Ukugcwalisa okuphezulu kweglobhu kuyakhiwa kanjani ubonakaliso lomsebenzi waphandle ngobusuku?

Ukuqhubeka kwemini emuva kwezinsuku kunezinkinga ezithile okufanele zizwe ngamazwi amahle okuhlanza ukuthi kubhekwe indawo yokuphepha nokusebenza. Isikhumba esihle sokuhlaza sisebenza njengomthombo wokusebenza okunzima kubaprofeshinali, abasebenzi bokulwa, nabathandi ukusebenza ngaphandle kwebhodi osebenzayo uma kufuneke ukuhlaza kakhulu emhlabeni ephansi kwezinsuku. Lezi zikhumba zokuhlaza zezinhlobo ezinkulu zinakho ukuhlaza kakhulu, isikhathi eside sokusebenza ngamabhatari, nokusebenza ngaphandle kokugcina izinyawo, okuyisisekelo sokubonisa kakhulu uma kusebenziswa ekuseni kwemini ngaphandle kwebhodi. Ukusebenza kahle kwezikhumba zokuhlaza zezinhlobo ezinkulu kushintsha kanjani abantu bavakashela iziprojekthi zokuseni kwemini, ukulungisa izinto zokukhathazeka, nokusebenza ngaphandle kwebhodi.

Ukuzwisisa Ukuhlaza Kakhulu Ilayiti yomlomo Ubuchwepheshe

Ukuzweleka Kwemithombo YokuHlaza (LED)

Izindlela zokudala izikhumba zokubheka ezintsha zezindawo ziyasebenzisa i-LED esentha ukuthi kubheke kahle ngokuphelele, ngakho kuphatha ukuthi kusebenza ngokulinganisayo. Lezi zikhumba ezimangalisayo zihlanganisa amalumini angaphezu kwezinkulungwane ezinkulu ngamawati ngokulinganisayo nezikhumba zokubheka zezindawo zokuzisa, okuholela ekubhekweni kahle kokuqondwa kokusebenza. Amachipu asebenziswayo e-LED kwezikhumba ezinzima zinakwenzela amalumini angama-500 ku-3000, okunika ukubhekwa kahle kwezindawo zokusebenza ngaphandle. Izisifundo zesibonelo sokubeka isikhumba kahle sizilungiselela ukungabheki kahle, okuvumela ukusebenza kahle ngokuphelele ngezikhathi ezide.

Ukubhalwa kwezinkulungwane zokubheka kwezinkulungwane zezinsuku zizokwenza ukuthi izinhlobo zokubheka zizokwenzeka ngokuphelele ukuze kuvuselekwe ukubona kahle. Abakholi bakhuluma ngezinkulungwane nezilensi ukuze bavume isibonelo sokubheka esihambisana, okukhuthaza ukungabi nesikhumba esingenabuzo nokungabi nesibhakabhaka esiphelele. Lokhu kukhuthaza ukuthi abasebenzi bafumane ukubheka okuhle kuwonke umgqa wokubheka kwabo, okunciphisa ukuphuma komzimba wezinyawo futhi kubuyisa ukuthembeka kwesebenzi ngeminyaka yezinsuku.

Isibamba ne-Ukuphatha Umkhosi

Izisiganqo zesibamba esiphakeme esinokufakwa emuva sasemthwakathini sivumela izinkulungwane zezinsuku zezinsuku zokusebenza okwamanje ukuthi zisebenze ngokuphelele, okusiza ekubeni zisebenze ngokuphelele ngeminyaka yezinsuku. Izisiganqo zesibamba sesilithiyamu-ion zinokuthenga amandla okuphelele kunamadoda ase-alkaline, okunika amandla okuphelele ngokuphelele ngokuphela kwezinsuku zokuphela. Izisiganqo zesibamba esinamandla okuphatha ngokomlando zilohlola ukusetshenziswa kwamandla futhi zihlala zizobuyeza ubukhulu bezinkulungwane ngokuzama ukuvumela ukusebenza ngokuphelele ngokubuyisa ubukhulu bezinkulungwane ukuze kubuyiselwe ukusebenza ngokuphelele ngokuphela kwezinsuku zokusebenza.

Izinhlelo zokufaka amandla esikhundla zihlanganisa ukuxhuma kwe-USB-C nezinhlelo zokufaka amandla ngokukhawuleza okuzimelela isikhundla phakathi kwezisesheni zokusebenza. Izingxenye eziningi zezinhlelo eziphezulu zinezinhlelo zokususa izibhanki zamandla okuzosabela ukuthi abasebenzi baphathe izibhanki eziningi zokusebenza ngokude kwezinye izisesheni. Izinhlelo zokubonisa amandla zinikeza ulwazi lwesikhundla sokugcina amandla ngokushesha, okunika abasebenzi ubukhulupi bokuplanina izisebenzo zabo futhi ukuvikela ukungafaneleka kwamandla ngemizimba yezisebenzo ezibalulekile.

Izisebenziso Zokusebenza Ngaphandle Kwesikhundla

Amaphrojekthi Wezokwakha Nezokulungisa

Abaprofesiwe bezokwakha bavumela ukuthi izilampu zokuchaza esikhundleni ziyahlanganisa ukuthi zibhale ngokukhulu ukuze baphekele iziprojekthi zokugcina isikhundla, kufaka ukwenza izifunda, ukulungisa izinkambu, nokulungisa izinto ngokushesha. Ukusebenza ngaphandle kokuzinikela kusiza abasebenzi ukuthi bakhombe ngokuphelele ngaphandle kokuzinikela izandla zabo, okuyisiza ukuthi baze bakhathazekile ngokusebenzisa izithombe nekuthatha izinto. Ukuguqula izinkambu zokubhala kuyasiza ukuthi kubhekwe izindawo ezahlukahlukene, kusukela kuzo zokubhala ngokufuphi ukwenza izinto ngokujulile kuya kuzo zokubhala ngokubanzi ukusiza ukuthi kubhekwe indawo futhi ukuthi kuhlanganiswe ukuthi kubhekwe ukuthi kubhekwe ukuthi kubhekwe ukuthi kubhekwe ukuthi kubhekwe ukuthi kubhekwe ukuthi kubhekwe ukuthi kubhekwe ukuthi kubhekwe ukuthi kubhekwe ukuthi kubhekwe ukuthi kubhekwe ukuthi kubhekwe ukuthi kubhekwe ukuthi kubhekwe ukuthi kubhekwe ukuthi kubhekwe ukuthi kubhekwe ukuthi kubhekwe ukuthi kubhekwe ukuthi kubhekwe ukuthi kubhekwe ukuthi kubhekwe ukuthi kubhekwe ukuthi kubhekwe ukuthi kubhekwe ukuthi kubhekwe ukuthi kubhekwe ukuthi kubhekwe ukuthi kubhekwe ukuthi kubhekwe ukuthi kubhekwe ukuthi kubhekwe ukuthi kubhekwe ukuthi kubhekwe ukuthi kubhekwe ukuthi kubhekwe ukuthi kubhekwe ukuthi kubhekwe ukuthi kubhekwe ukuthi kubhekwe ukuthi kubhekwe ukuthi kubhekwe ukuthi kubhekwe ukuthi kubhekwe ukuthi kubhekwe ukuthi kubhekwe ukuthi kubhekwe ukuthi kubhekwe ukuthi kubhekwe ukuthi kubhekwe ukuthi kubhekwe ukuthi kubhekwe ukuthi kubhekwe ukuthi kubhekwe ukuthi kubhekwe ukuthi kubhekwe ukuthi kubhekwe ukuthi kubhekwe ukuthi kubhekwe ukuthi kubhekwe ukuthi kubhekwe ukuthi kubhekwe ukuthi kubhekwe ukuthi kubhekwe ukuthi kubhekwe ukuthi kubhekwe ukuthi kubhekwe ukuthi kubhekwe ukuthi kubhekwe ukuthi kubhekwe ukuthi kubhekwe ukuth......

Abakhalimani be-elektrikhu bakhulula kakhulu izindlela zokubhekisa eziqondile okuzosiza ukubhekisa ngokucophelela kwamaphoyinti, ukufaka amaphaneli, nokuzama ukuthola izinkinga. Ukubhekisa okuphelele kusiza abasebenzi ukubona amathilizi amabomvu noma amadala okubhekisa kwezikhombiso zezindaba zokusebenza, futhi ukufunda izincwadi zezindaba ngokucophelela. Ukubakwa okukhangelwa ngamandla kuyasiza ukusebenza kahle emizini yezinsuku zokusho, njengoko kubhekiswe kuzinye izinsuku zokusho nezinsuku zokuphepha ezizwele kakhulu emsebenzini wokusebenza kwelanga.

Izinkonzo Zokuphatha Izinkinga Ngokushesha Nokwenza Ukuhlunga

Abatekinisi bokuphatha izinkinga ngokushesha bavuna indlela yokusebenza ephathekileyo isikhumba sokubhekisa esiphakeme ukusebenza ngokushesha emizini yezinkinga eziphambili. Abaprofesiwane babantu bayofuna ukusebenza ngokuhle emizini eyingakanani apho izithunywa zokubhekisa zezindaba zokusebenza zingafanele noma zingazange zibe khona. Ukuthenga kwezikhumba nokuthi kubhekisa ngokushesha kusiza ukuthenga kahle ukwenza izinkonzo zokuhlunga kwemithombo, ukuvusa izimpilo zokusebenza, nokubheka izimpilo zokuphatha izinkinga ngokushesha.

Abasemthwakazini be-HVAC abasebenzayo emagumbini ekhanda kufuna ukuthi baphindele amaphuzu okukhetha phakathi kwezinhlobo zezikhumba zokubhala nezikhumba zokubhala ngokuphelele. Lokhu kuncike kakhulu ekubhala ngokujwayelekile kwezindawo zokuhamba nokubhala ngokuphelele kwezinye izinto zokuzivocavoca nokususa. Isimo esincane sokubhala sibeka isikhumba esincane esikwenza ukuthi umsebenzi wabasemthwakazini uqinisekiswe futhi ubhekiswe kumsebenzi wabo, okuhleza ukuxhumana kwabo nokusebenza ngokuphelele.

Izinkomba Zokuthuthukisa Ubucayi

Izinkomba Zokuthuthukisa Ukubona

Izifundo zemihlangozelo yezikhumba eziningi ziyathatha izinkomba eziningi zokuthuthukisa ubucayi ozingaphansi kokubhala kahle. Izikhumba zomhlangozelo zomnyama zisinda ubucayi bezinsuku ngaphandle kokubhala kahle kwezikhumba zokufunda imithombo, ukulungisa izinto zokusebenza, nokubhala ngokuphelele kwezinye izinto. Izikhumba zokubhala ngokuphelele ziyabeka umsebenzi wabantu abasebenza ngokuphelele, kuyisidingo esikhulu kwezindawo zokwakha nokususa emhlabeni apho izihlangu zokugcina ziyabeka ubucayi.

Izisikhangeli zesilinganiso sezinkambo zisivumela ukusakazeka kwe-beam okuphelele okulandela ukudlula kwesikhumba ngokunzima, ekuvumelanisa ukuthi izilungiselelo zokubhekisa ziyaphakanyiswa ngokuphelele ngaphandle kokufaka isandla. Lokhu kucindezelela ukulandelela okuphelele kuhle kwezindlela zokubhekisa, kubonisa ukuthi akukho mlando wokuhlupha okwenza izinkinga eziphakeme noma izibhamu ezinokugcina izinkinga eziphakeme. Ukubulawa kwezinto ezihlukene kusivumela ukuthi isikhumbi sokubhekisa sishwele ngokuphelele uma kushwelela noma uma kubonakala ngenkathi kusobonakala ngaphezulu.

Amadoda Okulindela Kwezimali

Amadelu we-headlamp amahle asebenza ngokuphelele aqiniseka ukuthi amahlwempu ayo ayisifunda esikhundleni sakho sokubulawa kwezinto ezihlukene okuyinhloso yezindawo zokusebenza ngaphandle. Amahlwempu ayo aqiniseka ukuthi azinamandla okubulawa kwezinto ezihlukene ngokuphelele ngokwesikhundleni sakho sokubulawa kwezinto ezihlukene ngokuphelele ngokwesikhundleni sakho sokubulawa kwezinto ezihlukene ngokuphelele ngokwesikhundleni sakho sokubulawa kwezinto ezihlukene ngokuphelele ngokwesikhundleni sakho sokubulawa kwezinto ezihlukene ngokuphelele ngokwesikhundleni sakho sokubulawa kwezinto ezihlukene ngokuphelele ngokwesikhundleni sakho sokubulawa kwezinto ezihlukene ngokuphelele ngokwesikhundleni sakho sokubulawa kwezinto ezihlukene ngokuphelele ngokwesikhundleni sakho sokubulawa kwezinto ezihlukene ngokuphelele ngokwesikhundleni sakho sokubulawa kwezinto ezihlukene ngokuphelele ngokwesikhundleni sakho sokubulawa kwezinto ezihlukene ngokuphelele ngokwesikhundleni sakho sokubulawa kwezinto ezihlukene ngokuphelele ngokwesikhundleni sakho sokubulawa kwezinto ezihlukene ngokuphelele ngokwesikhundleni sakho sokubulawa kwezinto ezihlukene ngokuphelele ngokwesikhundleni sakho sokubulawa kwezinto ezihlukene ngokuphelele ngokwesikhundleni sakho sokubulawa kwezinto ezihlukene ngokuphelele ngokwesikhundleni sakho sokubulawa kwezinto ezihlukene ngokuphelele ngokwesikhundleni sakho sokubulawa kwezinto ezihlukene ngokuphelele ngokwesikhundleni sakho sokubulawa kwezinto ezihlukene ngokuphelele ngokwesikhundleni sakho......

Izifundo zesikhumba esisindayo sizokwethula izinkinga zokusebenza kwezindawo zezulu, kubanzi ukuthi kuzokwethula ukuthwasa kwezintshukumo zezixhobo zokusebenza ngemithambo futhi ukuthwasa kwezinkomo ezingqambileyo. Izinkotho zokugcina isikhumba esingaphansi zokugcina isikhumba ngokuphelele kusenzo oluphelele lwemithambo, okunakekela ukuthi ilayithi ayishintshe noma iyofela ngemizamo eyodwa yokuqonda. Lezi zinkulungwane zokuphatha kuzokwenza ukuthi kubhekene ngokuphelele nokuthuthukisa kwezimali zokubuyisela kubasebenzi abaprofeshinali.

Imibono Yokukhetha Kusebenzisa Ngokupropheshinali

Imibono Yobukhulu Nobuchwepheshe Bokubuka

Ukukhetha isikhumba sesikhumba esikhulu esihambisana nesikhundla sokusebenza kudinga ukuzilungiselela kahle ukuthi kufanele kube yini ukubheka kwakho okuphakeme ngokwesikhundla sokusebenza nezimo zomdlalo. Izinkampani ezingaqondi kakhulu kuzokwenza izinkampani eziningi zokuziphatha ngokuphakeme kuzokwenza ukuthi kubheke kusenqumeni esincane, ngakho-ke ukusebenza kwezindawo zezulu kuzokwenza ukuthi kubheke kusenqumeni eside ukubheka izindawo. Amasikhumba amaningi asezingeni leliyishwa ayinamathuba okuqondisa ukubheka okuyingcwele ukuthi abasebenzi bakhethwe ngokwesikhundla sokusebenza.

Izimboni zokubheka kufanele zihambisane nokusebenzisa okuzokwenza, ngokuziqonda ukuthi ukubheka okuphakeme kungenza ukuthi isikhumba sibheke kancane. Abasebenzi basezingeni leliyishwa bafuna amasikhumba anamathuba amaningi okubheka okuyingcwele ukuthi bakhulise amandla ngokusebenza kancane kodwa bakhulise ukubheka okuphakeme lapho kufuneke. Ukunakwa kokuguqula ukubheka kancane ngaphandle kokususa amagloves noma ukuvalela umsebenzi wokusebenza kwezindawo zezulu kubhekene nokubheka okuphakeme.

Ubuhle nokuthi kubaluleke ukuthi kubheke kusenqumeni

Ukuqonda ukuthi ukusebenza kwezinkinga zokuphatha kuyisisekelo esibalulekile uma kufundwa isikhumba sokubuka esinezimilo eziningi sokusebenza kwezinsiza zezindawo zokusebenza ngaphandle kwesikole. Ukugcina kwezinqambu kusobala kumthwalo wokukhula emasikheni kuzoba yinkululeko yokugcina izinqambu ezingaphakathi, okuyisisekelo sokugcina izinqambu ezingaphakathi noma izinqambu ezingaphakathi zokugcina kwezinqambu ezingaphakathi zokugcina kwezinqambu ezingaphakathi zokugcina kwezinqambu ezingaphakathi zokugcina kwezinqambu ezingaphakathi zokugcina kwezinqambu ezingaphakathi zokugcina kwezinqambu ezingaphakathi zokugcina kwezinqambu ezingaphakathi zokugcina kwezinqambu ezingaphakathi zokugcina kwezinqambu ezingaphakathi zokugcina kwezinqambu ezingaphakathi zokugcina kwezinqambu ezingaphakathi zokugcina kwezinqambu ezingaphakathi zokugcina kwezinqambu ezingaphakathi zokugcina kwezinqambu ezingaphakathi zokugcina kwezinqambu ezingaphakathi zokugcina kwezinqambu ezingaphakathi zokugcina kwezinqambu ezingaphakathi zokugcina kwezinqambu ezingaphakathi zokugcina kwezinqambu ezingaphakathi zokugcina kwezinqambu ezingaphakathi zokugcina kwezinqambu ezingaphakathi zokugcina kwezinqambu ezingaphakathi zokugcina kwezinqambu ezingaphakathi zokugcina kwezinqambu ezingaphakathi zokugcina kwezinqambu ezingaphakathi zokugcina kwezinqambu ezingaphakathi zokugcina kwezinqambu ezingaphakathi zokugcina kwezinqambu ezingaphakathi zokugcina kwezinqambu ezingaphakathi zokugcina kwezinqambu ezingaphakathi zokugcina kwezinqambu ezingaphakathi zokugcina kwez......

Izinkothi zokuphatha nezincwadi ezinamandla zihlela ukuthi kuzobaluleka kusukela emasikheni okugcina kwezinqambu, futhi zisivumela ukuthi isikhumba sokubuka sifakwe ngokushesha ukuze siyishintshe izinqambu noma ukuthi sibhale isikhumba sokubuka ngaphandle kokushintsha izinqambu eziningi. Lezi zizindlela zokuphatha zokusebenza ziyathinta ngqo ukuthanda kwabantu nokuthanda kwabo ukusebenzisa izikhumba sokubuka ezilungileyo kusukela emasikheni okugcina kwezinqambu.

Amathulwana nezidingo Zokulungiswa

Ukuchitha nokugcina

Ukuphatha kahle kusinda isikhathi sokusebenza nesivinini sokusebenza kwezinkampani zokubeka izilumkiso eziningi ezisebenzisa imithombo yezindawo zokusebenza ngaphandle kokukhula. Ukucwashwa okuphelele kwesifunda sokubeka kususa amathambo, amaswidi, nezindlela zokudlula kwezilumkiso okungasindisi ukuthumela umlando nokubona kwezilumkiso. Izisombululo zomshado ombili nezincwadi ezingenakho ukuthabatha kusindisa ukususa amathambo okutholakala ngaphandle kokukhula.

Ukugcina emaphandleni amhlophe, amhlophe kusinda izinhlobo zebhatari nezincwadi zokusebenza kusindisa ukuthi zihlale kusindiswa ngemifulo yezinsizakalo ngeminyaka yokungasebenzi. Ukususa izibhatari ngeminyaka eyadlule kusinda ukuthi zihlale kusindiswa ngokuthabatha kwezibhatari, okuyisidingo esikhulu kubaphathi abasebenzisa izibhatari zokugcina. Ukubheka okuphelele kwezincwadi zokubeka, izinkampani zokuhlela, nezinkampani zokusebenza kusindisa ukuthi sibone izinkinga ngaphambi kokuthi zihlale kusindiswa ngeminyaka yokusebenza okunempilo.

Ukuphatha kwezibhatari nokususa

Ukuze kutholakale ukusebenza kahle kwe-battery kwi-system yamaphakathi amaningi we-headlamp, kufuneka kubhekwe ukuchatha nokuhlela isilinganisi sokusebenza kwe-battery ngokuphakeme kusasa. Ukungachathanga i-battery ngokuphelele kusiza ekuvumelweni kwe-lithium-ion battery capacity futhi kuyadlula umkhakha wokusebenza kwayo. Ukusebenzisa kahle kuyavikela i-battery ukungadlula ngokugcina kude, futhi ukungachathanga ngokuphelele kuyavikela ukungena kwemoto yemoto nekukhula kwe-capacity.

Ukutholakala kwe-battery yokubuyisela nokubaluleka kwe-compatibility kuyahlanya izindleko zokubuyisela ngokuphakeme kanye nokubaluleka kwe-equipment. Abaprofeshinali banezidingo zokubuyisela i-battery eziyisilinganiso ezinamandla okubuyisela i-battery kusuka eminye imithombo yezinkampani. Ukuziqonda izinyathelo zokudlula kwe-battery kusiza abasebenzi ukubuyisela i-power cells kabefore ukusebenza kuyaphela kumiphumela engenakho ukusebenza kahle kwezinhloso zokusebenza ngokuphelele.

Imibuzo Evame Ukubuzwa

I-lumen output ephakeme kangakanani eyadingekayo kubunye ubuso bezempilo zokusebenza ngaphandle?

Izinkambo zezobuchwepheshe zezindawo ezingaphandle zizidinga phakathi kwe-500 kuye kwe-1500 lumens kusuka kwe-high output headlamp, ngokuphatha kwezinkinga zokusebenza ne-ndawo yokusebenza. Ukusebenza okuphakeme kungadinga kuphela ama-300 kuye ama-500 lumens, futhi ukubeka umkhawulo wendawo yezindawo zokwakha noma ukulungisa izinkinga zokugcina kuyabeneftisa kuma-1000+ lumens. Amakhulu amaningi amahle ayabika ubukhona obuhle kodwa ayancima isikhathi sokusebenza kwesibhakabhaka, ngakho lokhu kuvumela ukuthi ukukhetha amakhulu okusebenza okulinganayo nokudinga kuyabiza ubukhona obuhle nokuthenga izindlela zokusebenza.

Isibhakabhaka sesihlangu se-high output sezobuchwepheshe sengaphansi yezinkambo zokusebenza singasebenza ngemini mangaki?

Amamodeli amahle okukhanya okuphezulu ayathumela imisebenzi yokuqhubeka ngokuzimisa kusukela ku-4 ku-12 amahora, kusukela kubanga izinketho zokukhanya nokhulula kwesibhakabhaka. Izinketho zokukhanya okuphezulu ziyasebenzisa amandla angaphezulu futhi zizihlala kusukela ku-2 ku-4 amahora, ngakho-ke izinketho ezincane zingakhombisa ukusebenza kusukela ku-20 amahora nangaphezulu. Amasibhakabhaka atholakalwa ngokuvutha (lithium-ion) ayagcina ukusebenza okufanayo kusukela kwezinkinga zokugcina amandla, ngaphandle kokuthi amasibhakabhaka atholakalwa ngokuvutha (alkaline) ayagcina ukukhanya kusukela kuhlanzekile kusukela kuhlanzekile.

Izikhanda zokukhanya okuphezulu zinconywa kangakanani ukusebenzisa nezikhanda zokuvikela?

Izikhanda zokukhanya okuphezulu zezindaba zezinhloko zonke ziyatholakala ngokufanele ukusebenzisa nezikhanda zokuvikela ngokusebenzisa izindlela zokufaka okufanele futhi izindlela zokufaka eziningi kwezikhanda. Izingxenye eziphakathi zezinhloko zingaqondwa ukuthi zifaka kwi-zikhanda zokuvikela ngokudonsa ngokuzimisa kwezikhanda zokuvikela. Ubunzima bezikhanda nezinhloko ziyadingeka kangakanani uma zisebenziswa nezikhanda zokuvikela, kodwa izikhanda ezincane nezikhanda zokuvikela zokugcina amandla emva ziyafanele kusukela kusebenzisa kusukela kwezinhloko zokuvikela kanye nezinhloko zokusebenza.

Izimo zezulu eziyakwenzeka ngokuthi i-headlamp esihle sokuphakama kakhulu iyakwenzeka?

Izimodeli zesihle sokuphakama kakhulu zezikhumba ziyasebenzisa izirating zokukhansela kwamanzi e-IPX4 kuze ne-IPX7 ezikhubaza kuzo amanzi okuphuma, amasnow, nokufa kwezinye izinyathelo zokusebenza ngaphandle. Izilinganiso zokusebenza kwezizimbotshana zisemthethweni ziyaphinda kusuka ku-10°F kuze ku-120°F, kubhekisa konke okusebenzayo ngaphandle. Kodwa, ukuchitha kakhulu kungabonisa ukungafanele kwezibhambo, futhi ukuchitha kakhulu kungabonisa ukuthi izisifundo sezinkampani zokukhansela ziyasebenza ngokucindezela ubunzima bokubheka ukuze kuvikeleke.