Ko te tepu mahi he ngawari ki te whakamahi, he ngawari, he iti te haruru, he mahi pumau, kia pai ai te whakahaere o nga kaimahi rongoa, ka mau te moenga ki te whakahaere ringa, ki te kohao waewae ranei te whakahaere i te tepu mahi.
Obstetrics me te gynecology hiko tepu whakahaere he mea hanga o te kounga teitei kowiri tira, ahua ataahua, ngāwari ki te horoi, disinfection, huna momo kume tepu pŭpŭ tauturu, watea te rokiroki, rite rawa ki te telescopic kowiri tira parakaingaki ipu, ka taea te aukati i te tuku o te pakaru o te wai amniotic, me te watea ki te whakamahi, ko te moenga ma te whakamahi i te hanga pahuka.