Ayyuka masu zuwa haramun ne ga waɗanda ke zaune a cikin dakin gwaje-gwaje duk shekara.Xiao Bian ya warware su a yau kuma ya aika da su ga kowa da kowa don koyo!
1. Bam na firiji
Yayin hakar ko dialysis, ana amfani da reagents na halitta kuma ana sanya su a cikin firiji a buɗe.Yayin da iskar gas ɗin ya kai matsayi mai mahimmanci, wutar lantarki ta kunna shi lokacin da aka fara kwampreshin firiji.
A ranar 6 ga Oktoba, 1986, wani firij a cibiyar bincike na kwalejin kimiyyar kasar Sin ya fashe;
A ranar 15 ga Disamba, 1987, wani firij a cikin dakin gwaje-gwaje na Ningxia Academy of Agricultural Sciences ya fashe;
A ranar 20 ga Yuli, 1988, firiji na "Shasong" a gidan wani malami a Jami'ar Normal Nanjing ya fashe.
A cikin ƴan shekaru kaɗan, an sami rahotannin fashewar firji fiye da 10.Abin da ya haddasa hatsarin ba wai ingancin firij din ba ne, sai dai an sanya sinadaran da suka hada da man petroleum ether, acetone, benzene da butane gas a cikin firij.Mun san cewa zafin jiki a cikin firiji yana da ƙasa.Idan aka sanya sinadarai masu ƙonewa da fashewa tare da ƙananan wurin tafasa da filasha a cikin firiji, za su canza iskar gas mai ƙonewa a ƙarƙashin ƙananan yanayin zafi.Ko da hular kwalbar ta murɗa sosai, ƙarancin zafin jiki sau da yawa zai sa harsashin kwalbar ya ragu, bawul ɗin iskar gas ya sassauta ko ma harsashin kwalbar ya tsage.Gas ɗin da ke iya ƙonewa yana haɗuwa da iska don samar da wani abu mai fashewa kuma ya cika firiji.Wutar lantarki da ke haifarwa lokacin da aka buɗe maɓallan sarrafa zafin jiki (ko wasu na'urorin sarrafawa) ko rufewa yana da sauƙin fashewa.Don haka, masu amfani da firiji ba dole ba ne su adana sinadarai a cikin firiji.
2. Zuba barasa tare da bude wuta
Bude murɗaɗɗen fitilun barasa da fitilun, sannan a zuba barasa a cikin fitilun barasa da hannu ɗaya, wanda hakan na iya sa dukan kwalbar barasa ta ƙone kuma ta fashe.
3. Bam na nitrogen mai ruwa
Yi amfani da gilashin da buckle cover centrifuge tubes don shirya samfurori kuma saka su cikin tankunan ruwa na nitrogen.Lokacin da aka fitar da su, abubuwan da ke cikin bangon bututu sun canza, kuma ba za su iya jure wa faɗaɗawar iskar gas ba, ko kuma matsa lamba ba ta dace ba lokacin da suke da sauri da zafi, yana haifar da fashewa.
Saboda haka, mutanen da suka sa gilashin suna da amfani - "Gilashin rayuwa mai tsawo!"
Ma'aikatan da ke aiwatar da ruwa nitrogen akai-akai za su sa gilashin filastik.
Bayanin Hazard
Hatsarin lafiya: Wannan samfurin ba ya ƙonewa kuma yana da asphyxiant, kuma haɗuwa da fata tare da nitrogen na ruwa na iya haifar da sanyi.Idan nitrogen da aka samar ta hanyar tururi ya wuce kima a ƙarƙashin yanayin zafi na al'ada, ɓangaren ɓangaren iskar oxygen a cikin iska zai ragu, yana haifar da asphyxia na anoxic.
Matakan taimakon farko
Alamar fata: Idan akwai sanyi, nemi magani.
Inhalation: da sauri barin wurin zuwa iska mai kyau kuma ku ci gaba da yin numfashi da santsi.Idan numfashi yana da wahala, ba da iskar oxygen.Idan numfashi ya tsaya, gudanar da numfashi na wucin gadi nan da nan kuma nemi shawarar likita.
Matakan yaƙin gobara
Hazard: Idan akwai zafi, matsa lamba na ciki na akwati zai karu, wanda zai iya haifar da fashewa da fashewa.
Hanyar kashewa: Wannan samfurin ba ya ƙonewa, kuma kwantenan da ke cikin wurin wuta za a kiyaye su da sanyi da ruwa mai hazo.Za a iya haɓaka turɓayar ruwa na nitrogen ta hanyar fesa ruwa a cikin nau'in hazo, kuma bindigar ruwa ba za ta harba ruwa nitrogen ba.
Maganin gaggawa na yabo
Maganin gaggawa: gaggawar kwashe ma'aikatan da ke cikin gurɓataccen yanki zuwa wurin da iska, keɓe su, da hana shiga.Ma'aikatan gaggawa za su sa na'urorin motsa jiki masu ƙarfi da kayan sanyi.Kar a taɓa zubar da ruwa kai tsaye.Yanke tushen yayyo gwargwadon yiwuwa.Hana iskar gas daga taruwa a cikin ƙananan wuraren shakatawa da fashewa lokacin fuskantar tushen zafi.Yi amfani da fanka mai shaye-shaye don aika da iskar gas ɗin da ta zube zuwa sararin samaniya.Dole ne a kula da kwantena masu zube da kyau, a gyara su kuma a duba su kafin amfani.
Gudanarwa da ajiya
Kariya don aiki: rufaffiyar aiki, samar da yanayi mai kyau na iska.Dole ne a horar da ma'aikata kuma su bi tsarin aiki sosai.Ana ba da shawarar cewa masu aiki su sanya safofin hannu masu sanyi.Hana zubar da iskar gas a cikin iskar wurin aiki.Za a kula da silinda da na'urorin haɗi tare da kulawa don hana lalacewa.Sanya kayan aikin gaggawa don yabo.
Kariya don ajiya: Ajiye a wuri mai sanyi da iska mai kyau, kuma zafin jiki kada ya wuce 50 ℃.
Kariyar sirri
Kariyar tsarin numfashi: ba a buƙatar kariya ta musamman gabaɗaya.Koyaya, lokacin da iskar oxygen ta iska a wurin aiki ya yi ƙasa da kashi 19%, dole ne a sa masu iskar iska, iskar oxygen da kuma abin rufe fuska mai tsayi.
Kariyar ido: sanya abin rufe fuska mai aminci.
Kariyar hannu: saka safofin hannu masu sanyi.
Sauran kariya: Ka guji shakar babban taro don hana sanyi.
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A ci gaba
Lokacin aikawa: Oktoba-08-2022