The present work is orientated to the of the construction program's fulfillment and costs reduction of the lixiviation pad in Cía Minera Shahuindo. Where one has deficiencies in the unitary operations that conform the of the construction process, destined to execute them with efficiency, taking care of her his costs's significancia; They have done than continuously go away (subj) designing destined modes to better achievements. Our principal objective is to comply with of the construction program and to reduce costs, by means of the operating steps's application and control during the execution of Lixiviación's pad, herein occasion the stage 2A, the analysis procedure of data was based on the procedure in order to the hours operated control of teams and machinery weighed and; And in order to the application and the methodology's fulfillment, we have elements that conform it I have a me...