Isondlo
1.Ungawasiki amathambo noma ukudla okunzima (amathambo, ukudla okomile, ukudla okuqandisiwe, amantongomane anegobolondo, njll.), kanye nokudla okuqandisiwe kufanele kuncibilike ngokuphelele ngaphambi kokusikwa.
2.Ungashayi lutho ngensingo. Ungakusiki ukudla ezintweni eziqinile. (ingilazi, i-ceramic, ipuleti lensimbi nepuleti yamatshe, njll.).
3.Ungathinti izinto ezibolayo kanye ne-hydrochloric acid futhi uziqhelelanise nemithombo yomlilo. Ungawucwilisi noma uwuhlanze emanzini anosawoti. Ngemuva kokusetshenziswa ngakunye, sicela ugeze ngamanzi, womise, futhi ubeke endaweni eyomile futhi engenawo umoya.
4.Ukuqinisekisa ukusebenza okungcono, sicela ukhethe izinhlobo ezahlukene zemimese yokusika ukudla okuhlukile.
5.Uma ummese ubuthuntu, sicela usebenzise i-whetstone yochwepheshe ukuze ugaye. Lokhu kungandisa isikhathi sommese wakho.
6.Sicela uqaphele ukuthi zonke izilinganiso zikalwa ngesandla, futhi iphutha lingaphakathi kuka-1-2mm.