Ngaphandle kokuthi kuchazwe ngenye indlela, imikhiqizo yesibabule kufanele igcinwe endaweni eyomile, epholile futhi umswakama. Esetshenziswe kahle kungakapheli izinyanga eziyi-12 ngemuva kosuku lokukhiqiza. Isibabule kufanele sihlale emaphaketheni abo okuqala kuze kube yilapho ngaphambi nje kokusebenzisa. Imikhiqizo ye-sulfur ilungele ukulethwa ngendlela yomkhumbi, isitimela, noma iloli.