2011
      
      
        LW „BOGDANKA” S.A.
      
      
        
          15
        
      
      
        07.2011
      
      
        First skip with coal hoisted to the surface in shaft 2.1 in Ste-
      
      
        fanow.
      
      
        07-09.2011
      
      
        Optimization of skip hoist parameters in shaft 2.1 after obtaining 
      
      
        permission from Mine Manager.
      
      
        30.09.2011
      
      
        Final acceptance from the Mining Council for using the skip hoist 
      
      
        machine and issuing decision for its exploitation.
      
      
        03.10.2011
      
      
        Launching of longwall no. 7/VII in seam 385/2 and beginning of 
      
      
        hoisting through shaft 2.1 in Stefanow.
      
      
        Calendar of the most important events 
      
      
        in 35-year history of „Bogdanka” mine