Umthengisi wezixhobo ezenza umqulu

Ngaphezulu kweminyaka engama-28 yamava okwenziwa kweMveliso

Ukukhaba iGlasi: Ukuvavanya isarha esineBattery

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I-Miami-Dade (FL) i-Fire Rescue (MDFR) yenzelwe kwaye yakha izixhobo zoqeqesho lwabacimi-mlilo ukuze bafundise abasebenzi kwiindlela zokusika i-laminated impact resistant glass, iipaneli zepropathi ezingenamntu, iibholiti zeenqwelo, iikhethini ze-HUD, izitshixo zenkanyamba kunye neengcango eziphezulu. Izivumelwano neekontraka zeefestile kunye neengcango zokufumana iifestile kunye neengcango ezineglasi elaminethiweyo kunye nezivalo ezingaphezulu, zecandelo kunye nezingaphezulu. azinakufakwa ngenxa yeempazamo kwimilinganiselo yazo okanye uyilo oluchazwe ngumyili wezakhiwo.
Kangangeminyaka, abacimi-mlilo be-MDFR baye bazama ukufaka i-C-clamps okanye ngenye indlela ukuzinzisa iifestile zeglasi ezilaminethiweyo kunye neengcango ezithe tye ngelixa abasebenzi bejingisa amazembe kunye neehamile okanye basebenzise i-chainsaws ukuze bangene kubo.Ngethamsanqa, akukho mntu wenzakala, kodwa akukho mntu waqaphela ingozi enkulu yokusika. iglasi.Kwakungekho de iSebe lasePalm Beach County (FL) loMlilo kunye neSebe lokuHlangula lifake ividiyo yoqeqesho apho amasebe amabini afunda malunga neengozi zokuphefumula zokuphefumla uthuli lweglasi.Ngexesha lokuvelisa, umdwebi wevidiyo uya kumisa ividiyo kwaye asondeze umfanekiso.Into eyayibonwa yayiphazamisa: Xa abacimi bomlilo bephefumla, uthuli lweglasi lwalubonakala lungena emilonyeni nasezimpumlweni zabo.Ngenxa yoko, zombini iPalm Beach County kunye ne-MDFR zifuna abasebenzi kufuphi neglasi yokusika ukusebenzisa izixhobo zokuphefumla ezizimeleyo (SCBA).
Kwifoto ye-1, isakhelo seglasi elungisiweyo ye-struts esikiweyo yadityaniswa kunye ngumyili wayo, uKapteni Juan Miguel.Ukucinezela iingcango kunye neefestile, i-U-clamps yenziwe ngentsimbi yomsebenzi onzima kwaye ifakelwe izikrufu ze-T.I-clevis. ikhusela ucango lweglasi okanye ifestile kwisill esezantsi kunye nentloko ephezulu, etyibilika inyusa kwaye ihla kumjelo wesibiyeli esithe nkqo, njengeshutha yerola engaphezulu. okanye umnyango.Kumfanekiso wesi-2, abasebenzi be-MDFR basebenzise (ukusuka ekunene ukuya kwesobunxele) i-saw ye-rotary esebenza ngebhetri, i-petroli-powered rotary saw, kunye ne-reciprocating saw ukwenza ubuchule bokusika.Ifoto ye-3 ikufutshane nentloko ephezulu itshaneli kunye neepulleys ezongeziweyo ukuququzelela ukunyusa kunye nokunciphisa i-header ephezulu.Ifoto ye-4 ibonisa ipropu yokwandisa equlethe ikholamu yezinyuko zangaphandle.
Ipropu yesibini ephathekayo inokufakwa kwifestile yokuvula inqaba yoqeqesho ye-MDFR, okanye kwisakhiwo esifunyenweyo, ukuqeqeshwa kwe-ventilation-entry-isolation-search (VEIS) ubuchule. .Iintambo zeRatchet zicudisa iimpawu zendlela kunye ukuze zibambelele kwindawo yazo.Kumfanekiso wesi-5, ifestile eza kusikwa ikwi-clevis, ibotshelelwe emazantsi ophawu lwendlela yangaphandle.Kumfanekiso wesi-6, umphezulu wefestile ucinezelwe nge Kwifoto yesi-7, abacimi-mlilo basebenzisa isarha esebenza ngebhetri ukusika ifestile yeglasi elaminethiweyo ekhuselwe ngamavili aphathwayo kwifestile evulayo ukuze bafumane isakhiwo. I-8, i-glass portable cutting cutting prop ifakwe kwifestile kunye neempawu zendlela kunye ne-ratchet straps.Apha, umcimi-mlilo phezulu kwinqanaba le-aerial uqala ukusika iglasi ukuze kusebenze i-VEIS.
Akukho kuhlolwa kwezixhobo zokusika zeglasi ezigqityiweyo ngaphandle kokuhlolwa kweglasi. Iglasi edibeneyo yeyona glasi ixhaphakileyo efunyanwa ngabacimi-mlilo, njengeglasi ecaba kunye "neglasi edadayo."Xa ichaphazeleka okanye ivezwe emlilweni, iglasi efakwe emanzini inokuqhekeka ibe nkulu. iziqwenga ezinokubangela ukulimala okanye ukufa, ngakumbi ukuba ziwa ukusuka kwimigangatho ephezulu yezakhiwo eziphakamileyo.Iintsimbi zeglasi eziqhekezayo eziphukileyo nazo zinokuba yingozi kubacimi-mlilo xa behlala kwindawo ephezulu yefestile yefestile.Xa abacimi bomlilo bephula iglasi edibeneyo. babonise iifestile – ezisekho kwizakhiwo ezidala – kufuneka balumke kakhulu xa becoca imiphezulu yeefreyimu zefestile. babenokuwa ngaphandle kwesilumkiso.
Iimpawu zeglasi edibeneyo zinokutshintshwa ngokufudumeza kwaye emva koko zipholile kwi-furnace.Ixesha, ubushushu kunye nesantya sokupholisa kweglasi kwisithando somlilo sinquma ukuba iglasi igxininise ngokupheleleyo okanye iqiniswe ngokushushu. yeglasi eyomelezwe ngubushushu kunye nobushushu, ukwandisa amandla ayo.Zombini iglasi eyomeleziweyo kunye neyomsindo yomelele kwaye ikhuselekile kuneglasi edibeneyo, kodwa ineempawu ezihlukeneyo zokuphuka.Xa iglasi eyomeleziweyo iqhekeza, ivelisa i-shards efana neglasi edibeneyo, kodwa ithande ukuhlala ngaphakathi kwesakhelo sefestile.
Kangangeminyaka eliqela, imimandla egudle iGulf neAtlantiki kunxweme igunyazise ukusetyenziswa kwezivalo zesaqhwithi okanye umoya elaminethiweyo kunye neglasi ekwaziyo ukumelana nolwakhiwo olutsha. I-sandwiched phakathi kwamaphepha amabini eglasi eyomeleziweyo okanye enomsindo.Zombini iileya zeglasi zinokuqhekeka kwimpembelelo, kodwa umaleko wangaphakathi weplastiki uyachasa ukungena kwaye ugcina ifestile icocekile.Lindela ngaphezu kwesinye isiqwenga seglasi elaminated, ngakumbi kwizakhiwo ezide.Ukugcina amandla, izakhiwo eziphakamileyo zihlala zineefestile ezigqunyiweyo, eziquka amaphepha amabini eglasi epholileyo okanye eyomelezwe ngubushushu ezaliswe ngumoya, i-argon, i-xenon, okanye enye igesi ekhuselayo.
Ubukho beglasi elaminethiweyo yinto ebalulekileyo kwaye kufuneka igqitywe kwi-360 ° yokukhulisa. Ukuba kukho, kuthetha ukuba abasebenzi baya kusebenza kwisakhiwo esingenafestile. uzame ukuyiphula ngekhonkco lophahla.Thepha ngobumnene iglasi elayitiweyo ngesixhobo sesinyithi ukuchonga iglasi elaminated ngaphandle komonakalo; ukuba uva ipop ebuthuntu, kusenokwenzeka ukuba yiglasi elaminated.
Ngelixa ii-chainsaws ezifakwe umoya zixhotyiswe ngamatyathanga e-carbide ngokungathandabuzekiyo zezona zixhobo zikhawulezayo kunye nezona zisebenzayo zokusika iglasi elaminethiweyo, akunakwenzeka ukusika izivulo ezinjengomntu ngezixhobo zezandla, ngakumbi ngaphakathi kwezakhiwo ezizaliswe ngumsi. Nangona kunjalo, izixhobo zezandla zingasetyenziselwa ukusika. izivulo ezincinci ukufikelela kunye nokusebenza i-latch.Ngokomzekelo, ukuba iifestile zeglasi ezilayitiweyo zifakwe kwinkcazo, kunokwenzeka ukuba igumbi ngalinye lokulala liya kufuna ukuba nefestile "yokuphunyuka" enokuvulwa kwaye ivuleke ngaphakathi. kunye neengcango zesiFrentshi zinokuvulwa ngendlela efanayo.Ukusika ngezixhobo zezandla kubandakanya ukubetha izembe elisicaba ngemallet yokusika okanye ukukrola.
Kwizakhiwo zeeofisi zanamhlanje kunye neehotele, kukho iifestile ezimbalwa ezinokuvulwa ukuze kungene umoya.Ezinye i-sash esisigxina okanye izakhiwo zodonga lwamakhethini eglasi zinokuba neefestile ezinokuvulwa ukuze kungene umoya ngesitshixo sika-Allen okanye isitshixo esikhethekileyo.Ngokunjalo, iikhowudi zokwakha zakudala zazifuna abacimi-mlilo. ukuqhekeza iifestile zeglasi ezipholileyo.Ulawulo lwezakhiwo alufuni ukuba abaqeshi bavule iifestile zabo kwaye bavumele umoya obiza kakhulu ukuba ushushu, upholile kwaye ufumise ukuphuma.Ngaphandle kokukwazi ukuvula iifestile, imisebenzi yokungenisa umoya yabacimi bomlilo iya kuba nzima.
Cinga ngale meko iqhelekileyo: umbane omfutshane unokuqalisa umlilo phantsi kwedesika kwi-ofisi suite workstation okanye cubicle.Ifestile nganye kwisakhiwo iglasi elaminethiweyo, kwaye akukho nanye kuzo enokuvulwa.Kuba phantse yonke into ekwicompartment yenziwe ngayo. i-petrochemical synthetic material (iplastiki), umsi ovela kumanqanaba okuqala omlilo sele umnyama kwaye unomsindo.Kungekudala, umlilo uya kusasazeka kwizitulo zeofisi kunye ne-soundproof cubicles, zombini zizaliswe nge-polyurethane foam kwaye zigqunywe nge-vinyl okanye i-polyester ilaphu. Ekugqibeleni, ubushushu obuvela emlilweni busebenze isitshizi esinye okanye ngaphezulu, sinqande umlilo ukuba uqhubele phambili, kodwa akukho msi uveliswayo.
Izitshizi azifane ziwucime ngokupheleleyo umlilo, ziwushiye uqhuma okanye uvutha ngokungapheleliyo. Ukuqwalasela ukuba icarbon monoxide (CO) yimveliso yokutsha okungaphelelanga, iiofisi zeofisi zizaliswe yimisi eshinyeneyo, epholiswe ngamanzi equlathe ukugcwala okuyingozi kweCO. iisarha azikwazi ukusebenza kwindawo enomsi, i-oksijini-inqongophalo, iisarha zanamhlanje ezisebenza ngebhetri zifanelekile ekudaleni iifestile kwiifestile zeglasi elaminethiweyo.
Isisombululo esona sisombululo sokungenisa umoya kwizakhiwo ezineefestile ezisisigxina, ezifakwe kwi-insulated, ezichasene nempembelelo yinkqubo yokulawula umsi eyilwe ngokufanelekileyo kwaye iqhutywe. ukutshaya.
I-MDFR isebenze inkampani yayo yokuhlangula yonyango kunye negosa kunye nabacimi-mlilo ababini.Ezi yunithi zixhotyiswe ngezixhobo eziqhelekileyo kwiinkampani ze-ladder kwaye ngaloo ndlela zenza umsebenzi weenkampani zeleli kwimililo yesakhiwo; banoxanduva lokungena ngenkani kunye nokukhangela.Kangangeminyaka, ama-medics axhotyiswe nge-petroli-powered chainsaws kunye ne-rotary saw kwaze kwaba yilapho iinkxalabo malunga nomsi wepetroli ongena kwigumbi lesigulane zabangela ukuba zisuswe.Ukususela ekubeni i-petroli isuswe, i-MDFR ikhangele. izixhobo zokubuyisela amandla okungena okunyanzeliswa kwenkampani yokuhlangula, ngokukodwa ukusika i-anti-theft rebar efumaneka ngokuqhelekileyo kwiingcango kunye neefestile kwindawo yaseMiami.Isebe livavanye i-rotary kunye ne-reciprocating saws ezixhaswe yi-nickel-cadmium (ni-cad) iibhetri. iisarha ezisebenza ngebhetri zinokusika iglasi elayitiweyo kwindawo enomsi kunye ne-oksijini enqongopheleyo, iglasi kwafuneka "ithambe" ngokubetha iglasi ngesixhobo, iqhekeze iileya zangaphakathi nangaphandle zeglasi ukuze isarha isike nje i-aggregate. kumbindi wezinto eziphathekayo.Ngelixa iphathwayo kwaye ikhawuleza ukuyihambisa, akukho nanye kwezi zixhobo ezenza kunye nesarha esebenza ngepetroli.
Ngo-2019, isebe lacela iQela loHlangulo lobuGcisa (TRT) ukuba livavanye isizukulwana esitsha se-lithium-ion (li-ion) ibhetri ye-dicing saws evela kubakhiqizi ababini. isixhobo xa belahlekelwa yintlawulo yabo.Nangona zazisetyenziselwa ukusika i-rebar kwimisebenzi yokuhlangula yokudilika, kwakhawuleza kwafunyaniswa ukuba iisarha ezintsha ezisebenza ngebhetri zinokusika i-anti-ubusela i-rebar phantse ngokukhawuleza njengeesarha ezisebenza ngepetroli. Umcimi-mlilo usika i-rebar kwintsika yokusika i-anti-theft rebar.Ngokusekelwe kwingxelo encomekayo evela kwi-TRT, isebe liqinisekile ukuba lifumene i-high-performable portable saw ifuna ukuhlanjululwa kwezonyango. -ukuya" izixhobo zomngeni ngamnye wokusika kwaye zincede ukusindisa ubomi kwinkqubo.
Ikhaphukhaphu, kulula ukuyilawula, kwaye ihlala ixesha elide, ezi sarha zisebenza kakuhle xa zisikwa kwiindawo ezixineneyo okanye kufutshane namaxhoba.Zilungile kwi-abrasive cuts.Ngexesha lenkqubo yovavanyo, isebe lifumene ukuba eyona blade igqwesileyo (ngobuchule ayiyo blade). kodwa i-abrasive cutting disc) yayiyi-vacuum brazed diamond-inlaid saw blade.Ngaphezu komgangatho wokusika we-diamond edge, la magqabi aphinde asike amanxeba amancinci kakhulu; ngoko ke, iisarha zine-kinetic yokunxiba friction encinci kunezo zixhotyiswe ngedayimane yesiqhelo esegmented saw blades.Zombini iibrand zine-9" ye-diameter blade kunye ne-3.5" ubunzulu bokusikwa.
Inkampani nganye ithumela iibhetri ezine; enye igcinwe kwishaja ye-dorm, kwaye enye iqhutywe yi-saw.Buyisela ibhetri kwintsimi ngenxa yokuba ibhetri iphelile okanye ishushu.Xa i-current itsalwa kwi-lithium-ion ibhetri, ubushushu buveliswa; i-saw enzima kwaye ide, ibhetri iya kutshisa kuze kube yilapho isiphaluka sokhuseleko kwibhetri sivala. I-odole ibhetri enkulu kumenzi wesarha yokwandisa ixesha lokubaleka kunye nokunciphisa ukuveliswa kobushushu.
Ukulandela isigaba sokuvavanya, isebe liphuhlise kwaye lihambise inkqubo yokuqeqesha uloliwe kwiinkampani zokuhlangula zonyango ukuba zifunde indlela yokusebenzisa iisarha zabo ezisanda kukhutshwa ngokufanelekileyo. isarha.
Abasebenzi bafunda ukuba iisarha zokudayela ngebhetri zazingenawo amandla kunye netorque ezazisetyenziselwa ukusebenzisa iisarha zomoya.Isarha yomenzi omnye yayinokukhanya kwesalathisi somthwalo, kwaye xa isarha yawela kwinqumlo, ukuguqulwa ngomzuzu (rpm) yayiye yawela kwindawo apho i-saw yayingasasebenzi kwaye ibhetri yayisengozini yokushisa. isarha kunye nokunciphisa isantya apho umqhubi utsala isarha ngokusikwa.
Ukongezelela, abaqhubi bafundiswa ubungakanani bethagethi yokungena ngokunyanzeliswa ukumisela inani elincinci lokusikeka okuphumeleleyo okanye okusebenzayo.Endaweni yokuzama ukusika izivulo ezinkulu kwiminyango engaphezulu kunye ne-swing door, sebenzisa i-saw powered power saw ukusika amancinci "ukuhlinzwa" ukuvuleka ukuze ufikelele. kwaye ukhulule izitshixo kunye neeletshi.Umzekelo, uninzi lweengcango zecandelo lorhwebo oluphezulu eSouth Florida zikhuselwe ngokutyibilika iiletshi ezincanyathiselwe ngaphakathi kwecandelo lesibini elisezantsi.Ngoko ke yenza ukusikwa kwesikhumba sesinyithi somnyango esikhulu ngokwaneleyo ukuba ufikelele kuso. kwaye ukhulule i-latch.Ubunzulu obunqamlekileyo bokusika i-saw (i-intshi ezi-3.5 kuphela) yayingeyona nto, njengoko umqhubi wayegweme ukusika nayiphi na i-reinforcements enzima.
Ukusika i-deadbolt kumnyango ojikelezayo, bethelela izembe okanye i-adz ye-halligan phakathi komnyango kunye ne-jamb ukuvumela i-blade ukuba ijikeleze ngokukhululekileyo. ukuvula, kwaye tsala inxeba kwisakhiwo.
Kwifoto ye-11, isilinda sokutshixa sisikwa embindini womnyango wentsimbi eyomeleleyo.Isarha isika ngokulula iintonga zentsimbi ezisuka phezulu, emazantsi, namacala omnyango.
Kwisithombe se-12, i-battery-powered saw ngokukhawuleza inqumla intloko ye-bolt ye-carriage enyanzeliswe kwintsika.Ngenxa yobunzima bayo, i-saw ikulungele ukunyanzela ukufikelela kwizakhiwo zangaphakathi, ezifana nokusika ama-padlocks aqinileyo akhusela iingcango ze-stairwell.
Ekubeni i-MDFR ifumene i-lithium-ion-powered saws, abasebenzi baye bayisebenzisa ngokufanelekileyo kwimisebenzi yokuhlangula yobugcisa, kuquka ukusika i-rebar kwimisebenzi yokutshatyalaliswa kwekhonkrithi, ukusika iindawo zoomatshini kwimisebenzi yokubambisa ngoomatshini, kunye nokusika izigulane ezikhululekile ekuhlangulweni kwe-puncture.
Ishishini lesixhobo liphendule kwimpumelelo yala masarha ekwakhiweni nasekuthengiseni izixhobo zabathengi.I-MDFR inabavelisi ababini abaza kukhetha kuyo kwi-2019; ngoku inamabakala amahlanu okwakhiwa, i-battery-powered dicing saws.Amasebe omlilo kufuneka ahlolisise yonke imiba yesarha enikeziweyo ngaphambi kokukhetha uphawu oluthile.Iikhrayitheriya zokukhetha ziquka ukusebenza, ukusika ubunzulu, ukuqina, ubomi bebhetri, iindleko zebhetri kunye nokufumaneka. , kunye nenkxaso yomenzi.
Iingcango zocango ezingaphezulu zilungele ukufundisa ukuqengqeleka kwentsimbi engaphezulu, iikhethini ezityatyiweyo, kunye neendlela zokusika kwiingcango zegaraji yecandelo.Kumfanekiso we-13, ipropu isetyenziselwa ukwenza iindlela zokusika kucango olungaphezulu kwendlu. isakhelo sentsimbi saza sayibophelela kumkhondo wezivalo zerola ephezulu kwindawo yoqeqesho. Ipleyiti ethambekileyo ekhuselwe ngemitya yeratchet ixhasa ukuvuleka okusikwe kucango olushiyiweyo lwerola engaphezulu emiswe ngokubhekiselele kwisakhelo.
U-BILL GUSTIN uneminyaka eyi-48 yenkonzo yomlilo kunye nomphathi weqela leMiami-Dade (FL) kunye neQela lokuHlangula. Waqala umsebenzi wakhe kwinkonzo yomlilo kwindawo yaseChicago kwaye wayengumqeqeshi okhokelayo wenkqubo yophuhliso lwegosa lesebe lakhe.He ufundisa iikhosi zoqeqesho lwamagosa anobuchule kunye noshishino kuwo wonke uMntla Melika.Ungumhleli wobugcisa kunye nelungu lebhodi yeengcebiso kubuNjineli boMlilo kunye neFDIC International.
U-ENRIQUE PERA ungumphathi kunye ne-26-year-veteran ye-Miami-Dade (FL) yokuHlangula koMlilo, ekhokela inkqubo yokuhlangula yobugcisa. UyiNgcali yoBugcisa boBugcisa, i-Hazmat Technician, kunye neZixhobo ezinzima kunye neNgcali yokuRigging ye-USAR FL-TF1.Perea ufundisa yonke imiba yemisebenzi ekhethekileyo yee-arhente ezahlukeneyo kwaye ungumqeqeshi oyintloko we-IAFF.Unesidanga se-bachelor kubunjineli boluntu kwaye uqhuba isidanga se-master kubunjineli bezakhiwo.
UBill Gustin uya kubonisa "Imisebenzi yamaGosa aMatsha aPhakanyiswayo" ngoMvulo, ngo-Epreli 25, 1: 30-5: 30 pm kunye noLwesithathu, ngo-Epreli 27, 3: 30-5: 15 pm, kwi-FDIC e-Indianapolis kwinkomfa ye-International 2022 .


Ixesha lokuposa: May-24-2022