Uphawu :
I-alamu yokuzikhusela, Kwimeko yengozi okanye unxunguphalo, vula iswitshi kwaye ngokukhawuleza uvakalise i-alamu ye-decibel ephezulu.
Isetyenziswa kakhulu kumantombazana, abafundi, abantu abadala abanesithukuthezi ukuze bafumane uncedo, inkangeleko esefashonini, elula ukuyiphatha
Imisebenzi:
1. Khupha iphini, iya kuvusa kunye nokukhanya ukukhanya
2. Cofa iqhosha le-sos, liya kuvusa kwaye lidanyaze
3. Ukusetyenziswa komjikelo otshajiweyo.
4. isibane esikhokelelwayo siya kudanyaza ukubiza uncedo
Ixesha lokuposa: Jan-15-2020
