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    Yintoni Entsha kwi-UL 217 Uhlelo lwe-9?

    1. Yintoni i-UL 217 9th Edition? I-UL 217 ngumgangatho wase-United States wezixhobo zokubona umsi, ezisetyenziswa kakhulu kwizakhiwo zokuhlala nezorhwebo ukuqinisekisa ukuba ii-alamu zomsi zisabela ngokukhawuleza kwiingozi zomlilo ngelixa zinciphisa ii-alamu zobuxoki. Xa kuthelekiswa neenguqulelo zangaphambili,...
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  • Isitshisi se-Wireless Smoke kunye ne-Carbon Monoxide: Isikhokelo esibalulekileyo

    Isitshisi se-Wireless Smoke kunye ne-Carbon Monoxide: Isikhokelo esibalulekileyo

    Kutheni Udinga Isivamvo Somsi Ne-Carbon Monoxide? Isivamvo somsi ne-carbon monoxide (CO) sibalulekile kuyo yonke indlu. Ii-alamu zomsi zinceda ekufumaneni imililo kwangethuba, ngelixa izivamvo ze-carbon monoxide zikulumkisa ngobukho begesi ebulalayo, engenavumba—edla ngokubizwa ngokuba...
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  • Ngaba umphunga uyayivulela i-alamu yomsi?

    Ngaba umphunga uyayivulela i-alamu yomsi?

    Ii-alamu zomsi zizixhobo ezisindisa ubomi ezisilumkisa ngengozi yomlilo, kodwa ngaba wakha wazibuza ukuba into engenabungozi njengomphunga ingazibangela na? Yingxaki eqhelekileyo: uphuma eshaweni eshushu, okanye mhlawumbi ikhitshi lakho lizaliswa ngumphunga ngelixa upheka, kwaye ngequbuliso, umsi wakho uphela...
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  • Yintoni Onokuyenza Ukuba I-Carbon Monoxide Detector Yakho Iyaqhuma: Isikhokelo Senyathelo Ngenyathelo

    Yintoni Onokuyenza Ukuba I-Carbon Monoxide Detector Yakho Iyaqhuma: Isikhokelo Senyathelo Ngenyathelo

    I-carbon monoxide (CO) yigesi engenambala, engenavumba enokuba yingozi. Isixhobo sokubona i-carbon monoxide sisixhobo sakho sokuqala sokuzikhusela kule ngozi ingabonakaliyo. Kodwa yintoni omele uyenze ukuba isixhobo sakho sokubona i-CO siqhuma ngequbuliso? Isenokuba ngumzuzu owoyikisayo, kodwa ukwazi amanyathelo afanelekileyo omawuwathathe kunokwenza ...
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  • Ngaba Amagumbi Okulala Adinga Izixhobo Zokubona I-Carbon Monoxide Ngaphakathi?

    Ngaba Amagumbi Okulala Adinga Izixhobo Zokubona I-Carbon Monoxide Ngaphakathi?

    I-carbon monoxide (CO), edla ngokubizwa ngokuba "ngumbulali othuleyo," yigesi engenambala, engenavumba enokubulala xa iphefumlwa ngobuninzi. Iveliswa zizixhobo ezifana nezifudumezi zegesi, iindawo zomlilo, kunye nezitovu ezitshisa ipetroli, ubuthi be-carbon monoxide bubulala amakhulu abantu minyaka le...
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  • Ithini iSandi se-Alarm yoBuqu ye-130dB?

    Ithini iSandi se-Alarm yoBuqu ye-130dB?

    I-alamu yobuqu ye-130-decibel (dB) sisixhobo sokhuseleko esisetyenziswa kakhulu esenzelwe ukukhupha isandi esihlabayo ukutsala ingqalelo nokuthintela iingozi ezinokubakho. Kodwa isandi se-alamu enamandla kangaka sihamba umgama ongakanani? Kwi-130dB, amandla esandi ayafana nalawo enjini yejethi xa isuka, nto leyo eyenza...
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