mbali:

1, Ganizani mwakuya TRP koyenera kuteteza zitsulo kumapeto mbedza.

2, tsamba ndi ulusi lotsekedwa sanali conductive, mu pafupi ndi magetsi malo awo ntchito ndi otetezeka ntchito.

3, Scale ndi kusindikizidwa ndi inki kunja, momveka, yeniyeni. tsamba padziko dothi akhoza kutsukidwa, ndi sikelo akhoza kukhala bwino.