O leituaiga matau masini fana fanae talafeagai mo le faʻamamaina o luga poʻo le fanaina o le faʻafefeina o togafitiga o faʻataʻitaʻiga laiti ma feololo ma faʻamaʻi i le fau, fausiaina, alamanuia kemisi, electromechanical, masini meafaigaluega ma isi alamanuia. O lematau-ituaiga fana fana masinie sili ona talafeagai mo le faʻamamaina o luga ma fana faʻamalosi faʻamalosia o faʻamea, faʻamalama ma fausaga uʻamea o ituaiga eseese ma vaega laiti e aveese ai sina vaega itiiti o le oneone pipii, oneone autu ma le paʻu oxide i luga o le mea faigaluega; e talafeagai foi mo le faamamaina o luga ma le faʻamalosia o vaega faʻafefe; aemaise lava mo le faʻamamāina o vaega laititi, paʻu manifinifi ma faigofie ona malepe e le talafeagai mo le faʻafefe. O loʻo faʻaaogaina tele masini faʻapipiʻi o le matau i le gaosiga o masini, masini faufale, masini mining, vaʻa mamafa, taavale, vaʻa ma isi pisinisi e faʻaleleia ai foliga vaaia ma tulaga faʻagasologa o latou vaega oloa.
