Wamkelekile kwesona sikhokelo sokugqibela kwisinxibo sokusebenza esisikiweyo! Nokuba usebenza kulwakhiwo, ukuvelisa, okanye kulo naliphi na elinye ishishini elisemngciphekweni omkhulu, ukuzikhusela kumonzakalo onokuthi ubekho kubalulekile. Esi sikhokelo sibanzi siya kukubonelela ngayo yonke into oyifunayo ukuyazi malunga nokukhetha iimpahla ezifanelekileyo ezisikiweyo ezikwaziyo ukuqinisekisa ukhuseleko lwakho emsebenzini. Hlala ukhuselekile kwaye uhlale ukhuselekile ngolwazi olunikezwe kweli nqaku.
Kuyo nayiphi na indawo yokusebenza apho kukho izinto ezibukhali, ezifana nekhitshi, iindawo zokwakha, okanye izityalo zokuvelisa, umngcipheko wokusikeka kunye nokulimala uhlala uxhalabile. Yiyo loo nto ukuqonda ukubaluleka kwezinxibo zokusebenza ezisikiweyo kubalulekile ukuze uhlale ukhuselekile emsebenzini.
Isinxibo esixhathisayo esisikwayo sisinxibo esilungiselelwe ngokukodwa okanye izixhobo ezenziwe ngezinto ezinokumelana nokusikeka kunye nokugruzuka. Ezi zixhobo zivame ukuphonswa ngeentambo eziphezulu eziphezulu ezifana ne-Kevlar, i-Dyneema, okanye i-stainless steel ukubonelela ngokukhuselekileyo kwizinto ezibukhali. Isikhokelo sokugqibela sempahla yokusebenza esisikiweyo siya kuchaza izibonelelo zokunxiba olu hlobo lwegiya, kunye nendlela yokukhetha iimpahla ezifanelekileyo kwiimfuno zakho ezithile.
Olunye uncedo oluphambili lwesinxibo esisikwayo sokusebenza lukhuseleko olunikezela kwiingozi ezingalindelekanga. Enoba uphethe izixhobo ezibukhali, usebenza ngoomatshini, okanye uphethe iincam ezibukhali, ukunxiba iimpahla ezikwaziyo ukusikwa kunokuyinciphisa kakhulu ingozi yokwenzakala. Kumashishini apho ukuqhekeka kuxhaphakile, njengeshishini lenkonzo yokutya okanye ukwakhiwa, ukuba nezixhobo ezifanelekileyo kunokwenza umahluko omkhulu ekuthinteleni ingozi enkulu.
Ukongeza, isinxibo esinganyangekiyo emsebenzini sinokuphucula ukhuseleko emsebenzini ngokubanzi. Ngokubonelela abasebenzi ngezixhobo ezifanelekileyo, abaqeshi banokubonisa ukuzibophelela kwabo ekudaleni indawo ekhuselekileyo yokusebenza. Oku kunokonyusa umgangatho wokuziphatha kwabasebenzi kunye nemveliso, njengoko abasebenzi beziva bezithembile kwaye bekhuselekile kwimisebenzi yabo.
Xa ukhetha iimpahla zokusebenza ezisikiweyo, kubalulekile ukuqwalasela inqanaba lokhuseleko olufunekayo kwiimfuno zakho zomsebenzi. Izixhobo ezahlukeneyo kunye nolwakhiwo lubonelela ngamanqanaba ahlukeneyo okuxhathisa ukusikwa, ngoko ke kubalulekile ukukhetha izixhobo ezihlangabezana nemigangatho yokhuseleko kwishishini lakho. Khangela izambatho ze-ANSI okanye i-EN 388 ezilinganiselwe ukuchasana nokusikwa, njengoko ezi ziqinisekiso zibonisa ukuba i-gear ihlolwe ngokungqongqo kwiimpawu zayo zokukhusela.
Ukongeza ekukhetheni izixhobo ezifanelekileyo, kukwabalulekile ukuba uqinisekise ukuba isinxibo sakho sokusebenza esisikwayo singena ngokufanelekileyo. Izixhobo ezingafanelekanga zinokunciphisa ukusebenza kwazo kwaye zikubeke emngciphekweni wokwenzakala. Qinisekisa ukuba ulandela izikhokelo zobungakanani bomenzi kwaye uhlole rhoqo izixhobo zakho naziphi na iimpawu zokuguga okanye ukonakala.
Ekugqibeleni, ukutyala imali kwiimpahla zokusebenza ezisikiweyo kulutyalo-mali kukhuseleko lwakho kunye nempilo entle emsebenzini. Ngokuqonda ukubaluleka kolu hlobo lwezixhobo kunye nokuthatha izilumkiso eziyimfuneko, unokunciphisa kakhulu umngcipheko wokusikeka kunye nokulimala emsebenzini. Hlala ukhuselekile, hlala ukhuselekile, kwaye uhlale uzithembile ngesinxibo esisikwayo sokusebenza.
Isinxibo esisikwayo sisixhobo sokukhusela esiyimfuneko kubantu abasebenza kumashishini apho izinto ezibukhali kunye nezixhobo ziyingozi eqhelekileyo. Ukusuka kubapheki kwiikhitshi ezixakekileyo ukuya kubasebenzi bokwakha abaphatha izixhobo ezibukhali, ukuba nohlobo olufanelekileyo lwezinto ezisikiweyo ezinokuthi zenze umehluko omkhulu ekuthinteleni ukulimala kunye nokuqinisekisa ukhuseleko emsebenzini.
Kukho iintlobo ezininzi zezinto ezisikiweyo ezisetyenziswa kwimpahla yokusebenza, nganye ineempawu zayo ezizodwa kunye nokusetyenziswa kwayo. Ukuqonda iintlobo ezahlukeneyo zezixhobo kunokukunceda ukuba ukhethe ezona zixhobo zikhuselayo kwindawo yakho yokusebenza ethile.
Esinye sezona zixhobo zixhaphakileyo ezisikwayo ezisetyenziswa kwimpahla yokusebenza yiKevlar. I-Kevlar yifayibha yokwenziwa eyomeleleyo kwaye yomelele enika ukuchaneka okugqwesileyo kokusikwa ngelixa igcina ukuguquguquka kunye nokuthuthuzela. Ihlala isetyenziswa kwiiglavu, imikhono, kunye neefaskoti kubasebenzi kumashishini afana nokwakha, ukwenza isinyithi, kunye nokulungiswa kweemoto. I-Kevlar yaziwa ngokomelela kwayo okuphezulu kunye nokuxhathisa kwi-abrasion, iyenza ibe lolona khetho lufanelekileyo lokukhusela ngokuchasene nokusikeka kunye nokuhlatywa.
Enye into eyaziwayo yokusikwa yi-Dyneema, i-lightweight kunye ne-ultra-high molecular weight polyethylene fiber. I-Dyneema yaziwa ngokuba yomelele ngokumangalisayo kwaye yomelele, kodwa ilula kwaye ibhetyebhetye. Ihlala isetyenziswa kwiiglavu, imikhono, kunye neebhatyi zabasebenzi kumashishini afana nokuphatha iglasi, ukulungisa ukutya, kunye nokusebenza ngamaplanga. I-Dyneema inika ukuchasana kokusika okugqwesileyo kunye nokuxhathisa kwe-abrasion, okwenza kube lukhetho oludumileyo kubasebenzi abafuna ukhuseleko oluphezulu ngaphandle kokuncama intuthuzelo.
ISpectra lolunye uhlobo lwezinto ezisikiweyo ezixhathisayo ezisetyenziswa ngokuqhelekileyo kwiimpahla zokusebenza. ISpectra yifiber yepolyethylene esebenza kakhulu eyaziwa ngamandla ayo akhethekileyo kunye nokuqina. Ihlala isetyenziswa kwiiglavu, imikhono, kunye neefaskoti kubasebenzi kumashishini afana nokuloba, ezolimo, kunye nokuvelisa. ISpectra ibonelela ngokumelana nokusika okuphezulu kunye nokumelana nokugqabhuka, iyenza ibe lolona khetho lufanelekileyo lokukhusela kwizinto ezibukhali kunye nezixhobo.
Ukongeza kwi-Kevlar, i-Dyneema, kunye ne-Spectra, kukho ezinye iintlobo zezixhobo ezisikiweyo ezisetyenziswa kwiimpahla zokusebenza, ezifana ne-mesh yensimbi engenasici kunye ne-aramid fibers. Imesh yentsimbi engatyiwayo inika ukuxhathisa okugqwesileyo kokusikwa kwaye isoloko isetyenziswa kwiiglavu kunye neefaskoti kubasebenzi kumashishini afana nebhula kunye nokulungisa inyama. Iifayibha ze-Aramid, ezifana ne-Nomex kunye ne-Kevlar, ziyaziwa ngokuxhathisa ubushushu kunye nokunqanda ukunqanyulwa kwazo, okwenza ukuba zilungele abasebenzi kumashishini afana ne-welding kunye nokucima umlilo.
Xa ukhetha isinxibo esinganyangekiyo emsebenzini, kubalulekile ukuqwalasela iingozi ezithile kwindawo osebenza kuyo kwaye ukhethe imathiriyeli efanelekileyo ebonelela ngokhuseleko oluyimfuneko. Enoba uphethe izinto ezibukhali, usebenza ngoomatshini, okanye usebenzisana nezinto ezinokuba yingozi, ukutyala imali kwimpahla yokusebenza ekumgangatho ophezulu ekwaziyo ukumelana namanzi kunokukunceda ukhuseleke emsebenzini kwaye uthintele ukonzakala kakhulu. Khumbula, ukhuseleko kufuneka luhlale luhamba phambili kuyo nayiphi na indawo yokusebenza, kwaye ukuba nezixhobo ezifanelekileyo zokukhusela kunokwenza wonke umehluko ekugcineni ukhuselekile kwaye ukhuselekile.
Isinxibo sokusebenza esisikwayo sisixhobo esibalulekileyo ekuqinisekiseni ukhuseleko lwabantu abasebenza kwiindawo ezinobungozi. Nokuba ungumsebenzi wokwakha, umpheki, okanye umqeshwa wasefektri, ukuzikhusela ekusikeni nasekuhlatyweni kubalulekile ukugcina indawo yokusebenza ekhuselekileyo. Xa ukhetha iimpahla zokusebenza ezisikiweyo, kukho izinto ezininzi ekufuneka ziqwalaselwe ukuqinisekisa ukhuseleko oluphezulu kunye nentuthuzelo.
Imathiriyeli yeyona nto iphambili ekufuneka uyiqwalasele xa ukhetha isinxibo esinganyangekiyo emsebenzini. Izixhobo ezahlukeneyo zibonelela ngamanqanaba ahlukeneyo okhuseleko ngokuchasene nokusikeka kunye nezinto ezibukhali. I-Kevlar, umzekelo, iyaziwa ngomgangatho wayo ophezulu wokuchasana nokusikwa kunye nokuqina, okwenza kube lukhetho oludumileyo kwiiglavu zomsebenzi, imikhono kunye neeprons. Ezinye izinto ezifana nenayiloni engagungqiyo kunye nentsimbi yentsimbi enemesh zibonelela ngokhuseleko olugqwesileyo kwizinto ezibukhali. Xa ukhetha iimpahla zokusebenza ezisikiweyo, kubalulekile ukukhetha imathiriyeli ehlangabezana neemfuno ezithile zomsebenzi wakho ukuqinisekisa ukhuseleko oluphezulu.
Ukongeza kwizinto eziphathekayo, inqanaba lokumelana nokusikwa yenye into ebalulekileyo ekufuneka iqwalaselwe xa ukhetha impahla yokusebenza. Ukumelana nokusika ngokuqhelekileyo kulinganiswa kwisikali ukusuka kwi-A1 ukuya kwi-A9, kunye ne-A9 ibe lelona nqanaba liphezulu lokukhusela. Ngokuxhomekeke kubume bomsebenzi wakho, unokufuna inqanaba eliphezulu lokuxhathisa ukusika ukuqinisekisa ukhuseleko oluphezulu. Umzekelo, abantu abasebenza ngoomatshini ababukhali okanye izixhobo banokufuna inqanaba eliphezulu lokumelana nokusikwa xa kuthelekiswa nabo basebenza kwindawo yasekhitshini. Kubalulekile ukuvavanya imingcipheko enokubakho kwindawo osebenza kuyo ukufumanisa inqanaba elifanelekileyo lokuxhathisa okufunekayo kwisinxibo sakho somsebenzi.
Ukuthuthuzela ikwayingqwalasela ebalulekileyo xa ukhetha isinxibo esisikwayo sokusebenza. Ngelixa ukhuseleko lubalulekile, intuthuzelo idlala indima ebalulekileyo ekuqinisekiseni ukuba abantu bayakwazi ukwenza imisebenzi yabo ngokufanelekileyo. Isinxibo sokusebenza esixinene kakhulu okanye esinemiqathango sinokuthintela ukuhamba kwaye kubangele ukungahambi kakuhle, okukhokelela ekunciphiseni imveliso kunye neengozi ezinokubakho zokhuseleko. Jonga isinxibo esiphefumlayo, esibhetyebhetye, kwaye silingana kakuhle ukuqinisekisa ukukhululeka okukhulu ngaphandle kokulalanisa kukhuseleko.
Ngaphaya koko, qwalasela ukuqina kunye neemfuno zokulondolozwa kwempahla yokusebenza eyisikiweyo. Iimpahla zokusebenza ezikumgangatho ophezulu kufuneka zikwazi ukumelana nokunxiba kunye nokukrazula imihla ngemihla, ziqinisekise ukukhuselwa kwexesha elide kunye nokusebenza kakuhle kweendleko. Ukongeza, ukugcinwa lula kunye neemfuno zokucoca kunokunceda ukwandisa ixesha lempahla yokusebenza, ukonga ixesha kunye nemali ekuhambeni kwexesha.
Ukuqukumbela, ukukhetha isinxibo esifanelekileyo sokusikwa esixhathisayo kubalulekile ekugcineni indawo yokusebenza ekhuselekileyo kunye nokukhusela abantu kwiingozi ezinokubakho. Ngokuqwalasela izinto ezifana nemathiriyeli, inqanaba lokumelana nokusikwa, intuthuzelo, ukuqina, kunye neemfuno zokulondolozwa, abantu banokwenza izigqibo ezinolwazi xa bekhetha isinxibo somsebenzi esihlangabezana neemfuno zabo ezithile. Hlala ukhuselekile emsebenzini ngokwenza utyalo-mali kwiimpahla zokusebenza ezikumgangatho ophezulu ezisikwayo ezibonelela ngokhuseleko kunye nentuthuzelo oyifunayo ukuze wenze imisebenzi yakho ngokufanelekileyo.
Isinxibo esisikwayo sokusebenza sibalulekile kubantu abasebenza kwimisebenzi ebandakanya umngcipheko wokusikeka kunye nokukrazula. Olu hlobo lwempahla yokukhusela yenzelwe ukunciphisa amathuba okulimala ngokunciphisa impembelelo yezinto ezibukhali kunye nezixhobo. Ukuze kuqinisekiswe ukusebenza kakuhle kwempahla yokusebenza yokusikwa, kubalulekile ukuqonda iindlela ezifanelekileyo zokhathalelo kunye nokugcinwa kwazo.
Omnye wemiba ephambili yokugcina ukuqina kunye nokusebenza kwempahla yokusebenza enganyangekiyo kukuhlolwa rhoqo. Phambi kokusetyenziswa ngakunye, abasebenzi kufuneka bahlole ngononophelo iimpahla zabo zokusebenza ukuze babone naziphi na iimpawu zomonakalo ezinje ngeenyembezi, ukusikwa, okanye ukuqhekeka. Nawuphi na umonakalo obonakalayo kufuneka ulungiswe ngokukhawuleza okanye utshintshwe ukuze ukhusele isambatho ekulahlekelweni kwempahla yokukhusela.
Ukucoca ngokufanelekileyo kukwabalulekile ekugcineni intembeko yempahla yokusebenza eyisikiweyo. Kucetyiswa ukuba ulandele imiyalelo yomenzi wokuhlamba kunye nokomisa iimpahla zokuthintela umonakalo onokwenzeka. Ngokubanzi, iimpahla zomsebenzi ezisikiweyo kufuneka zihlanjwe ngokwahlukileyo kwezinye iimpahla ukuphepha nawuphi na umonakalo onokuthi ube khona kwiiziphu, amaqhosha, okanye ezinye izinto ezibukhali.
Ukongeza ekuhlolweni rhoqo kunye nokucoca, ukugcinwa okufanelekileyo kubalulekile ukwandisa ubomi beempahla zokusebenza ezisikiweyo. Xa ingasetyenziswa, impahla kufuneka igcinwe kwindawo epholileyo, eyomileyo kude nelanga elithe ngqo kunye nemithombo yobushushu. Ukuxhoma iimpahla zokusebenza kwi-hanger eyomeleleyo kunokunceda ukugcina ukumila kwayo kwaye kuthintele imibimbi enokubeka esichengeni iimpawu zayo zokukhusela.
Omnye umba obalulekileyo wokugcina isinxibo esinganyangekiyo emsebenzini kukuphepha ukuchanabeka kwiikhemikhali ezirhabaxa kunye nezinto ezinokuthi zithobe ilaphu. Abasebenzi kufuneka bayiqaphele imeko-bume abanxiba kuyo iimpahla zabo ezikhuselayo kwaye bathathe amanyathelo ayimfuneko ukuyikhusela emonakalweni.
Kwakhona kubalulekile ukuvavanya rhoqo iipropathi ezisikiweyo zempahla yokusebenza ukuqinisekisa ukuba iyaqhubeka nokubonelela ngokhuseleko olwaneleyo. Oku kunokwenziwa ngokusebenzisa izixhobo zokusika okanye izinto ezibukhali ezilinganisa iingozi ezinokubakho ezijongene nomsebenzi. Ukuba kukho ukuhla kokhuseleko kuqatshelwe, isinxibo somsebenzi kufuneka sitshintshwe ngokukhawuleza ukuthintela nakuphi na ukwenzakala okunokwenzeka.
Ngokulandela ezi zikhokelo zokhathalelo olufanelekileyo kunye nokugcinwa kwempahla yokusebenza engagungqiyo, abasebenzi banokuqinisekisa ukuba bahlala bekhuselekile emsebenzini kwaye bandise ixesha elide lempahla yabo ekhuselayo. Utyalo-mali kwimpahla yokusebenza ekumgangatho ophezulu yokusikwa kunye nokuthatha amanyathelo ayimfuneko ukuyinyamekela ngokufanelekileyo kunokwenza umehluko omkhulu ekukhuseleni ukulimala kunye nokugcina indawo yokusebenza ekhuselekileyo.
Kwiindawo zokusebenza zanamhlanje ezikhawulezayo nezifunayo, ukhuseleko yeyona nto iphambili kubasebenzi abakumashishini ahlukeneyo. Isinxibo esisikwayo sokusebenza sidlala indima ebalulekileyo ekukhuseleni abasebenzi kwiingozi ezinokubakho kunye nokwenzakala, oko kwenze ukuba kube yimfuneko ukuba umntu ngamnye aqonde ezona ndlela zilungileyo zokusebenzisa olu hlobo lwezixhobo zokukhusela emsebenzini.
Isinxibo sokusikwa esixhathisayo silungiselelwe ngokukodwa ukunciphisa umngcipheko wokusikeka, ukutyunyuzwa, kunye nokugqobhoza okunokuthi kwenzeke ngelixa usenza imisebenzi ebandakanya ukuphatha izinto ezibukhali okanye ukusebenza ngoomatshini. Nokuba usebenza kulwakhiwo, ukuvelisa, okanye nayiphi na enye indawo ebeka umngcipheko kukhuseleko lwakho, ukunxiba iimpahla zokusebenza ezisikwayo zingawanciphisa kakhulu amathuba eengozi kunye nokwenzakala.
Xa ukhetha iimpahla zokusebenza ezisikiweyo, kubalulekile ukukhetha iimpahla ezenziwe kwizinto eziphezulu ezifana ne-Kevlar, i-Dyneema, okanye amanye amalaphu ahlala eqinile anika ukhuseleko oluphezulu malunga nokusikeka kunye nokukrazula. Ukongezelela, ukulingana kwempahla yokusebenza kufuneka kube yinto ekhululekile kwaye ivumele ukuhamba ngokulula ukuqinisekisa ukuba ayikuthinteli ukusebenza kwakho emsebenzini.
Enye yezona ndlela zilungileyo zokusebenzisa isinxibo esisikwayo esisikwayo kukuhlola rhoqo iimpahla ukuba kukho naziphi na iimpawu zokuguga nokukrazuka. Ngokuhamba kwexesha, iipropathi zokukhusela zempahla yokusebenza zinokuncipha ngenxa yokuvezwa kwezinto ezibukhali, iikhemikhali, okanye ukusetyenziswa ngokugqithisileyo. Ngokujonga rhoqo imeko yesinxibo sakho sokusikwa esinganyangekiyo, unokwazi ukubona nabuphi na ubuthathaka obunokwenzeka kwaye utshintshe iimpahla njengoko kufuneka ukugcina ukhuseleko olululo.
Ukugcinwa okufanelekileyo kunye nokhathalelo lwempahla yokusebenza eyisikiweyo ibalulekile ekwandiseni ubomi bempahla kunye nokuqinisekisa ukusebenza kwazo ekukhuseleni imisimbo kunye nokwenzakala. Landela izikhokelo zomenzi wokuhlamba nokugcina iimpahla zokusebenza, kwaye uphephe ukuzichanaba kwimichiza erhabaxa okanye ubushushu obugqithisileyo obunokubeka esichengeni iimpawu zayo zokuzikhusela.
Ukongeza ekunxibeni isinxibo esisikwayo esinganyangekiyo emsebenzini, kubalulekile ukongeza imilinganiselo yakho yokhuseleko ngokulandela zonke iiprothokholi ezisekiweyo kunye neenkqubo zokusebenza ngezinto ezibukhali okanye oomatshini. Oku kubandakanya ukufumana uqeqesho olululo malunga nezixhobo zokuphatha, ukusebenzisa izixhobo ngokuchanekileyo, kunye nokugcina ulwazi oluphezulu lwendawo ekungqongileyo ukuphepha iingozi.
Ekugqibeleni, ukuhlala ukhuselekile emsebenzini kufuna indibaniselwano yokusebenzisa izixhobo ezifanelekileyo zokukhusela, ukubambelela kwiiprothokholi zokhuseleko, kunye nokuziqhelanisa nokuphaphile kwimikhwa yakho yokusebenza. Ngokubandakanya ezi ndlela zilungileyo zokusebenzisa iimpahla zokusebenza ezisikiweyo kwindlela yakho yemihla ngemihla, unokunciphisa umngcipheko wokwenzakala kwaye wenze indawo yokusebenza ekhuselekileyo wena kunye nabo usebenza nabo.
Ukuqukumbela, isinxibo esinganyangekiyo emsebenzini yinxalenye ebalulekileyo yokhuseleko emsebenzini edlala indima ebalulekileyo ekukhuseleni abantu kwiingozi ezinokubakho nokwenzakala. Ngokulandela ezona ndlela zilungileyo zokusebenzisa olu hlobo lwezixhobo zokukhusela, abasebenzi banokuwunciphisa ngokufanelekileyo umngcipheko wokusikeka, ukutyunyuzwa, kunye nokugqobhoza ngelixa besenza imisebenzi yabo. Khumbula ukukhetha iimpahla ezikumgangatho ophezulu, hlola rhoqo kwaye ulondoloze isinxibo somsebenzi, kwaye wongeze imilinganiselo yokhuseleko ngoqeqesho olufanelekileyo kunye nokubambelela kwimigaqo. Hlala ukhuselekile emsebenzini ngokubeka phambili ukhuseleko lwakho kunye nokusebenzisa isinxibo esingagungqiyo ukuze uzikhusele kwiindawo ezinobungozi emsebenzini.
Ukuqukumbela, ukutyala imali kwiimpahla zokusebenza ezisikiweyo zibalulekile ukuze uhlale ukhuselekile emsebenzini kwaye uzikhusele kumonzakalo onokuthi ubekho. Ngokukhetha izinto ezisemgangathweni ophezulu kunye nokufaneleka ngokufanelekileyo, unokuqinisekisa ukuba ukhuselwe ngokufanelekileyo ngelixa ugcina induduzo kunye nokuguquguquka. Khumbula, iingozi zingenzeka nanini na, ngoko ke kubalulekile ukuthatha amanyathelo abonakalayo ukunciphisa umngcipheko. Ngesona sikhokelo sokusikwa kwempahla yokusebenza, unokuziva uzithembile kwaye ukhuselekile kwindawo osebenza kuyo, usazi ukuba uthathe amanyathelo ayimfuneko okuzikhusela ngelixa usemsebenzini. Hlala ukhuselekile, hlala ukhuselekile, kwaye uhlale unemveliso ngezixhobo ezifanelekileyo zomsebenzi okhoyo.