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 meafaifa'aili filiga fa'asologa fa'apipi'i F1, F2, F3.O le mamafa galue e mai le 3,000psig (206 bar) i le 6,000psig (413bar).
