1. Zingwe Zochenjeza: Chongani mzere wochenjeza pa chopimira choyezera kuthamanga kutengera mphamvu ya chipangizocho. Osayika mzerewu pagalasi loyimba kuti mupewe osocheretsa.
2. Kuyang'anira ndi Kusindikiza: Ma geji okakamiza omwe sanadutse pakuwunika komanso osamata sayenera kuyikidwa kapena kugwiritsidwa ntchito. Onetsetsani kuti choyezera choponderezedwa chayesedwa mwalamulo ndipo chasindikizidwa.
3. Kusunga Ukhondo: Chiyezera choyezera kuthamanga chiyenera kukhala chaukhondo, ndipo galasi loyimbira liyenera kukhala lowala komanso lowoneka bwino kuti zitsimikizire kumveka bwino kwa kuthamanga.
4. Kusamalira Nthawi Zonse: Kulumikizana kwa magetsi amphamvu kuyenera kutsukidwa nthawi zonse ndikusungidwa mosasokoneza. Panthawi yoyendetsa chombo, ngati chizindikiritso cha kupsinjika kwanthawi zonse chikawonedwa, monga sikelo yosadziwika bwino, galasi losweka, kulephera kwa pointer kubwerera ku zero, kapena chisindikizo chowonongeka, chiyenera kusinthidwa kapena kusinthidwa nthawi yomweyo.
5. Nthawi ya Calibration: Kukonza ndi kuyezetsa gauji ya pressure kuyenera kutsata malamulo a national metrology department. Nthawi yowerengera nthawi zambiri imakhala yosapitilira miyezi isanu ndi umodzi ndipo ikugwiritsidwa ntchito molingana ndi JJG 52-2013.
