1. Ubulukhuni obuphezulu: Ubulukhuni be-Mohs bomphezulu bufinyelela ku-Level 7.

2. Amandla aphezulu okucindezela, amandla aphezulu okudonsa. Akukho mhlophe ocishiwe, akukho ukusonteka futhi akukho ukuqhekeka ngisho noma ivezwa elangeni. Isici esikhethekile senza ukuthi isetshenziswe kabanzi ekubekeni phansi.

3.Ukwanda kokushisa okucishe kube yi-zeroigcina ubuqotho besakhiwo kuzo zonke izinga lokushisa elibi kakhulu (-18℃ kuya ku-1000℃), igcina ubukhulu bokuqala, umbala, kanye nokuqina kwesimo.

4.Ukumelana okuphezulu kwamakhemikhalingokumelene nokugqwala, ama-asidi, kanye nama-alkali kuqinisekisa ukuthi akukho ukuwohloka noma ukonakala kwamandla ngenxa yokuchayeka isikhathi eside.

5. Akukho ukumuncwa kwamanzi nokungcola. Kulula futhi kulula ukukuhlanza.

6. Ayisebenzisi imisebe, inobungani nemvelo futhi ingasetshenziswa kabusha.