Emhlabeni obalulekile wokucisha umlilo nokudluliswa kwezinto ezingamanzi ezimbonini, ukwethembeka kwayo yonke imininingwane kungasho umehluko phakathi kokuphumelela kokusebenza nokwehluleka okukhulu. Ochwepheshe kulezi zindawo bayakuqonda ukuthi ukuxhunywa kwenyanga akuyona nje into yokuxhuma yomshini; kuyindawo ebalulekile lapho ukuphepha, ukusebenza kahle, nokusebenza kuhlangana khona. Phakathi kwezinhlelo ezahlukahlukene zokuxhuma ezitholakala namuhla, ukuxhunywa kwe-Storz kuye kwavela njengesilinganiso somhlaba wonke ngesivinini sayo, amandla ayo, nokusebenza kwayo okuhlukahlukene. Lo mhlahlandlela ophelele uhlola indima ebalulekile yezingxenye ze-Storz nama-adaptha, ingena ekwakhiweni kwazo, izinzuzo, nezicelo, ngenkathi igqamisa ukuthi i-Varicpand International ihlinzeka ngeziphakamiso eziphakeme kakhulu ezindaweni ezidingayo.

Wonke umlilo, unjiniyela wezimboni, kanye nomphathi wamanzi kamasipala uyazi ukuthi ubuqotho besistimu yokuthutha uketshezi kuncike ngokuphelele kukhwalithi yoxhumano lwayo. Lapho izivunguvungu kumele zihlanganiswe ngokushesha ngaphansi kwengcindezi, noma lapho uhlelo lwe-pipe oluqinile ludinga ukuxhumana nezivunguvungu eziguquguqukayo, izingxenye ezisetshenzisiwe kumele zisebenze kahle njalo. Izixhumi ze-Storz sezibe ukukhetha okuncanyelwayo kulezi zimo ngqo ngoba zihlanganisa indlela elula yokukhiya ye-quarter-turn nomklamo ohlala njalo ongamelana nezimo ezinzima. Umklamo oyingqayizivele ususa isidingo samathuluzi, imicu, noma izinqubo eziyinkimbinkimbi zokulungisa, okuvumela abasebenzi ukuthi benze noma bahlukanise ukuxhumana ngemizuzwana nje noma ngisho nalapho begqoke amagilavu anzima noma besebenza ezindaweni ezingabonakali. Lejubane akuyona nje into elula; ithinta ngqo ukuthi iqembu lomlilo lingakwazi kanjani ukufafaza amanzi ngokushesha noma ukuthi isitshalo sezimboni singakwazi kanjani ukulungisa kabusha imigqa yaso yokubhekana noketshezi ngesikhathi sokuvalwa okuphuthumayo.

Ngaphandle kwejubane, ukwethembeka koxhumano lwe-Storz kuncike ekukhiqizweni okunembayo kwezindawo ezihlangana nazo kanye nekhwalithi yezinto ezisetshenziswa ekwakhiweni kwayo. Isixhumi esenziwe kabi singavuza ngaphansi kwengcindezi, sibambeke lapho kukhona izinto ezingcolile, noma sihluleke kabi ngesikhathi esibi kakhulu. Kungakho izinhlangano ezibeka phambili ukuphepha nokulungela ukusebenza zitshala ezintweni ezihlangabezana noma ezidlula amazinga aziwayo njengalawo abekwe yiNational Fire Protection Association (NFPA). Ukukhethwa kwezinsimbi, ukuqedwa kwezindawo zokubopha, kanye nokuqina okuphelele komshini wokukhiya konke kunomthelela ekubeni isixhumi sikwazi ukuletha ukusebenza okungaguquki kwezigidi zezikhathi zokuxhuma. Noma yiliphi iqembu elithembele ekuhambeni okungaphazamiseki koketshezi, kusukela emnyangweni womlilo ophendula umlilo wesakhiwo kuya embonini yokucwenga amanzi okupholisa, ukukhethwa kwezixhumi ze-Storz kuyisinqumo esidinga ukucatshangelwa ngokucophelela kokubili umklamo nodumo lomkhiqizi.

Ama-elbow nama-adapter e-Storz ayizinto ezikhethekile ezandisa ukusebenza kwesistimu ejwayelekile ye-Storz yokuxhuma ngokushesha, enikeza izinguquko zezikhombisi-ndlela kanye nokuhambisana phakathi kwezinhlobo ezahlukene zokuxhuma. I-Storz x Storz 30° Elbow, ngokwesibonelo, ivumela izimbotshana ezimbili noma imbotshe ne-hydrant ukuthi zixhunywe nge-engeli eqondile, kunciphisa ukugoba okubukhali okungavimbela ukugeleza noma kubangele ukuguga ngokweqile ku-hose jacket. Isakhiwo esiyisisekelo se-Storz siqukethe izingxenye ezimbili ezifanayo, ngayinye inezimbobo kanye nomgodi wesitembu; lapho izingxenye zicindezelwa ndawonye futhi zijikelezwa isigamu sokujikeleza, ama-wedges angaphakathi azibandakanya ngokuqinisekile, adale ukuxhumana okungangeni manzi ngaphandle kwesidingo samathuluzi, ama-gaskets, noma izinto ezingeziwe. Ubuchwepheshe obulula kangaka yibo obenza uhlelo luthakazelelwe kangaka emililweni, lapho isekhondi ngayinye eyongwa ngesikhathi sokulungisa ihumusha ngqo ezimpilweni nasezintweni ezilondoloziwe.

Ama-adaptha emndenini wakwa-Storz enza umsebenzi ofanayo kodwa obaluleke ngokulinganayo: axhumanisa ukuxhumana okudala okunamalokhi nokuxhumana kwesimanje kwa-Storz. Isibonelo, i-Storz x Rigid/Adapter Elbow ingaba ne-National Pipe Thread (NPT) yesilisa kwenye ingxenye kanye ne-Storz female coupling kwenye, okuvumela iloli lomlilo ukuthi luxhume izindawo zokukhipha amanzi ezilokhiwe ngqo kumapayipi amakhulu akwa-Storz asetshenziselwa ukuhambisa amanzi eqenini lokulwa umlilo. Ngokufanayo, i-Storz Live Swivel Adapter Elbow ihlanganisa umgexo ojikelezayo ovumela ipayipi elixhunyiwe ukuthi lijikeleze njalo, livimbele ukugoba futhi lenze kube lula ukulungisa ezindaweni eziqinile lapho ukuxhumana okungajikelezi kungadala amandla ayingozi. Isici sokujikeleza bukhoma sibaluleke kakhulu ezintweni lapho amapayipi kufanele asetshenziswe ngokushesha ezindaweni ezinamavimbela njengemiphetho yomgwaqo, izimoto, noma amakhona ezakhiwo, njengoba kususa isidingo sokukhipha ipayipi lonke ngemuva kokwenziwa kokuxhumana.

Ukusetshenziswa kwamalungu e-Storz namalungiselelo kunikeza izinzuzo ezintathu eziyinhloko zokusebenza ezithuthukisa ngqo ukusebenza kahle nokuphepha kwanoma yiluphi uhlelo lokudlulisa uketshezi. Okokuqala, isivinini sokuxhuma asifaniswa namalungu aqinileyo endabuko: lapho ukuxhumana okuqinile kungathatha amasekhondi angamashumi amathathu noma ngaphezulu ukuqinisa ngesandla bese kuthi enye iminithi ukuqinisa ngesikrufu, ukuxhumana kwe-Storz kuqedwa ngaphansi kwamasekhondi amahlanu ngokuhamba okukodwa nje. Lesi sikhathi esisindisiwe siyanda kakhulu lapho kudingeka ukuxhumana okuningi endaweni yomlilo, njengokuthola umthombo wamanzi kusuka ku-hydrant kuye ku-pumper bese kusuka ku-pumper kuye emgqeni wokuhlasela eminingi. Okwesibili, ukuhambisana okujwayelekile ezintweni zemishini kwenza lula ukuqeqeshwa, kunciphisa inani lezingxenye ezisele okufanele zigcinwe, futhi kuqeda ukudideka okuyingozi okungavela lapho amaqembu ahlukene esebenzisa izinto ezingahambisani. Lapho umnyango wonke womlilo kamasipala uhambisana ne-Storz, noma iyiphi injini ingaxhuma kunoma iyiphi i-hydrant, futhi noma yimuphi umugqa wehosi ungahlanganiswa nanoma iyiphi into, ngaphandle kokuhlola izinhlobo zokuxhuma noma ubukhulu.

Okwesithathu, futhi okubaluleke ngokulinganayo, ukuncishiswa kokucindezeleka kombhobho nokuvinjelwa kokugeleza okuhlinzekwa yizindololwane eziklanywe kahle ze-Storz. Lapho umbhobho wenza ijika elibukhali lama-degree angu-90 ukuzungeza ikhoneni noma phezu komgwaqo, ukuthambekela kwemvelo kombhobho ukuba ukhubazeke endaweni yokugoba kudala ukwehla okukhulu kwengcindezi futhi kungadala ukulimala unomphela ezendlalweni zokuvikela zomkhono. Indololwane ye-Storz engu-30° noma engu-45° iqondisa kabusha ngobumnene indlela yombhobho, igcina ububanzi obugcwele bokugeleza kulo lonke ijika futhi igcina izinga lokugeleza umshini ohlinzekayo. Ngokuhamba kwesikhathi sempilo yombhobho womlilo, ongabiza amadola angamakhulu ngesigaba, ukuqeda amaphuzu okucindezeleka angadingekile kungaphinda kabili noma ngisho kathathu impilo yesevisi yombhobho, okumele kube ukonga okukhulu kunoma yisiphi isigaba esisebenza ngesabelomali esinqunyiwe. Ngaphezu kwalokho, ukuqedwa kwangaphakathi okubushelelezi kwezindololwane ze-Storz ze-aluminium kunciphisa ukulahleka kokungqubuzana, kuqinisekisa ukuthi ingcindezi ephezulu kakhulu yamanzi ifinyelela umbhobho lapho idingeka kakhulu khona.

Nakuba ukucisha umlilo kuhlala kuyisicelo esibonakala kakhulu samalunga e-Storz, lezi zixhumi ezisebenza ngezindlela eziningi zidlala indima ebalulekile ezindaweni eziningi zezimboni, zomkhandlu, nezolimo. Ekulawuleni amanzi omkhandlu, izixhumi ze-Storz zivame ukutholakala kuma-hydrants, kuma-standpipes, nasemigudweni yesikhashana lapho ukusetshenziswa okusheshayo nokubopha okuthembekile kubalulekile phakathi nemisebenzi yokugcinwa noma ukulungiswa kwezimo eziphuthumayo. Izinkampani zamanzi ziyakwazisa iqiniso lokuthi izixhumi ze-Storz zingaxhunywa futhi zihlukaniswe kaningana ngaphandle kokulimaza izindawo zokubopha, ngokungafani nezixhumi ezine-thread ezingaguga noma zihlukane ngemva kokusetshenziswa kaningana. Ezindaweni zezimboni ezifana nezimboni zamakhemikhali, izimboni zokuhlanza uwoyela, nezimboni zokukhiqiza, izixhumi ze-Storz zinika amandla ukuxhunywa okusheshayo kwamapayipi okukhipha amaloli ethangi, ukudluliswa kwamanzi enqubo, nokuhlolwa kwezinhlelo zokucisha umlilo. Amandla okushintsha phakathi kwamapayipi osayizi nezinhlobo ezahlukene ngaphandle kwamathuluzi enza i-Storz ibe ukukhetha okuhle ezindaweni eziphethe uketshezi oluningi futhi zidinga ukuguqulwa njalo kwezinhlelo zazo zamapayipi zesikhashana.

Umkhakha wezolimo nawo uzuza kakhulu ubuchwepheshe beStorz, ikakhulukazi emisebenzini yokunisela enkulu lapho izinkulungwane zamamitha ombhobho kumele zihanjiswe futhi zixhunywe kabusha emapulazini kuso sonke isikhathi sokukhula. Umlimi osebenzisa ama-elbow eStorz ukuxhuma ipayipi lokunisela elenziwe ngensimbi angashintsha ukwakheka kwensimu ngesikhathi esifushane kakhulu kunesidingo sokuxhumana okuboshwe ngentambo, futhi ukucindezeleka okuncishisiwe epayipini emaphuzwini e-elbow kwandisa impilo yemishini yokunisela ebiza kakhulu. Izicelo zasolwandle nezingaphandle, okubandakanya imigqa yomlilo emikhunjini, ukuhlinzekwa kwamanzi eceleni kwesiteshi, kanye nemibhobho yokudlulisa uwoyela, ithembele kuma-adapter eStorz ngokumelana kwawo nokugqwala kanye nekhono lokwenza ukuxhumana okungavuza ngisho noma izindawo ezihlangana nazo zimanzi noma zihlangene kancane. Kulo lonke leli zimboni, into efanayo ukudingeka kokuxhumana okusheshayo, okuvikelekile, futhi okuqinile ngokwanele ukubekezelela izinselelo ezithile zemvelo zazo zonke izicelo, kusukela ekuchayekeni emoyeni osawolintshi kanye nokukhanya kwe-UV kuya ekuthinteni ngamakhemikhali anolaka kanye nezingxenye ezihlikihlayo.

I-Varicpand International ihlinzeka ngezinhlobonhlobo eziphelele zamalungu e-Storz nama-adaptha enziwe ukuze ahlangabezane nezidingo eziqine kakhulu zokucisha umlilo ochwepheshe kanye nokusingatha uketshezi ezimbonini. Yonke imikhiqizo kulolu hlu yenziwe ngama-aluminium alloys aqine kakhulu anikeza isilinganiso esihle kakhulu samandla kuya esisindo, iqinisekisa ukuthi izingxenye ziqine ngokwanele ukuthi zingasetshenziswa ngokushesha kodwa futhi ziqine ngokwanele ukubekezelela ingcindezi nokushayisana okuhlangatshezwana nakho ekusebenzeni okusebenzayo. Isilinganiso sengcindezi yokusebenza sama-PSI ayi-150 (amaphawundi ngamasentimitha ayisikwele) sihlanganisa iningi lezicishamlilo zomkhandlu nezicelo zezimboni, kanti ukuqedwa okubhalwe kanzima kumamodeli amaningi kunikeza ukumelana okungcono kakhulu nokugqwala nokuvikelwa ukuguga okwandisa impilo yesevisi yamafithimu kude kakhulu kunezindlela ezingafakwanga. Ukucubungula okunembayo kwezindawo ezihlangana kuqinisekisa ukusebenza okungaguquki kokubopha, futhi wonke amafithimu ahlolwa ukuze kuqinisekiswe ukuhambisana namazinga e-NFPA 1963 wokuxhuma komlilo.

I-Storz x Storz 30° Elbow ingase ibe yiyona nto eyodwa enezinhlobonhlobo eziningi kulayini, eyenzelwe ngokukhethekile ukuxhuma izingxenye ezimbili zobude be-hose ehambisana ne-Storz nge-engeli elibushelezi eliqeda ukugoba okubukhali ngaphandle kokudala ukuhamba okungaphezulu kakhulu. Lokhu kuguquguquka okungu-30-degree kulunge kakhulu ukudlulisela kusuka kuphuma ku-hydrant kuya ku-hose yokuhlinzeka okumele ihambe eduze komgwaqo, noma ukuxhuma i-hose kusuka kuphuma ku-pumper kuya engxenyeni yokuqala yomugqa wokuhlasela lapho i-apparatus ibekwe nge-engeli engalungile endaweni yomlilo. Ingaphakathi eligcwele le-elbow liqinisekisa ukuthi akukho ukuncipha kwevolumu yamanzi edlula kulo mshini, futhi ukujikeleza okubushelelezi kokuphenduka kunciphisa ukulahleka kokungqubuzana kuye ezingeni elingabonakali. Abasebenzi ensimini bahlala bekhala ngokuthi ukusebenzisa i-30° elbow ezinikezele esikhundleni sokuphoqa ukuxhunyelelwa okuqondile ukwamukela i-engeli kunciphisa ukukhathala kokubili ku-hose nakumuntu olwa nomlilo oyiphathayo, okwenza ukusebenza okuphelele kuphephe kakhudlwana futhi kulawulwe kakhudlwana.

Ezinkanyeni eziningi nezindawo zezimboni ezisebenzisa imishini enoxhantela oluxhunyiwe, i-Storz x Rigid/Adapter Elbow ihlinzeka ngesixhumanisi esibalulekile phakathi kobuchwepheshe obudala nobuvusha. Lezi zixhumanisi ngokuvamile zinexhumano oluxhunyiwe olungamadoda noma olwabesifazane ohlangothini olulodwa—imvamisa izinhlobo zoxhantela lwe-NPT noma i-NH—kanye nesixhumi esijwayelekile se-Storz kolunye uhlangothi, okuvumela ukuthi izimpondo ezixhunyiwe ezikhona, izindawo zokuphuma zamaphampu, noma izimpondo ezimile zisetshenziswe ngqo nezinyoka zemishayo zesimanje nezinto zokusebenza. Umklamo we-adapter elbow uphinde uhlanganise i-engile ethambile, ngokuvamile i-30° noma i-45°, ukuze uvimbele inyoka ukuthi ingajiki kakhulu ngokushesha ngemuva kwendawo yokuxhuma, okuyimbangela ejwayelekile yokwehluleka kwenyoka ngaphambi kwesikhathi endaweni yokuxhuma. Ngokuhlanganisa i-elbow ngqo ku-adapter, i-Varicpand isusa isidingo sokufakwa kwe-elbow ehlukile kanye ne-adapter exhunyiwe, inciphisa inani lezindawo ezingavuza kanye nokwenza lula isitokwe okufanele isikhungo sikwazi ukusithwala. Lokhu kuhlanganiswa kwemisebenzi kuyisibonakaliso somklamo womkhiqizo ocabangelayo owenza lula imisebenzi kubasebenzisi bokugcina.

I-Storz Live Swivel Adapter Elbow imele isiqongo sokuba lula ekwakhiweni kwezesekeli ze-Storz, ihlanganisa umgexo ojikelezayo ovumela inhlanganisela exhunyiwe ukuba ijikeleze ngo-360 degrees ngokuqhubekayo ngaphansi kwengcindezi egcwele yokusebenza. Lesi sici sibaluleke kakhulu ezimweni lapho inhlanganisela kufanele ixhunywe endaweni emile, njenge-hydrant noma iphaneli ye-pump, bese idonswa izungeze izithiyo noma yelulwe ngama-engeli ahlukahlukene. Ngaphandle kwe-swivel, yonke imvuselelo yenhlanganisela idlulisa i-torque ngqo ku-coupling, engabangela ukuthi ukuxhumana kukhulule ngokuhamba kwesikhathi noma kubeke ingcindezi kuma-bearings nezimpawu ze-swivel. Umklamo we-live swivel ugcina le mvuselelo yokujikeleza, ugcina i-coupling iqinile futhi inhlanganisela ikhululekile ukuhamba ngokwemvelo. Ekuqinisweni, lokhu kusho ukuthi umshushumbisi womlilo angaxhuma umugqa wokuhlinzeka ku-hydrant bese edonsa imishini phambili ngaphandle kokukhathazeka ngokuthi ukuxhumana kuyajikijela, futhi umsebenzisi wezimboni angakwazi ukuhlela kabusha ukuhlelwa kwezinhlanganisela ngaphandle kokukhuphukela ezintweni ukuze kuxhunywe futhi kuhlanganiswe kabusha.

I-Varicpand International yakhe idumela njengomkhiqizi nomphakeli othembekile wezingxenye zokubhekana noketshezi ezisebenza kahle kakhulu, esebenza namakhasimende emikhakheni yokucisha umlilo, ezimbonini, ezamasipala, nezolimo emhlabeni wonke. Ukuzibophezela kwenkampani kwekhwalithi kuqala ngokukhethwa kwezinto zokusetshenziswa: kusetshenziswa kuphela izinhlanganisela ze-aluminium eziqinisekisiwe ezinempahla yemishini eqinisekisiwe ekwenziweni kwezindololwane nama-adaptha e-Storz, kuqinisekiswa amandla aqinile nokumelana nokugqwala kuwo wonke umkhiqizo othunyelwayo. Izinqubo zokukhiqiza zilawulwa kakhulu ukuze kugcinwe ukubekezelelana okuqinile kuzo zonke izilinganiso ezibalulekile, kusukela ekujuleni kwesikhala sesitembu kuya ku-engela yedolo, kuqinisekiswa ukuthi zonke izingxenye zizohambisana kahle nezinye izingxenye ze-Storz kungakhathalekile uhlobo. Wonke umkhiqizo uhlolwa ngaphansi kwengcindezi futhi uhlolwe ngamehlo ngaphambi kokushiya ifektri, futhi uhlelo lokuphatha ikhwalithi yenkampani luhambisana namazinga omhlaba wonke ukuze kunikezwe amakhasimende ukulandelelwa okubhalisiwe nokuhambisana.

Okunye okwenza iVaricpand igqame ngempela, ukujula kwezobuchwepheshe bezicelo inkampani ezibeka kukho konke ukuxhumana namakhasimende. Ithimba lobunjiniyela liyaqonda ukuthi izidingo zomnyango womlilo zihluke kakhulu kwezasefektri yamachweba noma isikhungo samanzi, futhi basebenza eduze namakhasimende ukuze bancome ukulungiswa okuhle kakhulu kwamalokwe, ama-adaptha, nama-swivel endaweni ngayinye ethile yokusebenza. Noma ngabe isidingo siwukuthi i-adaptha yentambo ekhethekile yokuxhuma izixhumi ze-Storz ezihambisana ne-German-specification kumishini yomlilo yaseMelika, noma ilokwe elikhethekile ukuze kube nokuhlelwa okuyingqayizivele kwamapayipi, iVaricpand inamandla okuklama nokukhiqiza okuguquguqukayo ukuze ilethe izixazululo ezenziwe ngendlela oyifisayo. Le ndlela egxile kumakhasimende, ihlanganiswe namanani ancintisanayo nezikhathi zokuholela ezithembekile, yenze iVaricpand yaba uzakwethu othandwayo ezinhlanganweni ezingakwazi ukuyekethisa ekusebenzeni kwezinhlelo zazo zokuthutha uketshezi. Ngeminye imininingwane ngohlu oluphelele lwe-Izesekeli zeStorz ezitholakalayo, okubandakanya ama-elbow, ama-adapter, nama-swivel, abachwepheshe bemikhiqizo yenkampani bayatholakala ukuhlinzeka ngemininingwane eningiliziwe kanye nesiqondiso sezicelo.

Ukukhetha kwemigudu ye-Storz namalungiselelo ekugcineni kuyimali etshalwe ekuphepheni, ukusebenza kahle, nokwethembeka kwayo yonke imisebenzi yokudlulisa uketshezi eyenziwa inhlangano. Kusukela komlilo osidingayo ukuthi asungule umthombo wamanzi ngemizuzwana kuya kumphathi wesitshalo okumele ahlele kabusha imigqa yenqubo izikhathi eziningi ngeviki, amalungiselelo afanele enza umehluko phakathi kokusebenza okubushelelayo nokwehluleka okubizayo noma okuyingozi. Isivinini somshini wokuxhuma osheshayo we-Storz, ukuhambisana okwenzayo kuzo zonke izinto zemishini, kanye nokuncishiswa kokucindezeleka kwamapayipi okunikezwa yimigudu eyenzelwe kahle konke kunomthelela ekuthuthukisweni okulinganisekayo ekulungeleni kokusebenza kanye nezindleko zokuba nazo zonke izinto. Lapho ukhetha izingxenye ze-Storz, ukunakwa kwekhwalithi yempahla, ukucaciswa kokukhiqiza, kanye nokuthobela izindinganiso zemboni ezifana ne-NFPA kuyimibandela engadingidwa ehluza imikhiqizo ethembekile kwezinye izindlela ezingezinhle.

I-Varicpand International ilungele ukusekela izinhlangano ezifuna ukuthuthukisa noma ukwandisa izinhlelo zazo zokuxhuma ze-Storz ngemikhiqizo ehlinzeka ngokusebenza kwezinga eliphezulu ngamanani ancintisanayo. Uhla lwenkampani lwezindololwane ze-Storz, izindololwane zama-adapter, nama-adapter ajikelezayo aphilayo luhlanganisa izilungiselelo ezivame kakhulu ezitholakala ezicishamlilo nasezicishamlilo zezimboni, futhi ithimba lobunjiniyela lingathuthukisa izixazululo ezenziwe ngendlela efanele ezidingweni eziyingqayizivele ezingaphansi kwezinto ezijwayelekile ezitholakala kumakhathalogi. Ngokukhetha i-Varicpand njengomlingani, amakhasimende athola ukufinyelela emashumini eminyaka okuhlangenwe uthuthukiswe ekwakhiweni nasekukhiqizeni izingxenye zokuphatha uketshezi, ezisekelwa ukuzibophezela kwekhwalithi okubonakala kuwo wonke ama-fitting aphuma efektri. Ngolwazi oluningiliziwe lomkhiqizo, imininingwane yobuchwepheshe, noma ukuxoxa ngesidingo esithile sesicelo, ukuxhumana nethimba le-Varicpand ngqo kuyisinyathelo sokuqala sokuthola ukuxhumana okuthembekile okufunwa yiyo yonke imisebenzi yokuthutha uketshezi.