1. Hoʻoili ka ʻōnaehana trolley gallery paipu i nā ukana āpau i hana ʻia e ka sima i ka gantry trolley ma o ka ʻōnaehana kākoʻo. He maʻalahi ke kumumanaʻo o ke ʻano a he kūpono ka ikaika. Loaʻa iā ia nā ʻano o ka paʻakikī nui, ka hana maʻalahi a me ke kumu palekana kiʻekiʻe.
2. Loaʻa i ka ʻōnaehana trolley hale hōʻikeʻike paipu kahi wahi hana nui, kahi kūpono no nā limahana e hana a me nā limahana pili e kipa a nānā.
3. Wikiwiki a maʻalahi hoʻi e hoʻouka, emi nā ʻāpana e pono ai, ʻaʻole maʻalahi e nalowale, maʻalahi e hoʻomaʻemaʻe ma ka pūnaewele
4. Ma hope o ka ʻākoakoa hoʻokahi manawa o ka ʻōnaehana trolley, ʻaʻohe pono e wehe a hiki ke hoʻohana hou ʻia.
5. Loaʻa i ka formwork o ka ʻōnaehana trolley gallery paipu nā pono o ka manawa kūkulu pōkole (e like me ke kūlana kikoʻī o ke kahua, ʻo ka manawa maʻamau ma kahi o ka hapalua lā), ka liʻiliʻi o nā limahana, a ʻo ka huli lōʻihi e hiki ke hōʻemi i ka manawa kūkulu a me ke kumukūʻai o ka manpower.