Isixhobo sokutyebisa se-HNS sisebenza ngenkqubo yokutyebisa idrama ejikelezayo ukuze sifumane isiphumo sonyango oluqinileyo oluphezulu.
Iindleko zomhlaba, zokwakha kunye nabasebenzi zonke ziyongiwe njengoko lo matshini uthatha indawo encinci yomgangatho ngesakhiwo sawo esilula, iimfuno ezincinci zokuqubha kunye nokusebenza ngokuzenzekelayo ngokupheleleyo.

Ihlala ibekwe phambi kwepleyiti kunye nomatshini wesakhelo okanye i-centrifuge ukunciphisa amandla okucubungula izixhobo zokukhupha amanzi kamva.