ʻO keʻano o ka pīkī et cune me ka pīpī hoʻokahi i hōʻikeʻia e ka hana kūpono a me nā mea e pono ai nā hana hana holoʻokoʻa.
ʻO keʻano o ka cine girder eot crane he'āpana o ka mīkini hanaʻoihana i hoʻohanaʻia no ka lawelaweʻana i nā mea hana. ʻO ke kuʻekuʻe secuder eot Crane,ʻo ia kekahi o nā'ōnaehanaʻo Mariel-Handings, he koho norbike a palekana no nā noi he nui. Ua hoʻohana nā mea hana i kahi pilina maikaʻi me kahi kaula kaula e hoʻolālā ai i nā cranes sraft-shaft etro. ʻO nā mea holomua o ka cirder et crance e komo i nā mea hana sling e hiki ke neʻe i ka pahu kīwī a hiki i ke kaʻawaleʻana i waena o ke kaʻa
Hiki i keʻano o ka chider eot crane hiki ke mālama i kahi ukana kiʻekiʻe o 30 mau mea hana, pono no nā noi hana ponoʻole. ʻO nā mea a me ka mālamaʻana o ka mālamaʻana i keʻano a me ka mālamaʻana a me nā mālama a iʻole nā mea hana māmā ʻO nā cirder-girder et cranes e kōkua pū kekahi e neʻe i nā mea nui mai kahi e waiho ai, a mālamaʻole paha i nā mea i hoʻohanaʻoleʻia. Hoʻohanaʻia nā cined Girder eot cranes e lawe i nā hana i ka hoʻohanaʻana i kahi pūpū sistely-mauna.
ʻO ka cirder et crane e pili ana i ka neʻeʻana, a me ka hana hou a me ka hoʻoukaʻana i nā mea kūʻai aku ma luna o nā mea kūʻai aku a me nā mea kūʻai aku a me nā mea kūʻai aku. Ua pāpāʻia ia e hoʻohana i nā lako hana i ka flammable, explosive a me ka contive.
Hoʻolālā ka hoʻolālāʻana, e hoʻohālikelike i nā hana liʻiliʻi, liʻiliʻi, ka hana maʻalahi, ka hana maʻalahi, e hoʻomau ana, e mālama ana i keʻano