1. Ka taea te urutau ki ngā tikanga whakarewa maha:
Ahakoa he whakarewa ira, he whakarewa tuitui, he whakarewa taiaho, he whakarewa TIG me MIG rānei, ka taea te whirihora ngāwari i tēnei teihana mahi kia rite ki ngā whakaritenga tukanga whakarewa me ngā hiahia whakaputa rerekē.
2He penapena wāhi, he ngāwari hoki te uru atu:
Mā te hanganga cantilever ka taea e te karetao te hipoki i ngā teihana mahi maha, me te penapena i te nui o te wāhi papa. He tino pai mō ngā mahi he iti te wāhi, he nui rānei te urunga atu, pērā i te whakarewa i ngā wāhanga mahi āhua uaua, te tukatuka rānei i ngā wāhanga koretake.
3Te whakahaere me te aroturuki atamai:
Kei te pūnaha whakahaere atamai te teihana mahi whakarewa cantilever karetao e taea ai te aroturuki i te tukanga whakarewa i te wā tūturu, te whakarerekē aunoa i ngā tawhā whakarewa, me te whakarato i te tautuhi hapa me ngā whakatūpato, kia mau ai te kounga whakarewa me te whakaiti i te hiahia mō te wawaotanga ā-ringa.
4Haumarutanga whakarei ake:
Ina whakahaerehia e te karetao ngā mahi whakarewa, ka puritia e ngā kaiwhakahaere he tawhiti haumaru mai i te tukanga whakarewa, ka whakaitihia te pānga ki ngā pāmahana teitei, ngā paoa whakarewa, me ētahi atu tūponotanga mōrearea, kia whakarite ai i tētahi taiao whakaputa haumaru.