Wellgreen Project Preliminary Economic Assessment ... - OTCIQ.com

Mechanical
The mechanical equipment list is provided by the metallurgy team.
Building Services
Costs for heating, ventilation, and air-conditioning (HVAC), fire protection and other
building services are estimated as allowance based on percent of mechanical
equipment cost.
Piping
The piping cost is estimated as allowance based on percent of mechanical
equipment cost.
Process Mobile Equipment
The process mobile equipment cost is based on recent similar projects.
Electrical
The electrical cost is estimated as allowance based on percent of mechanical
equipment cost.
Instrumentation and Controls
The instrumentation cost is estimated as allowance based on percent of mechanical
equipment cost.
INDIRECT COSTS
Construction Indirect
The construction indirect costs are based on a percentage of the direct costs and
include the following:
• field supervision and indirect staff support
• temporary facilities and structures
• temporary support systems and utilities including weather protection
• construction equipment (part of direct cost except for special requirements,
i.e., large lifting equipment for 100 t and larger)
• construction consumables including welding and cutting supplies
• other medical and first aid, including tests for substance abuse
Prophecy Platinum Corp. 21-8 1193460500-REP-R0001-02
Wellgreen Project Preliminary Economic Assessment,
Yukon, Canada