Zvinoenderana nechiyero cheOSHA chinogadzirisa mashandiro emarara ane njodzi uye mhinduro yekukurumidzira (29 CFR 1910.120), matekinoroji ezvekushandisa zvine njodzi vanopindura "vanoswedera padanho rekuburitsa plug, chigamba, kana neimwe nzira kudzivirira kuburitswa kwezvinhu zvine njodzi." Naizvozvo, kudzidziswa pa iyo tekinoroji level inoda kusanganiswa nemaitiro nemidziyo inogona kushandiswa kumisa kuburitswa netsaona (kureva, kudzidziswa kwemidziyo).
Chikamu chakakosha chekudzidziswa kwemidziyo ndechekupa vadzidzi kuburitswa kwakafananidzirwa kuti vadzorere.Ruzivo runotevera runotsanangura zvishandiso zvina zvinoshandiswa pakudzidzisa midziyo muYunivhesiti yeAlabama kuBirmingham/Center for Labor Education and Research (UAB/CLEAR) Nzvimbo Yebasa uye Kuchengetedzwa Kwenzvimbo uye Hutano Hurongwa.
Zvose zvikamu zvemichina inotsanangurwa pano, kunze kwemudziyo weklorini, inowanikwa nyore nyore kuburikidza nenzvimbo dzemunharaunda dzakadai sezvitoro zvehardware, vatengesi vepombi, uye makambani ekupa maindasitiri.Kugadzirwa uye kugadziridzwa kunodiwa kugadzira michina iyi kunosanganisira hunyanzvi hwekugadzira michina uye zvakajairika. zvishandiso.Zvisinei, zvinofungidzirwa kuti muverengi ane unyanzvi hwokugadzira hwakakwana uye anogona kushandisa zvishandiso.Naizvozvo, mirayiridzo yakananga yemabasa akadai sekubatanidza pombi pamwe chete kana kuchera uye kugogodza hazvibatanidzwi.
Sezvakaita mabasa ese ebasa, maitiro akanaka ekuchengetedza anofanirwa kuteedzerwa zvakanyanya pakugadzira midziyo yekudzidzira.Semuenzaniso, kuisa chigadziro chinomanikidza gasi cylinder kunoda kudhiraivha uye kubata madziro emadziro egasi cylinder.Iyi nzira yega inogona kusanganisira njodzi dzakasiyana siyana. , kubva kune zvimedu zvinobhururuka zvichibuda mumakomba anogona kukuvadza maziso, kusvika kumakemikari, moto kana kuputika (kana silinda iine chigadzirwa chakasara).Vashandi chete vanoziva nzira dzakakodzera dzekuchengetedza vanofanira kuita mabasa aya.
Iyo pombi rack mudziyo wakasununguka-wakamira wakaunganidzwa kubva papombi dzemvura.Galvanized metal pombi uye fittings inokurudzirwa kuti isimba, asi kana uremu huchinetsa, PVC pombi inogonawo kushandiswa.Kubatanidzwa kwecam lever coupler inobvumira kubviswa nyore storage.Mudziyo unogona kupihwa mvura uchishandisa hosi yebindu kana chero imwe nzvimbo yakakodzera mvura.
Mapoinzi akasiyana-siyana ekusunungura anogona kutevedzerwa uchishandisa mapepi ekufananidza maitiro ekugadzirisa.Semuyenzaniso, maburi ehukuru hwakasiyana-siyana uye maumbirwo anogona kuboorwa, kutemwa kana pasi mumapombi.Vadzidzi vachada kugadzirisa maburi aya vachishandisa zvimedu zvekugadzirisa pombi kana chimwe chinhu chechinguvana chakafanana. Saizvozvowo, zvisungo zvakasununguka kana mafittings zvinogona kukonzera kuvuza.Izvi zvinoda kuti mudzidzi ashandise chipanera chakakodzera kuti asimbise chinongedzo kuti amise kubuda.Mamwe manyuko ekuburitsa anogona kumiswa nekungovhara vharafu.
Zvinhu zvakadai semapipe racks zvinogona kushandiswa kudzidzisa maitiro akanaka ekushanda.Somuenzaniso, vadzidzi vanogona kuratidzwa kuti nekuisa chigadziko pasi pevhavha yegedhi uye kuzarura vheji vasati vatanga kugadzirisa, vanogona kudzikamisa yakawanda yekuparara kunoitika panguva. kuvhiya uku ichideredza kudzvanywa kwemvura yavanenge vachigadzira, nokudaro vachiwedzera kuderedza kusvibiswa kwavo.
Imwe yemabhenefiti makuru anopihwa nemidziyo yakaita semapaipi racks kuita zvakasiyana-siyana. Saizi nerudzi rwepombi, zvinoiswa, uye kukuvadzwa padziri zvinoganhurirwa nezvinangwa zvekudzidzisa, zvinodiwa nevadzidzi, uye fungidziro yemurairidzi. Zvakare, vadzidzisi vanogona kushandura michina nyore. .
Iyo Universal Containment Training Device (aka "Leak Monster") inovakwa kubva mutangi ye 30-gallon yemagetsi emvura hita. Chigadzirwa chacho chakagadzirirwa kubvumira maitiro mune zvakasiyana-siyana zvechinangwa chikuru plug / chigamba kana kuchenesa mashandiro ekugadzirisa.
Raira vadzidzi kuti vagadzirise maburi ekuyerera kana aitika.Kunopihwa kit yakagara yaunganidzwa pavanofanira kusarudza maturusi nemidziyo yekushandisa pakugadzirisa.Sezvo kumiswa kwemvura iripo, mvura itsva inobuda painokwira. Sezvo CLEAR ichishandisa midziyo iyi, vadzidzisi vanoita maitiro anotevera kugadzirisa pese parikuvuza:
Isa 112 ″ pombi yekugadzirisa clip pagomba hombe mupombi inopinza (inobvumira mvura kuyerera ichipinda mutangi);
Shandisa cheni uye chinonamira chemutoro kuvhara gasket nesimbi yekumashure ndiro kune gomba rakakura risingaenzaniswi padivi pemadziro;
Isa vharuvhu yegedhi yakazaruka papombi inokwana pamusoro petangi, wobva wanyatsovhara vharuvhu.
Pombi yepamusoro yakabatana netangi ine mabhora matanhatu eping pong. Kana matanho matanhatu ese aitwa nemazvo, hova yemvura inofuridza mabhora aya kubva pamusoro pepombi kana vharuvhu yavharwa. Izvi zvinoshanda sechiratidzo che mugumisiro wakabudirira.
Iyo chaiyo 150-pound chlorine cylinder yakashandiswa sehwaro hwechigadzirwa.Silinda yakapiwa kuUAB/CLEAR mushure mekunge yabviswa nemutengesi weko.Masilinda anogona kumanikidzirwa, achibvumira vadzidzi kuti vashandise maitiro akasiyana-siyana ekugadzirisa chlorine.Maitiro anotsanangurwa pano inogona zvakare kushandiswa kudzvanya matani midziyo.
Silinda inomanikidzwa nemhepo kuburikidza nemidziyo yakaiswa mumadziro emativi.Izvi zvinoda kuchera gomba mutangi uye kupinza 14″ NPT fitting.Nezvikonzero zviri pachena, zvakakosha kuve nechokwadi kuti chero midziyo yaimboshandiswa kuchengetedza zvinhu zvine njodzi zvakakwana. isina chinhu usati waboora, kucheka, welding, kana kuita chero mamwe maoparesheni pamudziyo.Kukodzera CLEAR inoshandisa kubatanidza tambo yemhepo necylinder inotenderera yepasi rose saka hose inogara yakanongedza pasi kuderedza kukanganiswa.
Nokuda kwekumanikidzika, CLEAR inoshandisa SCBA cylinder inopa mhepo inenge 2,200 psi. A maviri-stage regulator yakashandiswa kuchengetedza cylinder pressure pa 30 psi. "T" mumhepo inobvumira 150 lb cylinders uye 1 tani midziyo kuti imanikidzirwe kubva zvakafanana regulator.Zvose zvinobatanidzwa zvine zvibatanidza zvinokurumidza kuti zvive nyore kuunganidza uye disassembly.Kushandisa regulator kuderedza kudzvinyirira kunokosha kuderedza dambudziko rine chokuita nedzvinyiriro.Zvisinei, kunyange kana decompressed, vadzidzisi vanogara varipo panguva yezviitiko zvevadzidzi kudzivirira vadzidzi kutora zvisina kuchengeteka. zviito, sekumira zvakananga pamberi pezvishandiso uye kuzvisunungura.
Vadzidzi vanoshanda vari vaviri vaviri kuti vagadzirise chlorine. Chikwata chimwe nechimwe chisati chasvika, varairidzi vepachiteshi chekuvhiya vakaona kuti pave nenzvimbo dzakati wandei dzekugadzirisa. ) uye kuvhura vharafu.Uyezve, vharuvhu yose inogona kusunungurwa zvishoma kubva musirinda.Vadzidzi vanopiwa bhodhoro repfapfaidzo rine sipo mushonga wekushandisa kuona kubuda.Mumabasa ekugadzirisa chlorine chaiyo, kupupuma kwefirimu resipo pakudonha. poindi inotsiva kushandiswa kweammonia mhinduro yekuona kuvuza.
Vatori vechikamu vanopiwa neChlorine Institute "A" series kits yekukurumidzira yemabasa ekugadzirisa.Pakutanga, vakashandisa zvishandiso zvakapiwa mukiti kuti zvimise kudonha munzvimbo yevhavha nekusimbisa kubatana kana kuvhara valve.Mushure mezvo, mudzidzisi akabvisa chivharo chekubuda nacho, akavhura vharuvhu, ndokuraira timu kuti ienderere mberi sekunge ine kubuda uye nzira yakapfuura yaisazomira.Panguva iyi, mudzidzi achada kuisa iyo hood assembly yakapihwa ne "A" kit pahumburumbira. valve.Imwe sarudzo ndeyekugadzirisa silinda nevhavha yakakanganiswa nemaune kuitira kuti musangano wehood ugadzirwe.
Nheyo yemudziyo ndiyo musoro webhokisi rebhokisi rakasungirirwa pane simbi yesimbi, iyo yakashongedzerwa makanda, mabatiro uye zvindori zvekusimudza.CLEAR yakatenga chigadzirwa ichi kubva kune mutengesi wekutengesa chlorine training aids.Ichi chigadzirwa ikozvino chakabatana nemvura. vharafu uye yepasi fusible plug nemutsetse wemvura.
Ivhavhavha yemudziyo wemudziyo wekudzidzisa tani yakamanikidzwa kuburikidza nemhepo yakasungirirwa yakaiswa mupombi yekuyerera yepamusoro.Iyo unit inomanikidzwa nemhepo imwechete uye regulator se 150 lb cylinder.
Musoro wemudziyo wetani unoshandiswa zvakanyanya nenzira imwechete iyo 150-pound cylinder inoshandiswa mukudzidzira.Kunyanya kusiyanisa ndiyo yakasiyana-siyana fusible plug marongero uye kudiwa kweChlorine Institute "B" kit yekugadzirisa matani.
Mafungiro akafanana ane chokuita nenjodzi dzinodzvinyirira dzakakurukurwa nokuda kwe150-pound cylinders dzinoshanda kumabasa ekudzidzira anosanganisira misoro yematani.Kuchengetedza kwakafanana kunodiwa.
Paunenge uchidzidzira nemidziyo iyi, sedzimwe nguva dzose, kuchengetedzwa kwemudzidzi kunofanira kunge kuri kutarisisa zvakanyanya.Semuenzaniso, kana uchidzidzira nemudziyo wakamanikidzwa, kumanikidzwa kunogadziriswa kusvika kune yakaderera, mudzidzi anonyeverwa, uye iyo mudzidzisi anotarisisa kuti ave nechokwadi chekuti mudzidzi haaite hunhu hunogona kuvaisa panjodzi. Pamusoro pazvo, njodzi dzekuchengetedzwa kwenzvimbo, dzakaita semadhaka, dzinogona kumuka pakudzidziswa nemidziyo inogadzirwa nemvura.
Midziyo inotsanangurwa pano inoshanda zvakasiyana-siyana uye inogona kushandiswa pakuita maekisesaizi ari nyore kudzidzisa hunyanzvi hwekuchengetedza zvinhu, pamwe nekudzidzira kwakaoma sekunge zviitiko zvekutevedzera.Zvisinei, chero nguva mudziyo wakadai seuyu unoitwa muchirongwa chekudzidzisa, zvinangwa zvekudzidzisa zvinofanirwa kunge zvizere. consider.None of these devices akakodzera kudzidziswa pazasi nyanzvi.
Zvinodikanwa zvakare zvakakosha kutariswa.Vadzidzi veUAB/CLEAR's ikozvino technical refresher kosi inodiwa kugadzirisa kuvuza pazvidimbu zvitatu zvakasiyana zvemidziyo (universal containment training equipment, 150-pound chlorine cylinder, uye 1-ton chlorine container head) uku. kupfeka sutu yeClass B.Personal Protective Equipment (PPE) .Vose vari kudzidziswa vakagamuchira kudzidziswa uye ruzivo mukupfeka midziyo yekudzivirira yemabasa ekugadzirisa.Zvisinei, kana zvinangwa zvose zvinodiwa (zvakadai sezvigadziro zvekuchengetedza uye kushandiswa kwePPE) zvakavharwa pakutanga kwechikoro. , zviitwa zvakafanana zvinogona kushandiswa mukutanga tekinoroji-level kudzidziswa.
Zvizhinji zvezvigadzirwa zvemichina zvakabatanidzwa munyaya yacho zvinoshanda kuUAB / CLEAR zviri nyore midziyo uye zvigadzirwa.Zvirongwa izvi zvinonyanya kushandiswa semienzaniso uye zvinogona kuchinjwa sezvinodiwa kuti zvibatanidze zvikamu zviripo uye kugadzirisa zvinangwa zvakananga zvemudzidzisi.Muzviitiko zvose, mhedziso yekupedzisira chinangwa ndechekugadzira michina inozobvumira vanodzidzira kudzidzira marudzi ezvigadziro zvingangodiwa panguva yekuvhiya kwechimbichimbi chaiko.n
ALAN VEASEY ndiye murongi wechirongwa cheKubasa uye Kuchengetedzwa Kwemamiriro ekunze uye Hutano Chirongwa chinoitwa neCentre for Labor Education and Research (UAB/CLEAR) paUniversity yeAlabama kuBirmingham.Ane Masters muDzidzo uye parizvino ari kupedza Masters mu. Occupational Health and Safety.UAB/CLEAR inopa kudzidziswa kwenzvimbo ine njodzi kugadzirisa tsvina uye zvinhu zvine njodzi mhinduro yekukurumidzira uye inotsigirwa nemari neNational Institute of Environmental Health Sayenzi (NIEHS).
ALAN VEASEY ndiye murongi wechirongwa cheKubasa uye Kuchengetedzwa Kwemamiriro ekunze uye Hutano Chirongwa chinoshandiswa neCentre for Labor Education and Research (UAB/CLEAR) paUniversity yeAlabama kuBirmingham.Ane Masters muDzidzo uye parizvino ari kuita Masters mu. Occupational Health and Safety.UAB/CLEAR inopa kudzidziswa kwenzvimbo ine njodzi kugadzirisa tsvina uye zvinhu zvine njodzi mhinduro yekukurumidzira uye inotsigirwa nemari neNational Institute of Environmental Health Sayenzi (NIEHS).
Nguva yekutumira: Jan-17-2022
