✔ Pūnaehana hoʻokele hydraulic a me ka pneumatic.
✔ Petrochemical, palekana kaiapuni, hoʻopaʻa ʻana i ka ea, ʻōnaehana locomotive braking.
✔ ʻoihana māmā, mīkini, metallurgy, kūkulu hale ʻana, kaomi mau i ka wai hoʻolako ʻoihana ʻenehana ʻike kaʻina hana a me ka hoʻomalu ʻana, kaomi ʻana o ka hale hana.hōʻoia