Scope of Work – Bisha Mining Zinc Copper Cleaner & Zinc Copper Plant (Phases 1, 2 & 3)

1. Construction of Structural Framework for Zinc Copper Cleaner & Sulfide Plant

   • Fabrication and erection of structural steel frameworks for the cleaner and sulfide plant.
   • Installation of beams, columns, and supports for equipment and processing units.
   • Application of corrosion-resistant coatings for durability in mining environments.
   • Quality assurance checks to ensure structural stability and compliance with engineering standards.

2. Installation of Mechanical Pumps

   • Positioning, alignment, and secure installation of pumps for ore processing and fluid transport.
   • Integration of pumps with pipelines, valves, and control systems.
   • Performance testing and commissioning to ensure operational efficiency.
   • Routine maintenance and troubleshooting to prevent downtime.

3. HDPE Pipe Fabrication and Welding

   • Cutting, shaping, and welding of HDPE pipes to support fluid and slurry transport.
   • Utilization of butt fusion and electrofusion welding techniques for high-strength joints.
   • Pressure testing of installed HDPE pipelines to confirm leak-proof integrity.
   • Compliance with environmental and industrial standards for pipeline installation.

4. On-Site Pipe Fitting Works

   • Precision pipe fitting for process lines, water transport, and chemical distribution.
   • Installation of flanges, couplings, and valves for seamless integration.
   • Ensuring proper alignment and securing of pipes for optimal flow.
   • Testing and inspection to verify system integrity and functionality.

5. Scaffolding Erection

   • Assembly and installation of scaffolding to support high-elevation construction and maintenance.
   • Compliance with safety regulations for working at heights.
   • Load testing and certification of scaffolding structures before use.
   • Dismantling and removal of scaffolding upon project completion.

6. Rigging and Lifting of Structural Steels & Heavy Components

   • Safe rigging and lifting of steel frameworks, processing equipment, and structural components.
   • Use of certified lifting gear, slings, and cranes to ensure precision and safety.
   • Coordination with engineers and site supervisors for efficient material handling.
   • Adherence to weight limits and load distribution requirements.

7. Unloading and Handling of Site Materials (De-Stuffing)

   • Offloading and organizing construction materials, heavy equipment, and containers.
   • Inspection of received materials to verify compliance with project specifications.
   • Proper storage and handling to prevent material loss or damage.
   • Coordination with logistics teams to optimize workflow.

8. Lifting and Positioning of Heavy Structures and Containers

   • Planning and execution of heavy lifting operations for plant construction and equipment installation.
   • Use of cranes, hoists, and rigging systems for precise placement of components.
   • Adherence to safety protocols to prevent accidents and structural damage.
   • Verification of load capacities and secure attachment before lifting.

9. EXI Electricals, Instrumentation, and Commissioning

   • Installation of electrical systems, including power distribution, control panels, and wiring.
   • Implementation of process instrumentation for monitoring plant operations.
   • Testing, calibration, and commissioning of electrical and instrumentation systems.
   • Compliance with safety and regulatory standards for electrical installations.