, structural repairs, specialized diagnostic work, major welding, or any activity t hat cannot be safely performed within the site facilities shall be referred to an approved external workshop or manufacturer's authorized service facility. All maintenance activities shall be recorded in the Vehicle and Equipment Maintenance Register, incl uding the equipment identification number, date, type of maintenance/repair, parts used, findings, corrective actions, and responsible technician. 10 . Daily Pre - Start Inspection Before operating any vehicle or item of equipment, the assigned operator or dr iver shall carry out and document a daily pre - start inspection, covering as a minimum: Engine oil level and condition Fire extinguisher present and in date Hydraulic oil level and condition Windshield condition Coolant level Mirrors and cameras Fuel lev el Wipers Transmission oil level Hydraulic hoses and cylinders condition Tires or tracks condition and pressure Attachments, bucket, and blade condition Brakes function ROPS / FOPS structure condition Steering function Battery condition and connections Horn Fluid leaks Reverse alarm Structural cracks Beacon / warning lights Emergency stop function Seat belt condition Warning indicators and gauges Any defect identified during the daily pre - start inspection shall be reported immediately in accordance with Section 14 (Defect Reporting System), and the equipment shall not be operated until the defect has been assessed and, where necessary, rectified. Completed daily inspection checklists shall be retained in accordance with Section 15 (Maintenance Recor ds). 11 . Preventive Maintenance Program The Preventive Maintenance Program covers scheduled servicing activities carried out by competent mechanics in accordance with manufacturer requirements, including: • Engine servicing, oil replacement, and filter repla cement. • Hydraulic system maintenance. • Greasing and lubrication in accordance with the lubrication schedule. • Cooling system inspection. • Brake, transmission, and differential inspection and servicing. • Electrical system and battery maintenance. Vehicle and Equipment Maintenance Procedure Page 14 of 27 • Tire inspectio n and track adjustment. • Bucket teeth, cutting edge, and hose replacement as required. All preventive maintenance activities shall be recorded against the relevant equipment asset number in the maintenance record system described in Section 15. 1 2 . Breakdow n Maintenance Where equipment becomes defective or fails during operation, the following breakdown maintenance process shall be followed: • The equipment shall be safely isolated and shut down by the operator. • The defect shall be reported immediately in acco rdance with Section 14. • The equipment shall be tagged as defective using the Equipment Defect Tag and withdrawn from service. • Where maintenance or repair work requires isolation of energy sources, the Lock Out Tag Out Procedure shall be applied. • Repair wor k shall only be authorized and carried out by a competent mechanic. • All repair activities shall be recorded in the maintenance record system. • Equipment shall be tested and verified fit for purpose before being returned to service. 1 3 . Workshop Safety Requi rements The following controls shall be implemented and maintained in all workshop areas: • Housekeeping and clear access/egress routes. • Adequate ventilation, particularly in areas used for welding, grinding, or battery charging. • Fire prevention measures, in cluding control of flammable materials and availability of fire extinguishers. • Welding and grinding carried out only by competent personnel using appropriate PPE and screening. • Battery charging carried out in designated, ventilated areas away from ignition sources. • Safe use of compressed air equipment. • Lifting equipment used in the workshop inspected and certified in accordance with the Lifting Management Procedure. • Spill response equipment available and workshop personnel trained in its use. • Hazardous chem icals stored and labelled in accordance with the Environmental Management Plan. • Waste segregation at source in accordance with the Waste Management Procedure. • Mandatory PPE requirements displayed and enforced at workshop entry points. 1 3 .1 MEPI Requirement s ( Mobile Equipment and Vehicle Maintenance ) All maintenance, inspection, testing and operation of vehicles and mobile equipment shall address the Mobile Equipment and Personnel Interface (MEPI) requirements. The following controls shall be implemented to the equipment and activity: Vehicle and Equipment Maintenance Procedure Page 15 of 27 1 3 .2 360° Visibility Vehicles and mobile equipment shall provide adequate 360° visibility through mirrors, cameras, alarms and other approved visibility aids. Blind spots shall be identified and controlled before operation. Cam eras, mirrors, reversing alarms and warning devices shall be inspected during pre - use and maintenance inspections and any defects shall be rectified before the equipment is returned to service. 1 3 .3 Operator Certification and Competency Only authorized, co mpetent and trained operators shall operate vehicles and mobile equipment. Operators shall hold the Saudi driving licence and/or valid third - party operator certification, as required for the specific equipment. Evidence of certification and competency shal l be verified before assigning an operator to the equipment. 1 3 .4 One - Way Traffic and Vehicle Movement Controls Maintenance workshops and vehicle operating areas shall, where practicable, implement one - way traffic systems, clearly defined entry/exit points , pedestrian segregation and designated parking areas. Traffic routes, pedestrian walkways, signage, barriers and other traffic controls shall be maintained in good condition. An approved Traffic Management Plan (TMP) shall be followed where required, with vehicle and pedestrian interfaces effectively controlled. 1 3 .5 Safe Tipping and De - Tarping Tipping operations shall only be carried out in designated areas on firm and level ground, with adequate clearance and exclusion of unauthorized personnel. Safe sep aration between vehicles shall be maintained during tipping operations, in accordance with the applicable project/MEPI requirements. De - tarping shall be carried out only at designated de - tarping facilities or safe locations using approved access arrangemen ts. Where there is a work - at - height exposure during tarping/de - tarping, suitable fall - prevention or fall - protection measures shall be provided. 1 3 .6 MEPI Training Drivers, operators, supervisors, maintenance personnel and other personnel exposed to mobile equipment interfaces shall receive applicable MEPI/site - specific training and induction before commencing work. Training shall include, as applicable, blind - spot awareness, pedestrian – vehicle interface controls, reversing and signaling arrangements, traffi c rules, safe equipment operation, emergency procedures and the “No Boots on the Ground” requirements where applicable. 13.7 Inspection and Maintenance Records Vehicle and Equipment Maintenance Procedure Page 16 of 27 MEPI - related safety devices and controls shall be included in the relevant daily/pre - use inspect ion and planned maintenance checklist. Any defect affecting visibility, warning systems, braking, steering, access/egress, safety devices or other MEPI controls shall be reported and the equipment shall not be returned to service until the defect has been appropriately rectified. Inspection, maintenance, certification and training records shall be retained in accordance with the project requirements. 1 3 8 Maintenance Activities, Facilities and Controls The maintenance activities shall be carried out in desi gnated and authorized maintenance areas in accordance with the approved maintenance schedule, manufacturer recommendations, project requirements, and applicable legal and environmental requirements. 1 3 8 .1 Types of Maintenance in Authorized Maintenance Are as The following maintenance activities may be carried out within the designated maintenance workshop/facility: • Routine inspection and servicing • Engine oil and filter replacement • Hydraulic system inspection and hose replacement • Brake system inspection and minor repairs • Battery inspection, replacement • Tyre inspection, repair (Only allowed without removing the wheel) replacement and inflation • Electrical system inspection and minor repairs • Cooling system inspection and maintenance • Lubrication and greasing • Min or mechanical repairs • Replacement of belts, hoses and filters • Welding/fabrication repairs, where required • Emergency breakdown repairs 1 3 8 .2 Maintenance Activities at Site Only maintenance activities that cannot reasonably be undertaken at the designated w orkshop, or minor emergency/breakdown repairs, shall be carried out at the worksite. Site maintenance shall be subject to the applicable risk assessment, permit requirements, environmental controls, and area restrictions. Before commencing maintenance at s ite, the equipment shall be safely isolated, secured, and made safe. Appropriate Lockout/Tagout (LOTO) controls shall be implemented for electrical and mechanical energy sources. Vehicle and Equipment Maintenance Procedure Page 17 of 27 Major repairs, extensive servicing, tyre repair/change, welding, or activiti es generating significant waste or environmental risk shall be transferred to the designated maintenance facility unless specifically authorized. 1 3 8 .3 Hazardous Waste Disposal Hazardous waste generated from maintenance activities, including waste oil, co ntaminated filters, oily rags, used batteries, contaminated absorbents, and other contaminated materials, shall be: • Collected in designated and properly labelled containers. • Segregated from general waste. • Stored in a designated hazardous - waste storage area with suitable secondary containment. • Handled in accordance with the project Environmental Management Plan and applicable environmental requirements. • Removed and disposed of through an approved/authorized waste management contractor. • Supported by appropria te waste transfer/disposal records. Spills shall be immediately controlled using suitable spill kits, and contaminated materials shall be managed as hazardous waste where applicable. 1 3 8 4 Workshop Equipment and Tools All workshop equipment and tools shal l be suitable for their intended purpose and maintained in safe working condition. Equipment/tools shall be inspected at defined intervals based on manufacturer recommendations, applicable standards, and project requirements. The maintenance department sha ll maintain an Equipment and Tool Inspection Register identifying: • Equipment/tool name and identification number. • Inspection frequency. • Last inspection date. • Next inspection due date. • Inspector's name/signature. • Inspection status and remarks. • Calibration r equirements, where applicable. Defective or damaged tools/equipment shall be immediately removed from service, identified, and repaired or replaced before reuse. 1 3 8 5 Competency of Workshop Personnel All maintenance personnel shall be competent, suitably trained, and authorized for the work they perform. Competency requirements shall include, as applicable: • Relevant technical qualification and experience. • Manufacturer - specific training where required. • Electrical competency for electrical maintenance. • Mech anical competency for mechanical maintenance. Vehicle and Equipment Maintenance Procedure Page 18 of 27 • Welding competency for welding activities. • LOTO training. • Manual handling and lifting awareness. • Hazardous waste and spill response awareness. • Relevant project HSE induction and toolbox talks. Competency and tr aining records shall be maintained and made available for verification. 1 3 8 6 Environmental