He karetao mahi tahi maha-tuaka, he nekehanga ngāwari, ka oti te whakarewa ara uaua, ka uru ki ngā momo mahi. He karetao mahi tahi haumaru, he mahi tahi tangata-karetao, kāore he taiapa haumaru, ka penapena wāhi, ka whakapai ake i te haumaru. He teihana whakarewa aunoa whai hua, mahi 24/7, ka whakapiki i te putanga, ka āwhina i te whakapai ake i te aunoatanga wheketere. He karetao mahi tahi iti-paepae, atanga tirohanga, ka tere te mōhio o te hunga tīmata, ka whakaiti i te utu whakangungu. Ka uru ki ngā tukanga whakarewa maha, ka tautoko i te MIG/MAG/TIG, ka tutuki i ngā hiahia o ngā momo rauemi mahi. He karetao whakarewa pumau teitei, he mahi maeneene, he kaha te ārai-pokanoa, ka whakarite i te mahi pumau mo te wā roa. He karetao mahi tahi iti, he tapuwae iti, he whakatinanatanga ngāwari, ka uru ki ngā hiahia wheketere/awheawhe iti. He karetao whakarewa atamai, he whakamahere ara aunoa, he tīmatanga pāwhiri-kotahi, ka whakaiti i te wawaotanga ā-ringa. He karetao mahi tahi kawenga-nui, ka uru ki ngā mahi taumaha, he kaha te kaha kawenga, ka tutuki i ngā hiahia mahi rahi-rahi. He karetao whakarewa penapena-pūngao, he iti te kai hiko, ka whakaiti i te whakamahinga pūngao wheketere, ka tautoko i te hanga matomato. He karetao tiaki-ngāwari, he hoahoa modular, he whakakapinga wāhanga ngāwari, ka whakaiti i te utu tiaki me te wā whakatā. He otinga whakarewa ritenga, he ara whakarewa ritenga mō ia wāhanga mahi, e tutuki ana i ngā hiahia whakaputa whaiaro.