Within the rock blasting process, caused vibration and air blast, which can effects of human uncomforted and structures damage at communities neighboring Vale’s mining operations. Additionally this project aims to protect the tailing dams by blasting vibration and prevents uncomforted and possible structural damage caused of train vibration  in Vale’s railway mineral transport operations. The devolve methodology apply in Fazendão, Timbopeba, Moatize, Salobo, Alegria, Viga and Itabira Vale’s mines.