12 February 2020
20137096-009 Rev A
10.3 Assumptions and Exclusions
It is assumed that the client will supply:
▪ Diesel, power and water to the contractors at no cost
▪ On-site office accommodation for the contractor teams
The following items have been excluded in the development of this estimate:
Escalation
Constructing permanent access roads
Construction of any related water supply, management or treatment other than those noted
Import customs, duties and or destination charges
Taxes, royalties, permits and or license fees
Bonding or other costs associated with contract security
Inclement weather or climate related delays
Permitting or obtaining permits
Maintenance of the mine haul roads
Special excavation methods such as ripping or drilling and blasting of rock
Removal, handling or disposal of any hazardous, contaminated, or toxic materials encountered
Costs associated with event-driven risks
Geotechnical services to investigate options
Costs associated with the client o perations’ activities
Environmental investigations or environmental monitoring cost
Any environmental requirement not identified in the scope
Removal of any debris from the in-dam trash screen
Extraordinary market forces (Included in Owner’s Risk)
Exchange rate variations
Project delay in start date or suspension
Capital contributions to local, state or federal governments for infrastructure
Closure costs / Rehabilitation costs
Site security
Permanent site safety equipment.
10.4 Costing summary The estimated costs have been based on the assumptions and exclusions outlined in the previous section. The estimates were developed using detailed cost breakdowns and assumptions provided by the client,
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