A I-alamu yomuntu siqu engu-130-decibel (dB)iyithuluzi lokuphepha elisetshenziswa kabanzi elenzelwe ukukhipha umsindo ohlabayo ukuze lidonse ukunaka futhi livimbele izinsongo ezingaba khona. Kodwa umsindo we-alamu enamandla kangaka uhamba ibanga elingakanani?
Ku-130dB, ubukhali bomsindo bufana nobenjini yejethi lapho isuka, okwenza kube ngelinye lamazinga aphezulu kakhulu angabekezeleleka kubantu. Ezindaweni ezivulekile ezinezithiyo ezincane, umsindo ungahamba phakathiAmamitha ayi-100 kuya kwangu-150, kuye ngezici ezifana nokuminyana komoya kanye namazinga omsindo azungezile. Lokhu kuyenza isebenze kahle kakhulu ekudonseleni ukunaka ezimweni eziphuthumayo, ngisho noma ukude kakhulu.
Kodwa-ke, ezindaweni zasemadolobheni noma ezindaweni ezinomsindo omkhulu wangemuva, njengemigwaqo egcwele izimoto noma izimakethe ezimatasa, ububanzi obusebenzayo bungancipha bubeAmamitha angu-50 kuya kwangu-100Naphezu kwalokhu, i-alamu ihlala inomsindo ngokwanele ukuxwayisa abantu abaseduze.
Ama-alamu omuntu siqu ku-130dB avame ukunconywa kubantu abafuna amathuluzi okuzivikela athembekile. Awusizo kakhulu kubantu abahamba bodwa, abagijimi, noma abahambi, okunikeza indlela esheshayo yokubiza usizo. Ukuqonda ububanzi bomsindo bala madivayisi kungasiza abasebenzisi ukuthi bathuthukise ukusebenza kwawo ezimweni ezahlukahlukene.
Isikhathi sokuthunyelwe: Disemba 11-2024