Izicishamlilo zinikeza umugqa obalulekile wokuzivikela ezimweni eziphuthumayo zomlilo. Ukwakheka kwazo okuphathekayo kuvumela abantu ukuthi balwe nomlilo ngempumelelo ngaphambi kokuba ubhebhetheke. Amathuluzi anjenge-isicisha-mlilo esinempuphu eyomilekanyeIsicisha-mlilo se-CO2kuthuthukise kakhulu ukuphepha emlilweni. Lezi zinto ezintsha ziyaqhubeka nokudlala indima ebalulekile ekunciphiseni ukulimala okuhlobene nomlilo kanye nomonakalo wempahla.
Izinto Ezibalulekile Okufanele Uzicabangele
- Izicisha-mliloamathuluzi abalulekile okuvimbaimililo emincane ngokushesha.
- Banguizicisha-mlilo ezahlukenengezinhlobo ezahlukene zemililo.
- Ukuzihlola njalo nokufunda ukuzisebenzisa kuyasiza ezimweni eziphuthumayo.
Umlando Wezicisha-mlilo
Amathuluzi Okuqala Okucisha Umlilo
Ngaphambi kokusungulwa kwe-I-fire extinguisher, imiphakathi yakuqala yayithembele emathuluzini ayisisekelo okulwa nemililo. Amabhakede amanzi, izingubo zokulala ezimanzi, nesihlabathi kwakuyizindlela eziyinhloko ezazisetshenziswa ukucima amalangabi. ERoma lasendulo, amaqembu ahleliwe okulwa nomlilo, aziwa ngokuthi “amaVigile,” ayesebenzisa amaphampu esandla namabhakede amanzi ukulawula imililo ezindaweni zasemadolobheni. Lawa mathuluzi, nakuba ayesebenza ngezinga elithile, ayentula ukunemba nokusebenza kahle okudingekayo ukuze kulwiwe nemililo ngokushesha.
Inguquko Yezimboni ilethe intuthuko kwezobuchwepheshe bokulwa nomlilo. Kwavela amadivayisi afana namaphampu omlilo asetshenziswa ngesandla kanye namasirinji, okuvumela abacishi bomlilo ukuthi baqondise imifudlana yamanzi ngokunembe kakhudlwana. Kodwa-ke, la mathuluzi ayemakhulu futhi ayedinga abantu abaningi ukuba bawasebenzise, okunciphisa ukusebenza kwawo ekusetshenzisweni komuntu siqu noma ngezinga elincane.
Isicisha-mlilo Sokuqala ngu-Ambrose Godfrey
Ngo-1723, u-Ambrose Godfrey, isazi samakhemikhali saseJalimane, waguqula ukuphepha komlilo ngokunikeza ilungelo lobunikazi kumshini wokucisha umlilo wokuqala. Ukusungulwa kwakhe kwakuqukethe ibhokisi eligcwele uketshezi olucisha umlilo kanye negumbi eliqukethe uthuli lwezibhamu. Lapho lusebenza, uthuli lwezibhamu lwaqhuma, lwahlakaza uthuli phezu kwamalangabi. Lo mklamo omusha wanikeza indlela eqondiwe futhi ephumelelayo yokucima umlilo uma kuqhathaniswa nezindlela zangaphambilini.
Amarekhodi omlando aqokomisa ukusebenza kahle kokusungulwa kukaGodfrey ngesikhathi somlilo eCrown Tavern eLondon ngo-1729. Le divayisi yawulawula ngempumelelo umlilo, yabonisa amandla ayo njengethuluzi lokusindisa impilo. Isicisha-mlilo sikaGodfrey saphawula ukuqala kwenkathi entsha ekuphepheni komlilo, sakhuthaza ukusungula izinto ezintsha esikhathini esizayo kubuchwepheshe bokulwa nomlilo.
Ukuthuthuka Kwezinto Zokucima Umlilo Zesimanje Eziphathekayo
Uhambo olusukela ekusungulweni kukaGodfrey kuya kusicisha-mlilo sesimanje luhilele izinyathelo eziningi ezibalulekile. Ngo-1818, uGeorge William Manby wethula isitsha sethusi esiphathwayo esinesixazululo se-potassium carbonate ngaphansi komoya ocindezelwe. Lo mklamo wavumela abasebenzisi ukuthi bafafaze isisombululo ngqo emalangabini, okwenza kube lula ukusetshenziswa komuntu ngamunye.
Izinto ezintsha ezalandela zathuthukisa izicisha-mlilo. Ngo-1881, u-Almon M. Granger wagunyaza ilungelo lobunikazi lesi sicisha-mlilo se-soda-acid, esasebenzisa ukusabela kwamakhemikhali phakathi kwe-sodium bicarbonate ne-sulfuric acid ukudala amanzi acindezelwe. Ngo-1905, u-Alexander Laurant wakha isicisha-mlilo se-foam samakhemikhali, esasebenza kahle ekulweni nemililo kawoyela. I-Pyrene Manufacturing Company yethula izicisha-mlilo ze-carbon tetrachloride ngo-1910, inikeza ikhambi lemililo kagesi.
Ikhulu lama-20 labona ukuvela kwezicisha-mlilo zesimanje ezisebenzisa i-CO2 namakhemikhali omile. Lawa madivayisi aba mancane, asebenza kahle, futhi aguquguqukayo, enakekela izinhlobo ezahlukene zomlilo. Namuhla,izicisha-mliloziyizinto ezibalulekile emakhaya, emahhovisi nasezindaweni zezimboni, ukuqinisekisa ukuphepha nokunciphisa izingozi ezihlobene nomlilo.
| Unyaka | Umsunguli/Umdali | Incazelo |
|---|---|---|
| 1723 | U-Ambrose Godfrey | Isicisha-mlilo sokuqala esiqoshiwe, sisebenzisa isibhamu ukusabalalisa uketshezi. |
| 1818 | UGeorge William Manby | Isitsha sethusi esinesisombululo se-potassium carbonate ngaphansi komoya ocindezelwe. |
| 1881 | U-Almon M. Granger | Isicisha-mlilo se-soda-acid sisebenzisa i-sodium bicarbonate kanye ne-sulfuric acid. |
| 1905 | U-Alexander Laurant | Isicisha-mlilo se-foam samakhemikhali somlilo kawoyela. |
| 1910 | Inkampani Yokukhiqiza iPyrene | Isicisha-mlilo se-carbon tetrachloride somlilo kagesi. |
| Iminyaka yawo-1900 | Okuhlukahlukene | Izicisha-mlilo zesimanje ezine-CO2 kanye namakhemikhali omile asetshenziswa ngezindlela ezahlukene. |
Ukuvela kwezicisha-mlilo kubonisa ukuzibophezela kwabantu ekuthuthukiseni ukuphepha komlilo. Ushintsho ngalunye luye lwaba negalelo ekwenzeni izicisha-mlilo zitholakale kalula, zisebenze kahle futhi zithembeke.
Intuthuko Yezobuchwepheshe Ezicimeni Zomlilo
Ukuthuthukiswa Kwama-Ejenti Okucima Umlilo
Ukuvela kwezinto zokucima umlilo kuye kwathuthukisa kakhulu ukusebenza kahle kwezicishamlilo. Imiklamo yokuqala yayithembele ezixazululweni eziyisisekelo njenge-potassium carbonate noma amanzi, ezazilinganiselwe emandleni azo okulwa nezinhlobo ezahlukene zomlilo. Intuthuko yanamuhla yethule izinto ezikhethekile ezenzelwe izigaba ezithile zomlilo, okuthuthukisa ukuphepha nokusebenza kahle.
Ngokwesibonelo,izinto zamakhemikhali ezomile, njenge-monoammonium phosphate, yasetshenziswa kabanzi ngenxa yokuguquguquka kwayo ekucimeni imililo ye-Class A, B, kanye ne-C. Lawa ma-ejenti aphazamisa ukusabela kwamakhemikhali okuvuselela umlilo, okwenza kube nempumelelo enkulu. I-Carbon dioxide (CO2) yavela njengenye intuthuko ebalulekile. Amandla ayo okususa umoya-mpilo kanye namalangabi apholile yenze kwaba yindawo ekahle kakhulu yemililo kagesi kanye noketshezi oluvuthayo. Ngaphezu kwalokho, ama-ejenti amakhemikhali amanzi athuthukiswe ukubhekana nemililo ye-Class K, evame ukutholakala emakhishini okuhweba. Lawa ma-ejenti akha ungqimba olunensipho phezu kwamafutha avuthayo namafutha, okuvimbela ukuphinde kushiswe.
Izicisha-mlilo ezihlanzekile, ezisebenzisa amagesi afana ne-FM200 ne-Halotron, zimelela intuthuko eqhubekayo ekuphepheni komlilo. Lezi zinsimbi azikwazi ukudlulisa ugesi futhi azishiyi nsalela, okwenza zifanelekele izindawo ezinemishini ebucayi, njengezikhungo zedatha kanye neminyuziyamu. Ukuthuthukiswa okuqhubekayo kwezicisha-mlilo kuqinisekisa ukuthi izicisha-mlilo zihlala zisebenza kahle kuzo zonke izimo ezahlukahlukene.
Ukuqamba Okusha Ekwakhiweni Kwezicisha-mlilo
Intuthuko ekuklanyweni iguqule izicisha-mlilo zaba amathuluzi asebenziseka kalula futhi asebenzayo. Amamodeli okuqala ayemakhulu futhi eyinselele ukuwasebenzisa, enciphisa ukufinyeleleka kwawo. Imiklamo yesimanje ibeka phambili ukuphatheka kalula, ukusetshenziswa kalula, kanye nokuqina, okuqinisekisa ukuthi abantu bangasabela ngokushesha ngesikhathi sezimo eziphuthumayo.
Enye into entsha ephawulekayo ukwethulwa kwezikali zokucindezela, ezivumela abasebenzisi ukuqinisekisa ukulungela kwesicisha-mlilo ngokushesha. Lesi sici sinciphisa ingozi yokusebenzisa idivayisi engasebenzi ngesikhathi esibucayi. Ngaphezu kwalokho, izibambo ze-ergonomic nezinto ezilula zithuthukise ukusetshenziswa kwezicisha-mlilo, okwenza abantu abanamakhono ahlukahlukene ngokomzimba bakwazi ukuzisebenzisa ngempumelelo.
Enye intuthuko ebalulekile ukufakwa kwamalebula anemibala kanye nemiyalelo ecacile. Lokhu kuthuthukiswa kwenza kube lula ukuhlonza izinhlobo zezicisha-mlilo kanye nokusetshenziswa kwazo okufanele, kunciphisa ukudideka ngesikhathi sezimo ezicindezelayo kakhulu. Ngaphezu kwalokho, intuthuko kwezobuchwepheshe be-nozzle ithuthukise ukunemba kanye nokufinyelela kwezinto ezicisha umlilo, okuqinisekisa ukuthi imililo ingalwiwa ngempumelelo enkulu.
Izinhlobo Nezicelo Zokucima Umlilo Zanamuhla
Izicisha-mlilo zesimanjezihlukaniswe ngokususelwa ekufanelekeni kwazo ezigabeni ezithile zomlilo, ukuqinisekisa ukuthi ukucinywa komlilo okuqondiwe nokuphumelelayo. Uhlobo ngalunye lubhekana nezingozi zomlilo ezihlukile, okwenza zibe yinto ebalulekile ezimweni ezahlukene.
- Izicisha-mlilo zekilasi A: Njengoba zenzelwe izinto ezivame ukusha njengokhuni, iphepha, nezindwangu, lezi zicisha-mlilo zibalulekile ezindaweni zokuhlala nezebhizinisi.
- Izicisha-mlilo zekilasi B: Zisebenza kahle ekulweni noketshezi oluvuthayo njengophethiloli namafutha, lezi zibalulekile ezindaweni zezimboni kanye nasezindaweni zokusebenzela.
- Izicisha-mlilo ze-Class C: Njengoba zenzelwe ngqo imililo kagesi, lezi zicisha-mlilo zisebenzisa ama-non-conductor agents ukuqinisekisa ukuphepha.
- Izicisha-mlilo ze-Class K: Izicisha-mlilo zamakhemikhali ezimanzi zenzelwe amakhishi ebhizinisi, lapho amafutha okupheka namafutha ebanga khona izingozi ezinkulu zomlilo.
- Izicisha-mlilo ze-Clean Agent: Zilungele ukuvikela izimpahla zenani eliphezulu, lezi zicisha-mlilo zisebenzisa amagesi afana ne-FM200 ne-Halotron ukuvimba imililo ngaphandle kokubangela umonakalo emanzini.
Ukuguquguquka kwezicishamlilo zanamuhla kuqinisekisa ukusebenza kwazo ezindaweni ezahlukahlukene. Kungakhathaliseki ukuthi zivikela amakhaya, amahhovisi, noma izikhungo ezikhethekile, la mathuluzi ahlala eyinsika yokuphepha komlilo.
Umthelela Wezicisha-mlilo Ekuphepheni Komlilo
Indima Emakhodini Nemithethonqubo Yokwakha
Izicishamlilo zidlala indima ebalulekile ekuqinisekiseni ukulandelwa kwemithetho yokwakha kanye nemithetho yokuphepha komlilo. Izindinganiso ezifana naleziI-NFPA 10iyalela ukukhethwa, ukubekwa, kanye nokugcinwa okufanele kwezicisha-mlilo ezakhiweni zokuhlala, zezentengiselwano, nezezimboni. Le mithetho ihlose ukunikeza abahlali amathuluzi afinyelelekayo okulwa nemililo esesigabeni sokuqala, ukuvimbela ukwanda kwayo. Ngokucisha imililo emincane ngokushesha, izicisha-mlilo zinciphisa isidingo sezinyathelo ezibanzi zokucisha umlilo, njengepayipi lomlilo noma izinsizakalo zomlilo zangaphandle. Lokhu kusabela okusheshayo kunciphisa umonakalo wempahla futhi kuthuthukisa ukuphepha kwabahlali.
| Uhlobo Lobufakazi | Incazelo |
|---|---|
| Indima Yezicisha-mlilo | Izicisha-mlilo zihlinzeka abantu abahlala kuzongendlela yokulwa nemililo esesigabeni sokuqala, ukunciphisa ukusabalala kwayo. |
| Isivinini Sokuphendula | Bangacisha imililo emincane ngokushesha kunokwakha amapayipi omlilo noma izinsizakalo zomlilo zasendaweni. |
| Izidingo Zokuthobela Umthetho | Ukukhetha nokubeka okufanele kuphoqelelwa amakhodi afana ne-NFPA 10, okuqinisekisa ukusebenza kahle. |
Igalelo Ekuvimbeleni Nokuqwashisa Ngomlilo
Izicisha-mlilo zinegalelo elikhulu ekuvimbeleni umlilo ngokuthuthukisa ukuqwashisa ngezingozi zomlilo. Ukuba khona kwazo ezakhiweni kusebenza njengesikhumbuzo esiqhubekayo sokubaluleka kokuphepha komlilo. Ukuhlolwa nokugcinwa njalo, okuvame ukudingwa ngumthetho, kukhuthaza abantu ukuba bahlale beqaphile ngezingozi zomlilo ezingaba khona. Ngaphezu kwalokho, izicisha-mlilo ziqokomisa isidingo sezinyathelo zokuqapha, njengokuhlonza nokunciphisa izingozi zomlilo ezindaweni zokusebenza nasemakhaya. Lokhu kuqwashisa kunciphisa amathuba ezigameko zomlilo futhi kukhuthaza isiko lokuphepha.
Ukubaluleka Kwezinhlelo Zokuqeqesha Ukuphepha Komlilo
Izinhlelo zokuqeqesha ngokuphepha emlilweni zigcizelela ukusetshenziswa okufanele kwezicishamlilo, zihlomisa abantu ngamakhono adingekayo ukuze baphendule ngempumelelo ngesikhathi sezimo eziphuthumayo. Lezi zinhlelo, ezivame ukudingeka ngaphansi kwe-OSHA §1910.157, zifundisa ababambiqhaza indlela yokuhlonza amakilasi omlilo nokukhetha isicishamlilo esifanele. Imiphumela yokuqeqeshwa ibonisa ukubaluleka kwala mathuluzi ekunciphiseni ukulimala okuhlobene nomlilo, ukufa, kanye nomonakalo wempahla. Isibonelo, imililo yasemsebenzini ibangelaukulimala okungaphezu kuka-5,000 kanye nokufa okungu-200 minyaka yonke, lapho umonakalo wempahla oqondile ubiza ngaphezu kwamaRandi ayizigidi eziyizinkulungwane ezingu-3.74 ngo-2022.Ukuqeqeshwa okufanele kuqinisekisaukuthi abantu bangenza ngokushesha nangokuzethemba, benciphisa le miphumela emibi.
| Umphumela | Izibalo |
|---|---|
| Ukulimala okuvela emlilweni wendawo yokusebenza | Ukulimala okungaphezu kuka-5,000 ngonyaka |
| Ukufa okubangelwa imililo yasemsebenzini | Abantu abangaphezu kuka-200 bafa minyaka yonke |
| Izindleko zomonakalo wempahla | Umonakalo wempahla oqondile ongu-$3.74 billion ngo-2022 |
| Imfuneko yokuthobela imithetho | Ukuqeqeshwa okudingekayo ngaphansi kwe-OSHA §1910.157 |
Izicishamlilo zishintshe ukuphepha komlilo ngokunikeza ithuluzi elifinyeleleka kalula nelisebenzayo lokulwa nemililo. Intuthuko yazo ibonisa ubuhlakani bomuntu ekubhekaneni nezingozi zomlilo. Intuthuko yesikhathi esizayo cishe izothuthukisa ukusebenza kahle kwazo kanye nokuzivumelanisa nezimo, iqinisekise ukuvikelwa okuqhubekayo kwezimpilo kanye nempahla ezweni elihlala lishintsha.
Imibuzo Evame Ukubuzwa
1. Kufanele zihlolwe kangaki izicisha-mlilo?
Izicishamlilo kufanele zihlolwe ngamehlo njalo ngenyanga futhi zilungiswe ngochwepheshe minyaka yonke. Lokhu kuqinisekisa ukuthi zihlala zisebenza futhi ziyahambisana nemithetho yokuphepha.
Ithiphu: Hlola njalo i-pressure gauge ukuqinisekisa ukuthi isicisha-mlilo sesilungele ukusetshenziswa.
2. Ingabe kukhona isicisha-mlilo esingasetshenziswa kuzo zonke izinhlobo zomlilo?
Cha, izicisha-mlilo zenzelwe izigaba ezithile zomlilo. Ukusebenzisa uhlobo olungalungile kungenza isimo sibe sibi kakhulu. Njalo fanisa isicisha-mlilo nesigaba somlilo.
| Ikilasi Lomlilo | Izinhlobo Zokucima Umlilo Ezifanele |
|---|---|
| Isigaba A | Amanzi, igwebu, amakhemikhali omile |
| Ibanga B | I-CO2, Amakhemikhali Omile |
| Iklasi C | I-CO2, Amakhemikhali Omile, I-ejenti Ehlanzekile |
| Iklasi K | Amakhemikhali Amanzi |
3. Ingakanani isikhathi sokuphila sesicimi-mlilo?
Izicisha-mlilo eziningi zihlala iminyaka emi-5 kuya kweyi-15, kuye ngohlobo kanye nomkhiqizi. Ukulungiswa njalo kwandisa ukusetshenziswa kwazo futhi kuqinisekisa ukuthembeka kwazo ngezikhathi eziphuthumayo.
Inothi: Shintsha izicisha-mlilo ezibonisa izimpawu zomonakalo noma umfutho ophansi ngokushesha.
Isikhathi sokuthunyelwe: Meyi-21-2025