Fa'aaliga
● foliga matagofie
● lelei a'afiaga tete'e, waterproofing ma anticorrosion gafatia
● galue i le aso atoa
● Fua lelei
● maualuga maua, maualalo tu galu, malosi malosi anti-faalavelave
● Talosaga i fafo o le siosiomaga faigata, nofoaga e leai ni tagata, vaʻa, nofoaga autu, toe fai fesoʻotaʻiga, ma isi.