• 3.1. Mine Survey

The scope of services as follows:

• • To perform laser scan of Gold mine walls, tunnel and above ground.
  • Perform laser scan using Maptek Inter Ramp compliance for heat-map, crest and toe position compliance against design
  • Laser Scan with a resolution of point density 4-8
  • Provide processed scan data Maptek Inter Ramp compliance and the results on a bi-weekly basis
  • Provide processed scan data and the results on a bi-weekly basis
  • Survey Prism movement using Total Robotic or the like, both mines and above ground facilities, 50 Prisms per day
  • Provide processed survey data and results of Prism readings on a bi-weekly basis
  • Manage all data and store it in the database
• 3.2. Geotech and Hydrology Data Collection

The scope of services as follows:

• • Scanline mapping for certain areas to obtain detailed data for special Geotech analysis purposes. Mapping length 100 m/day.
  • Mapping rockmass classification: Rock Mass Rating (RMR), Tunneling Quality Index (Q) and Geology Strength Index (GSI).
  • Mapping of new opening areas resulting from shovel mucking, new heading/development, mapping length based on the availability of new openings
  • Pit Wall assessment for design compliance and wall damage mapping due to blasting
  • Installation of Geotech monitoring tools such as Prism, Inclinometer, Extensometer, FOG (Fall of Ground), Radar, Total Robotic, VWP, Flume.
  • Geotechnical logging and sample for Geotechnical test
  • Ground support POT (Pull Out Tes) and ground support installation QAQC
  • Groundwater table measurements in each Hydrology wells
  • Measurement of water flow in flume monitoring
  • Water sample collection
  • Seepage mapping
  • Manage all data and store it in the database