Is a preparatory activities for mining and transportation, among others include making holes in the opening direction and sediment that have been there, a process that included here are all the necessary stages of a mine into full production scheduling such as preparation of mining equipment, hauling road construction , infrastructure, construction, stockpile, ports, etc..
Factors that influence the preparation of mining jobs are:
1. Location factors
2. Geological and natural factors such as topography, size, shape, depth of ore, Mineralogy, petrographic, structure, genesa extractive, rock strength, etc.
3. Social factors, economics, politics, environment: demographics, local skills, financial, marketing, etc.
An important stage in the preparation work the mine open pit mining are:
1. Initiation reclamation plan as part of the requirements of environmental impact
2. Determination of land landfills shoots (top soil) and waste
3. Determination of ground cover peeling to get the road into the sediment