O le vali e fa'atatau i le fa'asusuina o mea puipui ma mea teuteu i luga o u'amea ma mea e le u'amea.Faʻatasi ai ma le faʻaauau pea o le atinaʻeina ma le alualu i luma o tekinolosi faʻatekonolosi, faʻapipiʻiina tekinolosi ua atiaʻe mai le tusi lesona i le faʻaaogaina o masini, ma o le tikeri o le masini o loʻo faʻatupulaia ma maualuga atu, lea e faʻateleina ai le faʻaogaina o laina gaosiga faʻapipiʻi sili atu ma lautele.O lona vaega o felauaiga e tele lava ina fa'aogaina le uamea uamea fa'a'upega filifili fela'uaiga ma mea fa'apipi'i masini fela'ua'iga fa'aputu filifili filifili.O le mea ou te manaʻo e faʻasoa atu ia te oe o le faʻagasologa o le fausiaina o le laina gaosiga faʻafefe.
1. O le faʻamoemoega o le fausiaina o se laina faʻapipiʻi faʻapipiʻi: ia faʻaogaina le faʻapipiʻiina o le faʻapipiʻiina e fausia ai se faʻamaualuga ma faʻaauau pea le faʻapipiʻiina o luga o le mea faʻapipiʻi, ona fai lea o le teuteuga, puipuiga, ma galuega faʻapitoa.

2. Meafaigaluega tu'ufa'atasiga: mea e fai muamua togafitiga, mea fa'apipi'i, fa'amalo fa'agogo ma fa'amalo meafaigaluega, masini feavea'i masini, e aunoa ma se pefu o le vevela ma le susu o mea e tu'uina atu ai le ea, ma isi mea, ma isi meafaigaluega lagolago.

3. O meafaigaluega muamua-togafitiga e aofia ai tane tino, tane vai faavevela faiga, ventilation faiga, tane vai stirring faiga, phosphating slag aveesea faiga, suauu-vai vavae faiga, ma isi.

4. Meafaigaluega vali: tino potu, masini faamama mist vali, faiga sapalai vai, faiga ea, faiga moli.

5. Mea faʻavevela: tino potu, faiga faʻavevela, ala o le ea, faʻavevelaina o le ea, faʻavevela o le ea, ili, faiga faʻapipiʻi ea, faʻaogaina o le vevela, ma isi.

6. Mechanized felauaiga meafaigaluega: taʻalo le matafaioi o le faʻatulagaina ma le faʻamaopoopoina i le laina faʻapipiʻiina atoa, e aofia ai felauaiga i luga o le ea ma felauaiga i luga o le eleele, e pei o le tautau felauaiga ma felauaiga faaputuputu.