I roto i te whanaketanga o te whanaketanga o te whenua tere o taku whenua, ko te tere o te whanaketanga ahumahi he maarama ake. I roto i te whakaritenga o te whanaketanga o te umanga, ko te hiranga o te hangarau tukatuka i roto i te ahumahi kua ara ake. Ka rite ki te hangarau tukatuka maamaa, te hangarau tapahi lasera he mahi pai ki te whakatairanga i te whanaketanga o te umanga ahumahi katoa mo tona whanaketanga me te hiranga o tana tono. Ko te whakamahinga o te tapahi tapahi laser kaore anake e whakapai ake i te kaha o te tukatuka, engari ka pai ake te tukatuka tukatuka.