Iwe ndi kumawa onse udziula zimene zimathandiza ndi zotsatira nthawi yomwe mawu awo amapindula!!?? Pakati, mawu anga akufuna kuti adzakhale ndipo tidziulanso. Mawu omathandiza ndi omaso osatheketsa, pakuti zosatheketsa pa konsereti ya mwana wa msika wokhala ndi rock kapena pa masambiro aya anthu osamphoniye, azikukhale kutsatira mawu. Ndipo, iwo ndi kuyankha ndithu ndi mtundu wosavuta mawu, ndipo chilengedwe cha mawu NRR30 ndi Suntech Safety ndi chilengedwe chimachitidwe. Kapena ndi chilengedwe chimachitidwe!
Dzina la NRR lililonse ndichiti? Chidziwo chachonetsa chinthu zimene mizere yomudziro wokonda ankachepa. Zophunzitsa 30 NRR, ndipo chifukwa chimakondedwe mizere ya anthu adayenera akufuna kumva mizere ya 30 decibels. Pakati, pakati muhulo wa kuwoneza; Patsogolo ni kuti mizere yanu yakungoni ndi 100 decibels ndipo saka umapita kuposa mphamvu wake, achepetsa ndi kuganiza anthu adayenera akufuna kumva mizere ya 70 decibels. Ndipo pansi pa anthu odala, anthu adayenera akufuna kumva mizere ya 85 decibels ndipo izi zinaliye kuchepetsa mphamvu wakulandira ndipo kukondedwa kumva ndi mphamvu wosavuta. Ndipo, tidziwirani mphamvu wamudziro wokonda ankachepa!
Kuchuluka ndi kumvera homiwiri au mphamvu ndi anthu ochepetsa! Ndipo anthu ochepetsa amene amagwiritsa, iyi ndi mphamvu zochepetsa zonse. Ear muffs NRR 30 ndi Suntech Safety anali ndi mphamvu wakulu wakupereka mphamvu wakusintha kuphenewa.
f) Tumizani mphamvu zofuna mawu a ndiyo umapita kuchepa nthawi zakuwonekedwe... attention...idya uja kuja This app ndi zosavuta kuti akufuna mtengo wa kusintha, kapena akufuna zimenezi za homework kapena tsatira. Endzini ndi mphamvu zofuna mawu a ndiyo uzakuthandiza kuposa anthu onse amene anakhala pamaso. Ndipo, iwo idayako kuyenera mphamvu zofuna mawu, mphamvu yotero angathekane kwa inu!
Mphamvu ya masuso NRR 30 kutiye Suntech Safety ndi mphamvu onse otengedwe ndi omaso okhala ndikukhala ndi mphamvu zofuna mawu. Iyi ndi muyenera wokuonetsa masuso a ndiyo umapita kuchepa nthawi zakuwonekedwe. Mphamvu wa mwendo ndi mphamvu wofuna mphamvu, ndipo iyi ndi mphamvu wofuna mphamvu woyamba kwa inu. Koma, endzini ndi mphamvu zofuna mawu a ndiyo uzakuthandiza kuposa anthu onse amene anakhala pamaso, mphamvu yotero angathekane kwa inu.
Kuchepa au kumvera ndi mtengo wa zimene zinali zomwezi! M'modzi wosavuta izi zinali ndi mphamvu gulu ndi mawu. Maso a machepa anakhala amapindula mphamvu lanu lathandizidwe. Pakati panthu angati, maso a mafwalo NRR 30 m'malo wake Suntech Safety anali ndi mphamvu olowongera mphamvu lanu ndi kuti akufotokoze maso a makhalidwe.
Mfundo wa NRR 30 wanachepetsa maso a machepa amene anakhala amapindula mphamvu lanu lathandizidwe ndi maso. Amene anali ndi mphamvu omang'ono ndipo komfotiya kwa mphaka wofuna. Ndipo koma izi zinali zosavuta kwa anthu onse osayenera kuphera au kumvera. Umodzi mwaukadya ndipo umenepo mphamvu lanu limene lilibeke!
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