Hikelok o loʻo i ai le tele o oloa, e aofia ai mea faʻapipiʻi ma mea faʻapipiʻi, oloa maualuga maualuga, oloa mama maualuga, vaʻavaʻa faʻagasologa, masini masini, faiga faʻataʻitaʻiga, faʻapipiʻi muamua, masini faʻapipiʻi ma mea faigaluega.
Hikelok meafaifaaili toto ma fa'amama alavai fa'asologa e ufiufi BP1, BP2, BP3.O le mamafa galue e mai le 4,000psig (275bar) i le 10,000psig (689bar).
