Masanin kimiyya Ambrose Godfrey ya ba da haƙƙin na'urar kashe gobara ta farko a cikin 1723. Tun daga wannan lokacin, an ƙirƙira nau'ikan kashe gobara da yawa, an canza su kuma an haɓaka su.
Amma abu ɗaya ya kasance iri ɗaya komai zamanin - dole ne abubuwa huɗu su kasance don awuta ya wanzu. Waɗannan abubuwan sun haɗa da iskar oxygen, zafi, man fetur da halayen sinadarai. Lokacin da kuka cire ɗaya daga cikin abubuwan guda huɗu a cikin "wuta triangle,” sannan za a iya kashe wutar.
Koyaya, don samun nasarar kashe wuta, dole ne ku yi amfani dadaidai kashewa.
Domin samun nasarar kashe wuta, dole ne a yi amfani da na'urar kashewa daidai. (Hoto/Greg Friese)
LABARI MAI DANGAN
Me yasa na'urorin kashe gobara, motocin daukar marasa lafiya suna bukatar masu kashe wuta
Darussan yin amfani da kayan kashe gobara
Yadda ake siyan kayan kashe gobara
Mafi yawan nau'ikan na'urorin kashe gobara da ake amfani da su akan nau'ikan makamashin wuta daban-daban sune:
- Ruwan kashe gobara:Masu kashe gobarar ruwa suna kashe gobara ta hanyar ɗauke zafin zafin wutar triangle. Ana amfani da su don gobarar Class A kawai.
- Busassun kayan kashe gobara:Busassun na'urorin kashewa suna kashe wuta ta hanyar katse halayen sinadarai na triangle na wuta. Sun fi tasiri akan gobarar Class A, B da C.
- CO2 kashe gobara:Carbon dioxide extinguishers dauke da oxygen kashi na wuta triangle. Suna kuma cire zafi tare da fitar sanyi. Ana iya amfani da su akan gobarar Class B da C.
Kuma saboda ana hura wutar ne daban-daban, akwai na'urori iri-iri dangane da nau'in wutar. Ana iya amfani da wasu na'urorin kashe wuta fiye da ɗaya, yayin da wasu kuma suna gargaɗi game da amfani da na'urori na musamman.
Anan ga ɓarna na masu kashe gobara da aka rarraba ta nau'in:
| An rarraba masu kashe wuta da nau'in: | Abin da ake amfani da masu kashe wuta don: |
| Class A na kashe gobara | Ana amfani da waɗannan na'urori don gobara da ta haɗa da abubuwan konewa na yau da kullun, kamar itace, takarda, zane, shara da robobi. |
| Class B na kashe gobara | Ana amfani da waɗannan na'urori don gobarar da ta haɗa da abubuwa masu ƙonewa, kamar maiko, mai da mai. |
| Class C na kashe gobara | Ana amfani da waɗannan na'urori don gobara da ta haɗa da kayan aikin lantarki, kamar injina, taransfoma da na'urori. |
| Class D na kashe gobara | Ana amfani da waɗannan na'urori don gobara da ta haɗa da karafa masu ƙonewa, kamar potassium, sodium, aluminum da magnesium. |
| Class K na kashe gobara | Ana amfani da waɗannan na'urorin kashe gobara da ta haɗa da mai da mai dafa abinci, kamar kitsen dabbobi da kayan lambu. |
Yana da mahimmanci a tuna cewa kowace wuta tana buƙatar na'urar kashewa daban dangane da yanayin.
Kuma idan za ku yi amfani da na'urar kashewa, kawai ku tuna PASS: cire fil ɗin, nufa bututun ƙarfe ko bututun ruwa a gindin wutar, matse matakin aiki don fitar da wakili mai kashewa sannan a share bututun ƙarfe ko bututun daga gefe zuwa gefe. har wutar ta mutu.
Lokacin aikawa: Agusta-27-2020