Ko te waka kei te whakauru ki te kaiwhakanao kua whakaritea, te teihana hiko Haydraulic, te raima tapahi, te miihini whakangungu, te miihini whakangungu ahumoana, me te miihini hau. Ki nga taputapu whanui, ka taea te whakaemi tere i te roopu whakaora e ono-tangata i te wa e puta mai ana te ohorere, me te whakarite kia tae wawe mai ratou ki te pae whakaora. Ko te tino whakanui i te kaha o te mahi whakaora
