Nō te kōwhiringa herehere iwi e tere ana ki roto i tō tātou rākau, ka whakaiti i ngā wā e kore ai te hanga whakaaro iwi, he mea nui tēnei mō ngā pūtake. Ko te rākau herehere iwi e tere ana i whakatūhia e te pūtau ā-mahi (mohiotanga 3 tonu) me ngā tohu whakarite pūke, e mahi ana tētahi tangata anake ki te whakaaro iwi i roto i <15 meneti (ki runga i te 45 meneti i te manaaki i te aha). Kua whakatūhia te rākau ki runga i te rākau tuara, ko ngā āhuatanga herehere pūke e whai ake nei (pūtau pūnaha 300 N·m) me te whakamahinga tūpuhi iwi e hoki nei (e hoki 2 iwi whakamarumaru). Ki roto i ngā momo eka, ka whakatūhia te rākau e te pūnaha 24V o te waka, ā, kei ngā pūtake pūmau ka whakamahi i ngā pūtau ā-hīnati i whakatūhia e te hīnati. Ko ngā āhuatanga haumaru e kitea nei he papa kore-kawe, he whakamahiti whakarewa, me ngā whakamahinga whakahē i te wā o te hāpai. Tuku tonu ki tā tātou rōpū whakahaere mō ngā tānga whakatū, ngā raraunga o te wā o te mahi, me ngā uara moni e hāngai ana ki te iti rawa o ngā wā e kore ai te whakaaro iwi.