If you tank needs to be cleaned, get a professional tank cleaner. Never enter a tank. Tanks are confined spaces and are very dangerous; the risks include loss of consciousness, asphyxiation and death
Ngati mosungila madzi mukuyenera kutsikidwa, pezani mkadaulo wotsuka mosungila madzi. Osalowa mosungila madzi. M’malo mosungila madzi ndi malo ochepa komanso mooopsa; chiopsezo ndi monga kukomoka, chifuwa komanso imfa.