Specific responsibilities: Exclusive attention to the supply of concrete to Andean Cement for the expansion of its factory. Preparation of design for pumped concrete in climatic conditions above 3,500 m.a.s.l., Operational, administrative and logistical management of the mobile plant. Improvement of the plant in order to supply fresh concrete within the range of temperatures indicated in the Technical Standards, as well as implementing wet curing laboratory and testing utilizing concrete samples in compliance with ASTM norms. Responsible for the production of aggregates (thick sand and 1 ½” rocks) with the objective of ensuring the supply of aggregates to the “Andean Cement” Concrete Plant.