Scope of Work – Bisha Mining Process Plant Lime Storage Project

1. Unloading and Handling of Materials On-Site (De-stuffing)

   • Safe offloading of project materials, including lime storage components, structural steel, HDPE pipes, and mechanical equipment.
   • Inspection and verification of received materials against packing lists and specifications.
   • Sorting, temporary storage, and protection of materials to prevent damage and contamination.
   • Coordination with logistics and site supervisors to ensure timely delivery and movement of materials.

2. Erection of Structural Steel Buildings

   • Assembly and installation of prefabricated steel structures for the lime storage facility.
   • Alignment, bolting, and welding of structural members in accordance with engineering specifications.
   • Application of corrosion protection coatings where required.
   • Quality control inspections to ensure compliance with safety and industry standards.

3. Erection of Storage Tanks

   • Assembly and installation of lime storage tanks, including base preparation and structural supports.
   • Alignment, bolting, and welding of tank components to ensure structural integrity.
   • Leak testing and pressure testing to verify tank performance.
   • Application of protective coatings to prevent corrosion and contamination.

4. Fabrication and On-Site HDPE Pole Welding

   • Cutting, shaping, and welding of HDPE pipes and fittings to support lime processing operations.
   • Installation of HDPE pipelines for slurry or chemical transport within the plant.
   • Pressure testing and integrity checks to ensure leak-proof connections.
   • Compliance with industry standards for HDPE welding and jointing techniques.

5. Installation of Mechanical Pumps

   • Positioning and alignment of mechanical pumps used in lime slurry and fluid transfer.
   • Piping connection, bolting, and integration with plant processing systems.
   • Testing and commissioning of pumps to ensure optimal performance.
   • Routine maintenance and troubleshooting of installed pumps.

6. Erection of Scaffolding Systems

   • Supply, assembly, and installation of scaffolding for structural works, tank erection, and maintenance access.
   • Compliance with OSHA and site-specific safety standards for working at heights.
   • Load testing and certification of scaffolding before use.
   • Dismantling and removal of scaffolding upon project completion.

7. Rigging and Lifting Operations On-Site

   • Planning and execution of rigging activities for heavy equipment, tanks, and structural components.
   • Use of cranes, chain blocks, and hoisting equipment for safe lifting.
   • Load balancing and securing to prevent hazards during lifting operations.
   • Coordination with certified riggers to ensure safety and efficiency.

8. On-Site Maintenance and Repair Works

   • Routine and preventive maintenance of installed structures, pipelines, and mechanical systems.
   • Troubleshooting and repair of pumps, HDPE pipelines, and structural components.
   • Emergency maintenance services to minimize downtime.
   • Compliance with plant maintenance schedules and reporting requirements.

The Bisha Mining Process Plant Lime Storage Project ensures:

1. Efficient Lime Handling – Secure storage and smooth transport of lime for mining operations.
2. Structural Stability – Safe and durable erection of buildings and tanks.
3. Reliable Pumping & Piping – Leak-proof and corrosion-resistant fluid transfer systems.
4. Safe Material Handling – Proper unloading, rigging, and lifting of equipment.
5. Workplace Safety – Compliance with health and safety standards.
6. Operational Reliability – Preventive maintenance to minimize downtime.
7. Environmental Compliance – Safe lime storage and reduced environmental impact.