Nā runanga pūnaha kēmika te mahi i roto i ngā whare hākinakina, kei reira nuinga o te wā e whai ana i ēnei mahi matihiko. Kia whakatōmuri te hanga o ngā mahi, ka whakaae tātou ki ngā momo hokohoko e kitea nei i te rahi o te mahi, me te whakamua mai i tētahi whakamātau ki tētahi atu. Ka whakangungu tātou i ngā huarahi hei whakamana i te haumaru i te wā e whakamahi ai tātou i ngā pipeta, i roto i ngā hanga paiānga, e iti ana i te mate moeao, ā, e whakapai ana i te tohu. Ki a ia tangata e whakamahi ana i ā tātou tūtohi, ka kore e whai kauwhata whenua i te wā e whakamahi ai i ā tātou tūtohi i ngā take pai me te tiakina. Mō te whakamahi ā-toru mō te whakatau i ngā mate, ā, mō ngā whakamahi katoa o ngā whare rawa, ko ngā pipeta he mea nui hei āwhina ki te whakarite i ngā paerewa hauora e hiahiatia ana.