Kei te whakarite ngā kaiwhiu hōkai pūkeko mō te whakapiri i ngā hōkai pūkeko i roto i ngā mahi whakaaturanga, ngā tuhinga roa o ngā motokā, me ngā tūranga mahi ahumātaki. Ko te hoahoa ā-waha e waihanga ana ki te waihanga pai ki te tahuri noa i ngā hōkai pūkeko i runga i ngā whenua rite, pēnei iwe, kahu, me te kīwara tārewa. E āheinga ana ngā whiu ki te whakarere i ngā tūnga e rerekē nei, nō reira ka taea te whakarere i ngā whatu hōkai e rerekē ana, ā, ko te hanganga ā-pūnaha toki nui e āhei ana ki te whakatika i te tahuri i te wā o te whakamahi. Ka taea e ēnei whiu te whakapiri pai, tae atu ki ngā mahi whakaaturanga me ngā whakaritenga kua whakatakoto ai ngā kararehe.