Faʻatasi ai ma galuega o le suʻesuʻeina, iloa ma faʻailo, o le masini e mafai ona faʻaaogaina tele i le puipuiga o le siosiomaga, aganuʻu, siaki saogalemu, metallurgy, pisinisi faʻapisinisi ma mining, faʻalapotopotoga suʻesuʻe faasaienisi, ma isi mea e avea o se auala sili ona lelei mo le suʻesuʻeina o le siosiomaga, faʻamaʻi faaniukilia. - siaki le puipuiga o faiga faatupu faalavelave, fa'amamāina fa'apogai fa'avevela ma isi nofoaga fa'atekinisi faaniukilia.