Amashishini Aphezulu Afuna Iifowuni Ezingavumeli Ukuqhuma

Intshayelelo

Kwiindawo apho iigesi ezitshayo, umphunga, okanye uthuli oluvuthayo ziyinxalenye yemisebenzi yesiqhelo, izixhobo zonxibelelwano kufuneka zenzelwe ukuphelisa umngcipheko wokutsha. Iifowuni ezithintela ukuqhuma zisebenza loo ndima ngokuvumela unxibelelwano lwelizwi oluthembekileyo kwiindawo ezinobungozi ngelixa zihlangabezana neemfuno zokhuseleko oluqinileyo kunye nokuthobela imithetho. Eli nqaku lihlola amashishini axhomekeke kakhulu kwezi zixhobo, ukusuka kwioyile negesi ukuya ekucutshungulweni kweekhemikhali kunye nokwembiwa, kwaye lichaza isizathu sokuba iimeko zazo zokusebenza zenze iifowuni ezikhethekileyo zibe yimfuneko. Ekugqibeleni, abafundi baya kuqonda apho iifowuni ezithintela ukuqhuma zisetyenziswa khona kakhulu kwaye zixhasa njani ukhuseleko lwabasebenzi kunye nokuqhubeka kokusebenza.

Kutheni Iifowuni Ezingqina Ukuqhuma Zibalulekile Kwiindawo Ezinobungozi Obuphezulu

Kwimizi-mveliso apho ubukho beegesi eziguquguqukayo, uthuli oluvuthayo, okanye umphunga ovuthayo kuyinto eqhelekileyo yemihla ngemihla, izixhobo zonxibelelwano eziqhelekileyo zibeka umngcipheko wokutsha ongamkelekanga.Iifowuni ezingangeni kuqhushumboZenzelwe ngokukodwa ukuthintela isekethe yombane ngaphakathi kwesixhobo ekuveliseni intlantsi okanye isiganeko sobushushu esinokukhanyisa umoya ojikelezileyo. Ezi siphelo zonxibelelwano ezikhethekileyo azizo nje izixhobo; zizinto ezibalulekileyo zokhuseleko lobomi kunye nokusebenza ezigunyaziswe yimigaqo-nkqubo yamazwe ngamazwe.

Ukusasazwa kwezixhobo zonxibelelwano ezithintela ukuqhuma kusisiseko sempendulo engxamisekileyo kunye nokulungelelaniswa kokusebenza kwemihla ngemihla kwiindawo ezinobungozi obukhulu. Ngokugcina izinto zangaphakathi kwiindawo ezinzima, ezivalekileyo ezingatshiyo okanye ukusebenzisa iisekethe ezikhuselekileyo ezithintela ukudluliselwa kwamandla ukuya kumanqanaba angenabungozi, ezi fowuni ziqinisekisa ukuba imigca yonxibelelwano ebalulekileyo ihlala ivuliwe nokuba ngexesha leziganeko zentlekele.

Indlela abanciphisa ngayo umngcipheko wokusebenza kunye nexesha lokungasebenzi

Umsebenzi oyintloko wefowuni engaqhumiyo kukususa isixhobo njengomthombo onokubakho wokutsha, ngaloo ndlela kunciphisa kakhulu iingozi zokusebenza eziyingozi. Iifowuni eziqhelekileyo zoshishino zixhomekeke kwiiswitshi zoomatshini kunye neesekethe ezingakhuselekanga ezinokujika ngokulula ngexesha lomjikelo wendandatho okanye xa i-handset iphakanyisiwe. Ngokwahlukileyo koko, iimodeli ezingaqhumiyo zisebenzisa iiswitshi ze-magnetic reed ezingenazo iindawo ezishukumayo kunye nee-elektroniki ezivalwe nge-hermetically. Olu tshintsho loyilo luthintela ii-micro-sparks ezinokubangela ukuqhuma kwindawo enegesi eninzi.

Ngaphandle kokuthintela iintlekele, ezi zixhobo zichaphazela ngokuthe ngqo ixesha lokusebenza kwezixhobo. Iindawo ezinobungozi obukhulu zihlala zifumana ukungcangcazela okukhulu, ukuguquguquka kobushushu, kunye nokuvezwa kokubola okubangela ukuba izixhobo ze-elektroniki eziqhelekileyo zingasebenzi ngokukhawuleza. Iifowuni ezikwaziyo ukuqhuma kwizinga lemizi-mveliso zihlala zilinganiswa njenge-Mean Time Between Failures (MTBF) edlula iiyure ezingama-50,000. Ngokunciphisa amazinga okusilela kwezixhobo, abaphathi bezityalo banokuphepha ukumiswa komsebenzi okunxulumene nonxibelelwano, okunokuthi kumacandelo anjengokugrumba kude nolwandle kunokubangela iindleko zokungasebenzi ezidlula i-$100,000 ngeyure.

Kutheni unxibelelwano lweendawo ezinobungozi ngoku luyinto ephambili kwisicwangciso-qhinga?

Ngaphambili, ezazijongwa njengeemfuno zokuthobela imithetho, unxibelelwano lweendawo ezinobungozi luye lwaguquka lwaba zizinto eziphambili zokusebenza. Ukuhlanganiswa kweefowuni zanamhlanje ezingavumeli ukuqhuma kwiiplatifomu zonxibelelwano ezidibeneyo kuvumela ukuba kubekho ukubekwa esweni kwezixhobo ngexesha langempela kunye nokusasazwa okukhawulezileyo ngokuzenzekelayo. Olu dibaniso luqinisekisa ukuba isiganeko sendawo sinokubangela izilumkiso ezikhawulezileyo, ezisebenza kwizikhululo ngaphandle kokungenelela ngesandla.

Ngaphezu koko, ucwangciso lonxibelelwano lwanamhlanje lufuna ukufumaneka kwe-99.99% kwiziseko zokhuseleko ezibalulekileyo. Ngokusebenzisa iifowuni ezijongwa yi-Voice over IP (VoIP) ezingakwaziyo ukuqhuma ezijongwa yinethiwekhi, abaqhubi begumbi lolawulo banokuhlola impilo yesixhobo rhoqo, bechonga ngoko nangoko iiyunithi ezingaxhunyiwe kwi-intanethi okanye iimpazamo zekhebula ngaphambi kokuba kwenzeke imeko kaxakeka. Le ndlela yokusabela ngokukhawuleza itshintsha unxibelelwano lwendawo enobungozi ukusuka kwinethiwekhi yokhuseleko olungasebenziyo ukuya kwicandelo elisebenzayo, eliqokelela ulwazi lolawulo lomngcipheko wemizi-mveliso.

Amashishini Afuna Ukhuseleko Lokuqhushumba Uninzi Lweefowuni

Imfuno yeefowuni ezithintela ukuqhuma igxile kumashishini apho uxinzelelo lomoya lwezinto ezinokutsha lufikelela kwimida yokuqhuma rhoqo. La macandelo asebenza phantsi kwemigaqo engqongqo yokusingqongileyo nokhuseleko echaza uhlobo oluchanekileyo lwezixhobo zonxibelelwano ezivumelekileyo kwiindawo ezinobungozi ezikhethiweyo.

Usetyenziso lweoyile negesi, i-petrochemical, kunye ne-refinery

Iimboni yeoyile negesi, equka ukutsalwa kwegesi phezulu, ukuthuthwa kwegesi ephakathi, kunye nokucocwa kwegesi ngezantsi, imele umthengi omkhulu wonxibelelwano olungenakuqhuma. Kwezi zakhiwo, iigesi ze-hydrocarbon ezifana ne-methane, i-propane, kunye ne-hydrogen zifumaneka kuyo yonke indawo. Iifowuni ezisetyenziswa kwiindawo zokucoca amanzi okanye kwizikhululo zokumpompa amanzi kufuneka zihlangabezane nohlelo lweZone 1 okanye lweClass I, iCandelo 1, ukuqinisekisa ukuba zinokusebenza ngokukhuselekileyo kwiindawo apho umxube wegesi oqhumayo unokwenzeka ngexesha lemisebenzi eqhelekileyo.

Izityalo ze-petrochemical zijongene nemingeni efanayo, kwaye ngamanye amaxesha inzima ngakumbi, ngenxa yoluhlu olwahlukeneyo lweekhemikhali ezisabelayo ezicutshungulwa ngaxeshanye. Izixhobo ezikwezi ndawo akufuneki zithintele kuphela ukutsha kodwa zikwamelana nokugqwala okukhulu kweekhemikhali. Ngenxa yoko, iifowuni ezingakwaziyo ukuqhuma kwiindawo ze-petrochemical zihlala zigcinwe kwi-Glass Reinforced Polyester (GRP) okanye kwi-316L stainless steel enclosures, ezibonelela ngomqobo obalulekileyo ngokuchasene nemozulu eqhumayo kunye nokuwohloka okukhulu kweekhemikhali.

Amatyala okusetyenziswa kwemigodi, ukucubungula iikhemikhali, ulwandle, kunye nokuvelisa umbane

Nangona iindawo zeoyile negesi zixhalatyiswa kakhulu ziigesi eziguquguqukayo,amacandelo ezemigodi nezolimozijongene nemingcipheko enzima evela kuthuli olunokutsha. Kwimigodi yamalahle engaphantsi komhlaba okanye kwiindawo zokucubungula iinkozo, izinto ezixhonyiweyo zingavutha ngamandla amakhulu. Iifowuni kwezi candelo kufuneka zihlangabezane nemigangatho yokuthintela uthuli oluvela kwiZone 21 okanye kwiZone 22, ezifuna ukuvalwa okukhethekileyo ukuthintela ukungena kothuli oluncinci ekufikeleleni kwisekethe yangaphakathi.

Izicelo zokuvelisa umbane zaselwandle nezolwandle zizisa izinto ezongezelelweyo ezibangela uxinzelelo kokusingqongileyo. Izikhululo zomoya ezingaphantsi kolwandle kunye neenqanawa zaselwandle zifuna izixhobo zonxibelelwano ezidibanisa iziqinisekiso zokumelana nokuqhuma kunye nokumelana nemozulu embi kakhulu. Ezi yunithi kufuneka zimelane nokutshizwa kwetyuwa rhoqo, ulwandle olunzima, kunye nokuvezwa yi-UV. Izibonelelo zokuvelisa umbane, ingakumbi ezo ziphatha amalahle acoliweyo okanye ezisebenzisa i-hydrogen ukupholisa ijenereyitha, zifuna ukhuseleko olufanayo olunezisongelo ezimbini ukugcina imijelo yonxibelelwano ebalulekileyo ngexesha lokucima komthwalo okanye iinkqubo zokuvala ungxamiseko.

Iimeko zokusebenza kunye neengozi zokutsha ezibangela imfuno

Iimeko ezithile zokusebenza kunye nohlobo lomngcipheko wokutsha zezona zinto ziphambili xa kukhethwa izixhobo zonxibelelwano ezifanelekileyo. Iinjineli kufuneka zihlole iqela elithile legesi, udidi lobushushu, kunye nokhuseleko lokungena olufunekayo ukuqinisekisa ukuba isixhobo siyahambelana nomngcipheko wokusingqongileyo.

Olu luhlu lweengozi lulawula ubunjineli bezinto ezibonakalayo nezombane befowuni. Umzekelo, isixhobo esifakwe kwindawo yokucubungula i-hydrogen elwandle akufuneki sibe nomlinganiselo oqinileyo weqela legesi le-IIC kuphela kodwa kufuneka sigcine uphawu lwe-IP67 ngokuchasene neejethi zamanzi ezinoxinzelelo oluphezulu kunye nokuntywiliselwa emanzini, nto leyo eqhuba imfuno yezixhobo ezikhethekileyo neziqinisekisiweyo ezininzi.

Izinto zobugcisa kunye nokuthobela imithetho ekufuneka zihlolwe

Ukuvavanya ifowuni engakwaziyo ukuqhuma kufuna uhlalutyo olucokisekileyo lweenkcukacha zobugcisa kunye nokuthobela imithetho. Abathengi bemizi-mveliso kufuneka bafanise iipropati ezifihliweyo, iziqinisekiso zengingqi, kunye neenkqubo zonxibelelwano ezisisiseko noyilo lwesakhiwo sabo esithile.

Ukwahlulwahlulwa kweendawo ezinobungozi kunye nokukhuselwa kwendawo ebiyelweyo

Isiseko sayo nayiphi na ifowuni engakwaziyo ukuqhuma sisixhobo sayo esivalekileyo, nto leyo echaza ulwahlulo lwayo lweendawo ezinobungozi. Izixhobo zihlala zihlelwa ngokweZone 0, 1, okanye 2 (yeegesi) kunye neZone 20, 21, okanye 22 (yothuli), kuxhomekeke kubuninzi kunye nobude bengozi yokuqhuma. Uninzi lweefowuni zemizi-mveliso zenzelwe ukusetyenziswa kweZone 1 okanye iZone 2, kusetyenziswa izixhobo ezithintela umlilo (Ex d) ezinokuqulatha ukuqhuma kwangaphakathi ngaphandle kokudlulisela ubushushu emoyeni wangaphandle, okanye uyilo olukhuselekileyo (Ex e) oluthintela iintlantsi ngokupheleleyo.

Ukhuseleko lwendawo ebiyelweyo lukwafikelela ekuqineni koomatshini. Izixhobo zivavanywa ukuba azinakumelana nempembelelo, zidla ngokufuna umlinganiselo we-IK10 ukuze zimelane nokubethwa zizixhobo ezinzima okanye ukungcola okuwayo. Izinto ezifana ne-aluminium engenabhedu edityanisiweyo okanye i-GRP enzima azikhethwanga ngenxa yokuqina kwesakhiwo sazo, kodwa ngenxa yeempawu zazo zokulwa nokuma, ukuqinisekisa ukuba ukungqubana komsebenzisi osula ifowuni akuvelisi ukukhupha kwe-electrostatic okukwaziyo ukusebenza njengomthombo wokutsha.

Iziqinisekiso, imigangatho, kunye neemfuno zokuthobela imithetho yesithili

Ukusasazwa kwezixhobo ezithintela ukuqhuma kwihlabathi liphela kulawulwa yimeko-bume eqhekekileyo yemigangatho yengingqi. EYurophu,umyalelo we-ATEXyimfuno engqongqo yomthetho, ngelixa iiprojekthi zamazwe ngamazwe ngokubanzi zijonga kwisicwangciso sesatifikethi se-IECEx. EMantla Melika, imigangatho ye-UL kunye ne-CSA iyalela ukuthotyelwa phantsi kwenkqubo yeClass and Division. Ifowuni esemgangathweni ekwaziyo ukuqhuma ihlala inesatifikethi esiphindwe kabini okanye kathathu ukuvumela ukuthengwa okusemgangathweni kuyo yonke indawo yehlabathi yenkampani yamazwe ngamazwe.

Uhlu lobushushu luvavanyo olubalulekileyo lokuthobela imithetho oludla ngokungananzwa. Izixhobo zilinganiswa ukusuka kwi-T1 ukuya kwi-T6 ngokusekelwe kubushushu bazo obuphezulu bomphezulu phantsi kweemeko zempazamo. Uvavanyo lwe-T6 lolona lungqongqo, oluqinisekisa ukuba umphezulu wangaphandle wefowuni awusoze udlule kwi-85°C. Oku kuyimfuneko xa usebenza kwiindawo ezineegesi ezinobushushu obuphantsi kakhulu bokutsha, njenge-carbon disulfide.

Iingongoma zokuthelekisa i-Analog vs VoIP kunye neengongoma zokuthelekisa i-wireless vs wireless

Ukukhetha phakathi kwe-analog endala kunye ne-VoIP yanamhlanje kutshintsha ngokusisiseko amandla obuchwephesha okusetyenziswa. Iifowuni ze-analog zihlala zixhaphakile ngenxa yobulula bazo kunye nokukwazi kwazo ukusebenza kwiziseko zobhedu ezikhoyo ezineentambo ezimbini, zitsala amandla omgca we-48V DC oqhelekileyo ngqo kwi-PBX. Nangona kunjalo, azinazo izakhono eziphambili zokuxilonga kwaye zisengozini yengxolo yomgca kumgama omde.

Iifowuni zeVoIP (SIP) zimele umgangatho wanamhlanje, zisebenzisa iziseko ze-Ethernet kunye nePower over Ethernet (PoE). Izixhobo zeVoIP zibonelela ngomgangatho ophezulu wesandi, ukuxilongwa okukude kwinqanaba lenethiwekhi, kunye nokuhlanganiswa okungenamthungo neenkqubo zonxibelelwano zanamhlanje ezidibeneyo.

Izixhobo ezingenazingcingo ezithintela ukuqhuma nazo ziyavela kwimarike, zisebenzisa iibhetri ezikhuselekileyo ngokwangaphakathi kunye nee-eriyali ezikhethekileyo. Nangona zibonelela ngokuhamba okugqibeleleyo, iiyunithi ezingenazingcingo zijongene nemida engqongqo kumthamo webhetri ukugcina isiqinisekiso sazo se-Ex, ngokuqhelekileyo zigcina ixesha lokuthetha eliqhubekayo kwiiyure ezi-8 ukuya kwezi-12, nto leyo efuna imigaqo yokutshaja eqinileyo esekelwe kutshintsho.

Ukusasazwa, ukuFumaneka, kunye nokuCwangciswa koMjikelo woBomi

Ukuthenga nokufaka iifowuni ezikwaziyo ukuqhuma ngumsebenzi onzima wokulungiselela ofuna ucwangciso olucokisekileyo. Ukususela kuvavanyo lokuqala lwe-acoustic ukuya kwizicwangciso zolondolozo lwexesha elide, ulawulo lomjikelo wobomi bezi zixhobo luchaphazela kakhulu iziphumo zokhuseleko kunye nenkcitho iyonke yemali.

Uphando lwendawo kunye namanyathelo okufaneleka komthengisi

Ngaphambi kokuba ku-odolwe isixhobo esinye, kufuneka kwenziwe uphando olupheleleyo lwendawo ukuze kuchongwe zombini iindawo ezinobungozi kunye nemingeni yesandi yokusingqongileyo. Ingxolo ephakathi kwiindawo zoshishino ezinzima idla ngokudlula i-90 dB, nto leyo eyenza ukuba ii-ringers zefowuni kunye nee-handset zingasebenzi. Uphando lwendawo luchonga imfuneko yezixhobo ezincedisayo, ezifana neebhakoni zangaphandle ezingavumeli ukuqhuma kunye neempondo ezikwaziyo ukukhupha i->110 dB, kunye neemakrofoni ezirhoxisa ingxolo ezidityaniswe kwi-handset.

Isiqinisekiso somthengisi sibaluleke ngokulinganayo. Abathengi kufuneka baqinisekise ukuba umenzi unezatifikethi zolawulo lomgangatho ezisemthethweni nezinokuphicothwa (ezifanaI-ISO 9001kunye nezaziso ezithile ze-ATEX Quality Assurance). Ngenxa yobume obukhethekileyo bezi zixhobo, abathengisi badla ngokunyanzelisa ubuNinzi beMinimum Order (MOQs) kwiindlela ezenziwe ngokwezifiso, kwaye abathengi kufuneka balindele amaxesha aqhelekileyo okuvelisa aqala kwiiveki ezi-6 ukuya kwezi-12. Ukuqinisekisa umthengisi onekhonkco lokubonelela eliqinileyo kunye namaxesha okubonelela acacileyo kubalulekile ukuthintela ukulibaziseka ekuqalisweni kwezixhobo.

Ixabiso lilonke lobunini, izixhobo ezingasetyenziswanga, kunye nocwangciso lokugcinwa

Ixabiso lilonke lobunini (i-TCO) lefowuni engakwaziyo ukuqhuma lidlula ixabiso lokuqala lokuthenga, elihlala liqala kwi-$800 ukuya kwi-$2,500 ngeyunithi nganye kuxhomekeke kwiziqinisekiso kunye neenkqubo ze-IP. Izibonelelo kufuneka zihlawulele ukufakelwa okukhethekileyo, oku kufuna izixhobo ze-Ex-gland eziqinisekisiweyo, iintambo ezixhonyiweyo, kunye nabasebenzi abaqeqeshwe kakhulu ukuqinisekisa ukuba izitywina ezingenakutsha ziyagcinwa ngexesha lokufakelwa.

Ucwangciso lokugcinwa kwezinto kunye nokugcinwa kwezinto ezingasetyenziswayo kubalulekile ekulawuleni i-Opex yexesha elide. Nangona izixhobo ze-elektroniki eziphambili zithembeke kakhulu, izinto zangaphandle ziyawohloka ngoomatshini. Izixhobo kufuneka zigcine isitokhwe seendawo ezisetyenziswayo, ingakumbi iintambo zefowuni ezixhonyiweyo—ezifanele zilinganiswe ubuncinci amandla okutsala ayi-1,000 lb—kunye neziqwenga zeendlebe ezitshintshiweyo. Ukuseka ishedyuli yokugcinwa kwezinto ebandakanya ukuhlolwa rhoqo kwezitywino ezivalekileyo kunye nokuhlolwa kwe-torque kwiibholiti zokukhusela kuya kwandisa ubomi bokusetyenziswa kwazo iminyaka elishumi edlulileyo.

Indlela yokukhetha ifowuni enobungqina bokuqhuma obufanelekileyo

Ukukhetha ifowuni ekwaziyo ukumelana nokuqhuma kufuna ukulinganisela imiyalelo yokhuseleko engqongqo kunye nohlahlo-lwabiwo mali olusebenzisekayo kunye nokuthengwa. Indlela ecwangcisiweyo iqinisekisa ukuba izixhobo ezikhethiweyo aziphumeleli nje kuphela uphicotho-zincwadi olulawulayo kodwa zisebenza ngokuthembekileyo ngexesha likaxakeka.

Ukudibanisa iimpawu zesixhobo neemfuno zokhuseleko kunye nokuthengwa

Ukufanisa iimpawu zesixhobo neemfuno ezithile zokhuseleko kubandakanya ukujonga ngaphaya kwesiqinisekiso esisisiseko se-Ex. Umzekelo, kwiindawo apho abasebenzi banxiba khona iiglavu zokuzikhusela ezinzima, iikeypad ezinkulu, eziphathwayo, zesinyithi okanye ii-hotline ezizenzekelayo (iifowuni ezikhalayo ezingenakeypad) ziyafuneka ukuze zisetyenziswe ngokukhawuleza.Unxibelelwano olupheleleyo lwe-duplexyenye into ebalulekileyo, ukuqinisekisa ukuba omabini amaqela anokuthetha aze aviwe ngaxeshanye ngaphandle kokunqunyulwa kwesandi okunxulunyaniswa neenkqubo ze-half-duplex.

Amaqela okuthenga kufuneka aphinde ahlole iimpawu zokudibanisa isixhobo.

Izinto ezibalulekileyo ekufuneka ziqwalaselwe

• Izigqibo ezibalulekileyo kunye nesizathu seeFowuni eziQinisekisa ukuQhuma
• Iinkcukacha, ukuthobela imithetho, kunye nokuhlolwa komngcipheko okufuneka kuqinisekiswe ngaphambi kokuba uzibophelele
• Amanyathelo alandelayo asebenzayo kunye nezilumkiso abafundi abanokuzisebenzisa ngoko nangoko

Imibuzo ebuzwa qho

Ngawaphi amashishini adla ngokufuna iifowuni ezithintela ukuqhuma?

Ioyile negesi, iikhemikhali zepetroli, ukumbiwa kwemigodi, ukucubungula iikhemikhali, ulwandle, ukuveliswa kombane, kunye neendawo zokuphatha iinkozo okanye uthuli zifuna kakhulu ezi zinto ngenxa yeegesi ezitshayo, umphunga, okanye uthuli oluvuthayo.

Kutheni iifowuni zemizi-mveliso eziqhelekileyo zingasetyenziswa kwiindawo ezinobungozi?

Iifowuni eziqhelekileyo zingenza iintlantsi okanye ubushushu ngexesha lokukhala okanye lokutshintsha. Iimodeli ezithintela ukuqhuma zisebenzisa iindawo ezivaliweyo okanye iisekethe ezikhuselekileyo ngaphakathi ukuthintela ukutsha kwiindawo ezikhethiweyo.

Zeziphi iziqinisekiso ekufuneka ndizijonge phambi kokuba ndikhethe ifowuni engakwaziyo ukuqhuma?

Tshatisa ifowuni nohlu lwesiza sakho kwaye ujonge iimvume ezifana ne-ATEX, CE, FCC, ROHS, kunye nomgangatho wokwenziwa kwemveliso oxhaswa yi-ISO9001. Soloko uqinisekisa ukufaneleka kweZone okanye iCandelo kuqala.

Ngaba iifowuni ezithintela ukuqhuma zinokuxhasa iinkqubo zanamhlanje zeVoIP?

Ewe. Iimodeli ezininzi zixhasa i-IP PBX/VoIP, evumela ukujonga impilo, ukufumanisa iimpazamo ngokukhawuleza, kunye nokudibanisa neenkqubo zokusasaza ezingxamisekileyo zonxibelelwano olupheleleyo.

USiniwo anganceda njani kwiiprojekthi zonxibelelwano lweendawo ezinobungozi?

I-Siniwo inika inkxaso kwindawo enye ukusuka kuyilo kunye nokudibanisa ukuya ekufakweni nasekugcinweni, kunye neemveliso zonxibelelwano ezingxamisekileyo ezimelana nokuqhuma, ezimelana nemozulu, kunye neemveliso zonxibelelwano olungxamisekileyo ezisetyenziswa kumazwe angaphezu kwama-70.