>Isigqubuthelo serabha, esenziwe ngemathiriyeli ekwaziyo ukumelana neekhemikhali, sinobuqhophololo obuhle bokuchasana neekhemikhali kunye nepropathi efanelekileyo ebonakalayo.
> Yenzelwe ngokukhethekileyo ukuphatha izinto ezinokunyibilika, zandise okanye zonakalise ibhanti.
> Ilungele ukuhambisa imathiriyeli enobuqhophololo bekhemikhali kwimizi-mveliso yeekhemikhali, iifektri zezichumiso zekhemikhali, iifektri zamaphepha, ishishini lemigodi, njl.