O se masini tele i le gaosiga o le laina o le 'apaʻau vai, e masani ona faʻaaoga i le faʻatumuina, pa o le tuʻu ma faʻamaufaʻailoga o fagu sone. O le sailia o le faʻatumuina, cap brown e faʻafetaui e le eletise eletise, tolu ninia centriflognal faʻamau (poʻo le faʻaseʻe), leai se fagu e le faʻatumuina. Faʻatumuina ma faʻamaufaʻailoga tuʻufaʻatasia i le tasi masini, alualu i luma mamanu, faʻavasega fausaga ma faʻatapulaʻaina atoatoa ma le manaʻomia o le gmp.