Ko te whiwhinga kawe pūmau he mea nui i te hanga i te whakamahere mō te tiaki i ngā mata ki te tirohanga i tēnei take o ngā whara. Ka huri noa atu, ka whai hua nui ia i waenganui i ētahi momo whakamahi. Ko te whaihua o te kawe pūmau ko tana rautaki polimā i te whakarite i tētahi tohu nui i te whiuwhiu tinana. Kāore ia i te tiaki i te mata o te mahi noa iho, engari e āwhina ana hoki i te whakapai i te roanga o te mahi, kātahi ka kitea he pai rawa i waenganui i tētahi mahi hanga.