Kusetshenziswa kabanzi kumakhemikhali, embonini ekhanyayo, embonini yokudla njll. Njengegciwane lommbila, ummbila wokugaya kanye nokuphehlwa kwezinsalela zamazambane embonini yesitashi, njll., Ukwenza ukucubungula okujulile futhi, nokwenza ngcono amandla okusebenzisa.