Mō te whakau i ngā ngongo i roto i ngā momo mahi, he mea nui ngā rawhi ngongo pūmau me ngā rawhi ngongo Schrader taumaha. Kua hangaia ēnei rawhi kaha hei whakarato i te pupuri kaha me te haumaru, kia mau ai ngā ngongo ki te wāhi tika, kia pai ai te mahi. I roto i tēnei tuhinga, ka tūhuratia e mātou ngā mahi me ngā tono o ēnei rawhi, me te whakanui i tō rātou hiranga i roto i ngā momo ahumahi.

Kua hangaia ngā rawhi ngongo pūmau hei whakarato i te pūmautanga pumau huri noa i te ngongo, kia mau ai te hononga, kia kore ai e turuturu. He whānuitia te whakamahinga o ēnei rawhi i roto i ngā mahi motuka, ahumahi me te moana, ina he mea nui te pono o ngā hononga ngongo. Mā tōna hoahoa ahurei, ka whakatikatika te rawhi pūmautanga pumau i te whānui me te whakahekenga o ngā ngongo nā te piki me te heke o te pāmahana, kia mau ai te pupuri pono me te roa.

Ko ngā rawhi ngongo taumaha ia, e mōhiotia ana mō tō rātou kaha me te roa. Ko ēnei rawhi he mea whakamahi noa i roto i ngā mahi taumaha pērā i te hanga, te ahuwhenua, me te whakangao i ngā wāhi e pāngia ana ngā ngongo e te pēhanga me te ahotea teitei. Nā tōna hanganga pakari me te kaha rawhi teitei, ka taea e ngā rawhi ngongo o Amerika te tu atu ki ngā āhuatanga tino kino, he mea pai mō ngā taiao uaua.

He maha ngā whakamahinga o ngā rawhi ngongo pūmau me ngā rawhi ngongo taumaha, mai i ngā mīhini motuka me ngā mīhini ahumahi ki ngā taputapu moana me ngā taputapu ahuwhenua. I roto i te umanga motuka, ka whakamahia ēnei rawhi hei whakau i ngā momo ngongo, pērā i ngā ngongo radiator, ngā ngongo wahie me ngā raina korehau, kia tika ai te mahi a ngā pūnaha waka. I roto i ngā taiao ahumahi, he mea nui ēnei rawhi hei pupuri i te pono o ngā pūnaha waipēhi me te hau, nā te mea ka taea e ngā turuturu me ngā pakaru te arahi ki te wā kore mahi utu nui.

Ko tētahi o ngā āhuatanga matua o ngā rawhi ngongo pēhanga tonu ko te whakarato i te pēhanga pumau ahakoa ngā piki me ngā heke o te pāmahana, te whānui rānei o te ngongo. He mea nui tēnei āhuatanga i roto i ngā mahi motuka me te moana e pāngia ana ngā ngongo e ngā āhuatanga taiao e huri haere ana. Hei tāpiri, kua hangaia te rawhi pēhanga pumau hei whakaiti i te wiri me te haruru, kia pai ai te mahi, kia marino hoki.

He rongonui ngā rawhi ngongo taumaha o Amerika mō te kaha o te rawhi me te kaha pupuri. He pakari te hanganga o ēnei rawhi, he mea hanga pinepine ki te maitai kore waikura, ki ētahi atu rauemi kaha rānei, kia taea ai e rātou te tu atu ki ngā kawenga me ngā pēhanga taumaha. He mea hanga ngā rawhi ngongo o Amerika ki ngā whitiki me ngā tīwiri, he ngāwari ki te tāuta, ā, ka taea te whakau haumaru me te pono i ngā ngongo o ngā rahi rerekē.

Hei whakarāpopototanga, he mea nui ngā rawhi ngongo pūmau me ngā rawhi ngongo taumaha o Amerika i roto i ngā momo mahi maha, e whakarato ana i te haumaru me te pono o te whakapiri i ngā ngongo i roto i ngā momo ahumahi. Nā ōna āhuatanga ahurei me te hoahoa pakari ka waiho hei taputapu tino nui hei pupuri i te pono me te mahi o ngā hononga ngongo. Ahakoa i roto i ngā mahi motuka, ahumahi, moana, ahuwhenua rānei, he mea nui ēnei rawhi ki te whakarite kia tika te mahi a ngā taputapu me ngā mīhini.