Whakamutua te rerenga e whai ake nei ki te kōwhiringa pai rawa atu: Hei piko i te ngongo PVC,  Ngā kōwhiringa: - Whakamahia he pūtake wera i runga i te awaawa. E tūtohutia ana he kaipatu ahi. Whakatūria te mura ahi ki te wāhi e whakatū ai koe i te awa ki te piko, ka whakaoho. Whakanohia āta ō ringaringa. Kia mahara ki te mau kākahu i a koe e mahi ana i tērā, kāore pea ka tahuna koe. - Whakamahia he pūtake wera i runga i te awaawa. Ka tūtohutia he pupuhi wera. Whakanohia te pupuhi wera ki te wāhi e whakatū ai koe i te awa ki te piko, ka whakaarahia. Whakanohia āta ō ringaringa. Kia mahara ki te mau kākahu i a koe e mahi ana i tērā, kāore pea ka tahuna koe.  Whakautu:
Whakamahia he pūtake wera i runga i te awaawa. Ka tūtohutia he pupuhi wera. Whakanohia te pupuhi wera ki te wāhi e whakatū ai koe i te awa ki te piko, ka whakaarahia. Whakanohia āta ō ringaringa. Kia mahara ki te mau kākahu i a koe e mahi ana i tērā, kāore pea ka tahuna koe.