He mata porowhita te taha rakau, he paninga kōwhai tōna.

1. Ka taea e te paninga kōwhai te whakapai ake i te tirohanga, kia māmā ake ai te kite a ngā kaimahi rakau i te mata tapahi me te mea mahi i te wā e mahi ana, ā, ka āwhina i te whakapai ake i te tika me te haumaru.

2. Whakaitihia te waku me te wera

3. Ātete ki te waikura: Ka taea e ngā paninga te whakarato i tētahi taumata o te ātete ki te waikura, hei āwhina i te tiaki i ngā mata wiri mai i ngā āhuatanga taiao me te whakaroa i tōna roanga mahi.

4. Te Pakari: Ka taea e te paninga te whakarei ake i te pakari o te mata wiri, kia ātete ai ki te kakahu me te whakaroa i tōna oranga katoa.

5. Tapahi maeneene: Mā te mata wiri taha rakau porowhita-haurua, me ngā painga o te paninga kōwhai, ka taea te whakarato i ngā hua tapahi maeneene, ma, ka āwhina i te whakatutuki i ngā whakaotinga mahi rakau kounga teitei.

6. Whakaotinga Ngaio: Mā te hoahoa o te mata wiri me ngā painga o te paninga kōwhai ka āwhina i te whakatutuki i tētahi whakaotinga ngaio mō āu kaupapa mahi rakau.

Nā ēnei painga ka waiho te mata wiri mata rakau haurua-porowhita he taputapu whai hua mō ngā kaimahi rakau e rapu ana i te tika, te pakari me te kounga teitei o ngā tapahi.