Ko te whakairo taiaho UV o te jade he hangarau tino tika, kāore e pā, e whakamahia whānuitia ana mō te tohu, te whakapaipai, me te whakairo ātaahua. Ko te kaupapa matua ko te arotahi i te hihi taiaho UV ki te mata o te jade, ka taea ai e tōna roangaru poto me te matotoru o te kaha te tango tika i ngā rauemi. Ka puta te wera ā-rohe i te kaha taiaho kua mimitihia, ka tere te mimiti, te tango rānei i te mata. Ka hangaia he atarangi whakairo, ka whakarerekē i te hanganga moroiti, ka puta he tohu mārama, pumau.

Hei tikanga kore-pā, ka karohia e te tukanga te ahotea tinana, te kino rānei o te mata, kia mau tonu ai te āhua o te jade. Hei tāpiri, he pai ki te taiao, kāore e hiahiatia he matū, kāore hoki e puta he para.

Ko te mata o ngā kapu uku kōwhai he mea pani ki te peita, ki te kirikiri rānei. I te wā e whakamahia ana te tohu laser, ka tere te whakamahana me te mimiti o te paninga e te hihi UV kaha-teitei, ka kitea te papa uku o raro. Ka hangaia he tohu koi, he rerekē te tae, ka pai ake te pānui.

Haunga te tango i te paninga, ka taea hoki e te taiaho te whakarerekē i ngā āhuatanga o te tae mā roto i ngā pānga wera-whakaahua, te whakaoho i ngā tauhohenga matū, i ngā huringa hanganga rānei o te peita kōwhai. Ka whakarerekē tēnei i te tae o te wāhi kua tohua, ka puta he atarangi pouri ake, he atarangi motuhake rānei. Mā te whakarerekē i te kiato pūngao me te wā whakaatu, ka tino whakahaere te taiaho i te tae me te hohonu o te tohu.

Hei tāpiri, ka whakaitihia e ngā pāorooro poto rawa o te taiaho UV te whakawhiti wera ki te tinana uku, ka ārai i te ngatata, i te tae ke rānei.

Ka whiti te hihi laser CO2 kaha-teitei ki te mata rakau, ka whakamahana tonu, ka mimiti hoki i te paparanga o runga. Ka memeha, ka whakakāhoretia rānei te rauemi rauropi e tēnei tukanga, ka hanga he tohu pōuriuri (he parauri pouri, he mangu rānei te nuinga) me te whakanui ake i te rerekētanga me te māramatanga.

Ka whakarerekē noa te pānga wera o te taiaho i te tae o te rakau, ā, mā te mana me te wā whakaatu e whakahaeretia ana e tika ana ka whakarite kia āta tohua te rakau, me te kore e rakuraku, e hē rānei e pā ana ki ngā tikanga miihini. Hei tukanga kore pa, ka ātete te tohu taiaho ki te pakū me te memeha, ka roa te mau o te mahi.

Mā te maimoatanga taiaho kaha-teitei ka warohia, ka whakarerekētia rānei ngā tae o ngā mata o te pāpaka, ka hangaia he tauira mārama, kāore he pānga, me te kore e pakaru. Ka hangai tēnei tukanga kore-waituhi ki ngā au o te kai matomato me te pupuri tonu i te kakano tūturu o te pāpaka kia pai ai te āhua.

He mea tino pai mō te tautuhi waitohu, ngā koha whaiaro, me ngā tono ārai-tīpako, ka tukuna e te hangarau ngā hua tohu tino pai mā roto i ngā tawhā taiaho ka taea te whakarerekē me te maimoatanga mata. Ka tukuna e te waehere taiaho he otinga tohu whai hua, he pai ki te taiao, he nui te uara mō ngā hua pāpaka.

Ka wera tonu te hihi taiaho kukū, ā, ka rewa/whakamomona te mata o te karaihe kia puta ai he tohu whakairo, he tauira rānei e tika ana. Mā tēnei tukanga tino tika ka taea te hanga tuhinga taipitopito, ngā waitohu, me ngā hoahoa, ā, mā te pānga wera ka puta he kapiti moroiti e whakarei ake ana i te rerekētanga o te tohu.

He rerekē ki ngā tikanga whakakōwae paninga tuku iho, ka mahi tika te tohu taiaho ki runga i te papa karaihe me te kore he paninga tāpiri, ka puta he tohu pumau, ātete ki te memeha. Ka whai hua ngā whakairo rerekē teitei i te pumau o te karaihe, ka whakarite kia roa te mau.

Ka whakaputahia e te hihi taiaho arotahi ngā pāmahana teitei ā-rohe e rewa ai, e mimiti ai rānei te mata o te karāhe, ka hangaia he kōhao tika mō ngā hoahoa taipitopito. Mā tēnei tukanga ka taea te whakairo i ngā tauira uaua, ngā tuhinga, me ngā waitohu – he tino pai mō ngā taonga ritenga me te waitohu huihuinga.

Hei otinga kore-paninga, ka whakairo tika te tohu laser i te mata o te karāhe, ka puta he tohu pumau, ātete-mema, e mau tonu ana te mārama i roto i te wā. Ka tukuna e ngā whakairo teitei-rerekētanga he pānga tirohanga tino pai, e whakarei ake ana i te ataahua me te uara o te taonga.

Mā tēnei tikanga matatau ka arotahi te hihi laser ki roto i te karāhe, ka puta he kapiti moroiti, he mirumiru rānei mā te whakamahana ā-rohe. Ka kitea ēnei whakarerekētanga o roto hei tauira koi, hei tuhinga rānei ina tirohia mā roto i te mata katoa, ā, ka waiho te taha waho kia kore rawa e pakaru.

He tino pai mō ngā taonga me ngā taonga whakamaumahara kounga teitei, ka tutuki i te tukanga te tino tika i roto i te whakairo i ngā hoahoa uaua me te whakarite kia tino pakari. Ka noho tonu ngā tohu ki roto i te karāhe, e whakarato ana i te māramatanga me te ātete ki te rakuraku. Mā te whakakotahitanga o ngā taipitopito pai me te tiaki i te mata, ko te whakairo taiaho o raro i te mata te mea tino pai mō ngā tono tohu karāhe kounga teitei.