Work relates to a feasibility study for an underground mine expansion in following areas: 1. Electrical & Power design Load list (by facility and equipment) and demand/diversity assessment Preliminary single-line diagram (SLD) HV/LV reticulation layout Substation concept design Earthing and lightning protection philosophy UPS and critical services matrix (if applicable) Solar/BESS concept sizing (if applicable) Electrical equipment schedule Mains cable schedule (lengths and sizing) for main reticulation pathways to modular assets Typical power corridor section 2. Communications Passive network schematic Fibre routing plan Tower location and height study Site Distributor ? Network Room layout Passive hardware BOM 3. Lighting (Permanent & Essential Only) Deliverables: Lux level assumptions Pole layout general arrangement Lighting fixture schedule Cable quantities 4. CCTV & Access Control Deliverables: Access control location points and network connectivity design Power supply requirements and integration with CCTV CCTV location points (indicative: entry/exit points, explosives area, AN yard, offices) Camera schedule, cabling schedule, network/NPO integration Storage requirement summary