1. Fausiaina o masini fausaga: e pei o taʻavale polo ma taʻavale, paʻu faʻafefe, lima, valve faʻaaogaina i metallurgy, vailaʻau faʻainisinia, masini, vaalele, aerospace ma le malosi alamanuia, faʻapea foʻi ma masini faʻapipiʻi ma le faʻaogaina o le ofuina, maualuga le vevela ma le pala. manaoga tetee , Nozzles mo rockets, nozzles mo fana;
2. Fa'asagaga i luga o u'amea ma isi mea: e pei o u'amea e pei o molds, meafaigaluega tipi, va'a uila afi, rotors turbine, ma pa'u puipui puipui totonu;
3. Mea tu'ufa'atasi: e pei o u'amea, sima ma graphite-fa'avae mea tu'ufa'atasiga, pa'u, palasitika, fa'apipi'i, fa'apipi'i ma isi mea fa'apipi'i fa'avae polymer;
4. Fa'aofuofu fa'asao fa'aulu a le tagata lava ia, fa'aaogaina mo le puipuiga o luga ole telefoni fe'avea'i, ta'avale maualuga, ma isi, fa'aofuofu fa'aofuofu, mea fa'apipi'i vali eletise, fa'atasi ai ma le maualuga o le ofuina.