Kei te nui rawa te whakamahi i ngā ara e te tangata, ko tēnā he mea nui. Kia puta mai ia ki te kura, ki te mahi, ki te whare o te hoa rānei, o te whānau rānei. Nā reira, he mea nui kē ki te tiaki i ngā ara hei oranga mo te katoa, hei whakaae hoki. Ki te whakatika i te oranga i runga i ō rātau ara, he nui rawa te nui o te whakamahi i tētahi momo hangarau rānei, pērā i te mīhini tohu ara e huringa ana i ngā wāhi. Ka kitea tēnei mīhini mōkai, pēhea te mahi, me he aha te mahi i te hunga e tiaki i te ara kia kitea ai e ngā katoa.
Kōrero mō te Tū ā-mahi Mātai Whakamahinga i runga i te Huarahi he tino tikanga hei hanga rārangi, pereka me ngā tohu ki runga i te huarahi. Ko te whakahaere i aua tohu he mea nui kia mohio ai ki hea te haere atu me hea kaua e haere. Hei tauira, ka kite koe i ngā rārangi kēhua e whakaatu ana ko te kaiwhakaawhi kāore e taea te whiti mai, ā, ko ngā rārangi kuhuna e taea ana te whakarerekē i ngā raeti. Ka heitika rawa ngā kaiwhakaawhi i te huarahi mō ngā kaiwhakaawhi, nā tēnei ka mōhio hoki rātou i ngā mahi e tangohia ana i a rātou. Ko tēnei he whakatūpato i te haere, mō katoa e pā ana.
Nga kaiwhakatō ara rori thermoplastic: Nga kaiwhakatō nei he nui te tirohanga, e awhina ana i te whakaaweawe i a ratou. No reira, ko te tirohanga e tiaki ana i ngā uriuri ki te kite i te pūmau i te po e rite ana ki te pō, ki te wā e kore ana i te marama. Koia nei te whiwhi huarahi mo nga wāhi kore pouaka rā — pēnei i ngā ara whakataki i te rohe iti. Nga kaiwhakatō nei ka tuku i te huarahi mo ngā uriuri ki te noho pai, me te whakarite i te whenua, kia taea e tetahi tangata te whakapae i a ia i te wā e haere ana i runga i enei ara i te wā kore marama.
He nui ngā paonga o te whakamahia he tūmu kaiwhakatō ara rori thermoplastic. He maha ngā take, he pai ki te whakamahi hei whakatika here. Ko tenei he nui rawa te hiranga mo ngā ara rori mahihere, kei reira te miriona o ngā motokā e haere ana i te ra, inahea ka horoia e te tūmu i te wā i tere ai ka whakatūria e ngā manuhiri i te wā i roa ai. Ki te kaua e whakauru ana nga kaiwhakatō ki te pora nei, ka noho tonu te haere te haumanu ki te ara.
Ko tētahi noa iho o ngā tohu thermoplastic he pai ki te whakamahia, ko tō rātou āhuatanga here kore. Nui ake te whanonga me te pono ki te hoki haere i runga i ngā waka kāwanatanga me ngā mahi kaiwhakahaere iwi katoa. E āhei ana rātou ki te tahuri i te maha o ngā waka e haere nei i runga rātau, engari kaore i roto i te kawe pūmau ki te wehe, ki te kawe pūmau ki te wehe. Hei whakamārama, kaore te tāone ranei te kāinga e hiahia ana ki te whakahua i ngā oneone whenua i te maha tonu. Ka whakarite au i ōu wā, ka whakapau pūtea, ka whiwhi pūtea koe i tēnei. Heoi anō, he iti noa iho ngā momo whakahua anō, ka whakamutu ngā mahi whakahua ki te kore raweke mai ngā ara ki te kuhu mai i te rāhiri, ka whakaiti i ngā whakararu mō te katoa.
Pērā i tēnā i kī nei i mua, he nui ngā mihi a ngā tohu thermoplastic. Ko te take o tēnei here kore, ko te mea nā reira i hangaia ai, kāore ia i taea te whakakore. Ka whakawehi te pūnaha i tēnei mea, ka whakatakoto ki runga i ngā mata o ngā ara whenua. No reira, i te wahea i tae ki te werohanga, ko te whakapuaki i te pai me te pai rawa i te takotoranga ki runga i ngā ara whenua. Ki te whakapuakitia ngā tohu nei, ka hanga ngā hononga kino moeora, ka puta hei tino whakamate i te whakakore.
He tino pai rawa te noho i te whakamahi i tētahi mīhini tohu ara e huringa ana i ngā wāhi ārai here. Ka piki te oranga i runga i ō rātau ara, ka kitea ngā tohu, ka taea e ngā kaiherehere te whakawehi i te kuhu atu ki ngā motokā rānei, ki ngā mea hoki. Ko tēnei he nui rawa te hiahia i waenganui i ngā wāhi nui rawa te rori, koinei hoki te wā e tata nei ki ngā wāhi kua mohio he mōhio iti, pērā i ngā takirua rānei, ngā poroaka rānei.