I-alamu yokuzivikela, Uma kwenzeka ingozi noma isimo esiphuthumayo, vula iswishi bese ushaya ngokushesha i-alamu ene-decibel ephezulu, umlayezo wokulandelela isimo esiphuthumayo bese ushayela umndeni wakho ucingo, Isetshenziswa kakhulu amantombazane, abafundi, abantu abadala abanesizungu ukuze bathole usizo, ukubukeka kwemfashini, okulula ukuyiphatha
Imisebenzi:
1. Khipha iphinikhodi, izokuba yi-alamu + isibani se-flash + umlayezo wokulandelela ophuthumayo + ucingo oluphuthumayo
2. Cindezela inkinobho ye-sos, umlayezo wokulandelela okuphuthumayo + ucingo oluphuthumayo
3. Ibhethri elishajekayo elinonyaka owodwa wokulinda.
Isikhathi sokuthunyelwe: Ephreli-18-2020