1. He pūwero takai tōna, ko te teitei rehu mōrahi ko 17.5m, ko te roa rehu mōrahi ko 15.2m, ā, ko te whānui rehu mōrahi ko 30.5m. Ko te whānuitanga hangahanga te mea nui rawa atu i Haina.
2. Pūnaha hiko takirua o te mīhini me te mōta, he pūnaha taraiwa waipēhi katoa. Ka whakamahia te hiko hei mahi, ka whakaiti i ngā tukunga hau me te parahanga haruru, ka whakaiti hoki i ngā utu hanga; ka taea te whakamahi i te hiko anga mō ngā mahi ohorere, ā, ka taea te whakahaere i ngā mahi katoa mai i te pana hiko anga. He kaha te whakamahinga, he watea te whakahaere, he māmā te tiaki, ā, he haumaru teitei.
3. E whakamahi ana i te anga hikoi piriti-rua waipēhi katoa me te anga hikoi urungi wira-whā, he iti te radius hurihuri, he hikoi āhua porowhita me te horoscope, he teitei te nekehanga me te mahi whakahaere. Ka taea te huri i te kāpata 180° me te whakahaere whakamua me te whakamuri.
4. He pūnaha papu piston tino pai te whakamahi, ka taea e te rōrahi werohanga mōrahi te eke ki te 30m3/h;
5. Ka whakarerekētia aunoa te horopeta tautuhinga tere i te wā tūturu e ai ki te nekehanga papu, ā, ko te nui o te whakaranu he 3 ~ 5% te tikanga, ka whakaitihia te kai o te kaihoko tautuhinga tere me ngā utu hanga;
6. Ka taea te whakatutuki i te keri wāhanga-katoa o te ara rerewē kotahi-ara, te ara rerewē rua-ara, te huarahi tere, te ara rerewē tere, me ētahi atu, tae atu ki te keri rua-taahiraa me te toru-taahiraa. Ka taea hoki te whakahaere noa i te hurihanga, ā, he whānui te whānuitanga o te hanganga;
7. He rite te ahua o ngā tohu reo me ngā tohu whakaoho ki te taputapu tiaki haumaru, he watea te whakahaere, he haumaru hoki;
8. He iti te hoki whakamuri, he iti te puehu, ā, he kounga teitei te hanga.
