Izidingo ze-Concrete Crusher Operator: Ukuqeqeshwa Namakhono
Izidingo ze-Concrete Crusher Operator: Ukuqeqeshwa Namakhono
Iliphi izinga lomqhubi wemishini ongasebenzisa umshini wokuchoboza ukhonkolo? Ibanga lomsebenzi lilodwa alisho ukuthi umuntu angasebenzisa umshini othile. Isinqumo sidinga ukulandisa ngeziqu ezisebenzayo, ukuqeqeshwa, ikhono elibonisiwe kanye nezibopho ezabelwe. Kusonkontileka, umbuzo osebenzayo owokuthi umuntu angakwazi yini ukusebenzisa ukulungiselelwa okunikeziwe ngokuphepha ngaphansi kwemibandela yesayithi yangempela—hhayi nje ukuthi wake wasebenza yini ngezinto ezisindayo ngaphambilini. Ulwazi olufanele lungaba nomthelela ekwazisweni, kodwa akususi imisebenzi ehlukene yokuhlinzeka ngoqeqesho olwanele kanye neziyalezo ngezingozi zasemsebenzini.
Phatha ukulungela kwabasebenzi njengengxenye yephrojekthi yemishini: chaza umsebenzi, khomba ubufakazi obudingekayo futhi uvale noma yiziphi izikhala ngaphambi kokunikeza ukusebenza okuzimele.
Ingabe I-Crusher Ewukhonkolo Idinga Ileveli Ye-opharetha Ethize?
Amabanga Omsebenzi, Amarekhodi Okuqeqesha kanye Nokugunyazwa Kwesayithi Kuhlukile
Indlela ewusizo yokubuyekeza iziqu ze-concrete crusher qualifications ukuhlukanisa imibuzo emithathu: yiluphi uqeqesho noma iziqu umuntu anazo, yimiphi imisebenzi angabonisa yona, futhi yimuphi umsebenzi ozogunyazwa ngumqashi? Ukugcina le mibuzo ihlukene kuvimbela isihloko esibanzi njengokuthi "umqhubi wemishini enolwazi" ekubeni imvume yawo wonke umsebenzi oseduze nesishicileli.
Isibonelo, ikhadi le-OSHA lamahora angu-10 noma angu-30 liyirekhodi lokuqedela isifundo, hhayi isitifiketi somqhubi noma ilayisensi. I-OSHA iphinde ithi ukuqeqeshwa kokufinyelela kubantu akuthathi indawo yokuqeqeshwa kwengozi ethile edingekayo emsebenzini wesisebenzi. Iphrojekthi ingase idinge ikhadi, kodwa ukuba khona kwayo ngokwayo akuzikhiqizi ikhono lokusebenzisa i-crusher.
Sebenzisa Imithetho Yezwe Nohlobo Lwesayithi
Izibonelo ezilandelayo zibonisa izilungiselelo ezihlukene zomthetho; akuzona izinhlelo zeziqu eziguqulekayo.
| Isilungiselelo somsebenzi | Imfuneko efanele | Umthelela wokuhlelwa kwabasebenzi |
|---|---|---|
| Umsebenzi wokwakha wase-US ombozwe ngamazinga wokwakha we-OSHA | 1926.20(b)(4) ukhuluma nabasebenzi abafaneleke ngokuqeqeshwa noma ngolwazi. Ngokuhlukana, i-1926.21(b)(2) idinga umyalelo wokubona nokugwema izimo ezingaphephile ezifanele. | Buyekeza kokubili iziqu zokusebenza kanye nemiyalelo eqondene nomsebenzi enikeziwe. Isipiliyoni akukhona ukukhululeka ngokuphelele emisebenzini yokuqeqesha. |
| Ukusetshenziswa kwemishini yokusebenza eGreat Britain | I-HSE ichaza umsebenzi womqashi we-PUWER Regulation 9 wokuhlinzeka ngoqeqesho olwanele ekusetshenzisweni kwemishini, ubungozi obuhambisanayo kanye nezinyathelo zokuphepha. | Ukuhlobanisa ukuqeqeshwa nomsebenzi wangempela, izinto zokusebenza, amakhono akhona kanye nokuqondisa. |
| Izimayini zase-US ngaphakathi kwesikophu esingu-30 CFR Ingxenye 46 | Ingxenye 46 ihlanganisa izinhlobo zezimayini ezishiwo; Isigaba 46.7 sikhuluma ngokuqeqeshelwa imisebenzi emisha noma eshintshile. | Thola ukuthi ingabe Ingxenye 46 iyasebenza yini ngaphambi kokusebenzisa izinhlinzeko zayo zokuqeqesha umsebenzi. Ungalisebenzisi ngokuzenzakalelayo kukho konke ukusebenza kabusha okukhonkolo. |
Uma inkontileka ibhekisa ezingeni lomsebenzisi elinenombolo noma iziqu eziqanjwe igama, khomba uhlelo kanye nomsebenzi walo. Ayikho impendulo ejwayelekile "yezinga lesi-2" noma isitatimende sengubo "ayikho ilayisensi edingekayo" esixazulula izidingo eziqondene nesayithi. Lesi sihloko siwumhlahlandlela wokuhlela abasebenzi, hhayi inqubo yokusebenza noma isinqumo sokuthobela umthetho wesayithi elithile.
Fanisa Ikhono Lomshini kanye Nomsebenzi Owabelwe
Ingabe I-Excavator Operator Ingakwazi I-Crusher Ewukhonkolo?
Okuhlangenwe nakho kwe-Excavator kungase kuhambisane nokuphakela i-crusher, kodwa ukuphakela nokulawula isitshalo esichotshozwayo kuyizabelo ezihlukene. Isiqondiso se-HSE se-haw crusher crusher sikhuluma ngokuqondile ngokuqeqesha umuntu olayisha umshini ukuze alandele izincomo zomkhiqizi mayelana nokwethulwa kwezinto ezibonakalayo kanye nezinga lokuphakelayo. Lokho kucace kakhulu kunekhono lokusebenzisa i-excavator ngokwayo.
Ngokuhlela izisebenzi, chaza umsebenzi ohlongozwayo ngokwezenzo: ukulayisha impahla, ukuqapha isishicileli, ukusebenzisa izilawuli zaso, ukuthutha imishini ephathwayo, noma ukulungisa. Hlola umsebenzi ngamunye owabelwe kunokwamukela “ukuqhuba imboni” njengencazelo eyanele yomsebenzi.
I-Ruilong's imishini yokuchoboza nokuhlanganisa isebenzela abathengi bemishini kanye nabaqhubi bephrojekthi, futhi yayo ulwazi lomkhiqizo we-crusher ihlonza ukugaywa kabusha okuphathekayo njengohlelo lokusebenza. Leso sithenjwa sohlelo lokusebenza asisunguli ukuqinisa okwamukelekayo, ukungcola noma izimo zokuphakela kukho konke ukulungiselelwa; leyo mininingwane ingeyokuhlinzekwa okuqondene nomshini kanye nolwazi lokusebenza.
Ikhono le-Mobile Crusher Operator lincike ekucushweni
Inkampani ukucushwa kokuchotshozwa kweselula hlanganisa izinhlelo ezilandelwayo noma ezinamasondo ezicelo ezifana neziza zesikhashana nomsebenzi wosonkontileka. Ukuhlelwa kwabasebenzi ngakho-ke kudinga ukukhomba ukuthi iyiphi ilungiselelo elihlinzekiwe iqembu elizolisebenzisa ngempela.
Ukuze uthole ukufakwa kweselula okuhlongozwayo, beka imephu indawo yesisebenzisi ngokumelene nendawo yokuphakelayo, okokusebenza kokukhipha impahla, imizila yethrafikhi nezinhlelo zokuxhumana. Faka phakathi ukumisa kabusha kuphela uma kuyingxenye yomsebenzi walowo muntu. Phatha noma yimuphi umsebenzi wesilawuli kude njengesistimu eyengeziwe okufanele uyiqonde, hhayi njengobufakazi bokuthi wonke umsebenzi ungaphathwa umuntu oyedwa.
Le mephu yomsebenzi iyithuluzi lokuhlela, hhayi isilinganiso esinqunyiwe sabasebenzi. Inhloso yawo ukuveza izibopho ebezingahlala zifihliwe ngaphakathi kwesihloko somsebenzi ojwayelekile.
Yini Okufanele I-Crusher Operator Ikwazi Ukukubonisa?
Bona Okuphakelayo Okungafanele Ngaphambi Kokufika Ku-Hopper
I-HSE ihlonza izinto eziwusayizi oweqile, ukudla ngokweqile, insimbi ye-tramp kanye ne-dicharge buildup phakathi kwezimbangela zokuvinjwa kwama-crusher emihlathini eselula. Ixhumanisa ukuvimbela nokulungiswa kwezinto, ukuphakelwa okufanele kanye nemiyalelo yomkhiqizi. Lobu budlelwano benza ukuqashelwa kokuphakelayo kube yikhono lokusebenza, hhayi nje imininingwane yokuthenga. Isiqondiso siqondene ngqo nama-crusher emihlathini eselula futhi akuyona imanuwali yokusebenza ye-crusher enomthelela.
Ukuhlola kungasebenzisa izithombe noma izibonelo zezinto ezibonakalayo ezethulwe ngokuphephile ukuze kubuze ukuthi yiziphi izinto ezihlangabezana nemibandela yokuphakelayo okuvunyelwene ngayo, edinga ukulungiswa okwengeziwe futhi okudinga ukukhushulwa. Impendulo kufanele ibhekisele emikhawulweni yomshini ohlinzekiwe esikhundleni somthetho wokuthi yiziphi izinto ezivame ukuvunyelwa ama-crushers kakhonkolo.
Hlola Izinqumo, Hhayi Ukujwayelana Nezinkinobho Kuphela
Sebenzisa irekhodi elithwebula lokho umuntu akubonisile. Okulandelayo kuyifomethi yokuhlola ephakanyisiwe—hhayi izinga lesitifiketi noma incazelo yesifundo somkhiqizi.
| Indawo yokuhlola | Ubufakazi bokufuna | Isizathu sokugodla umsebenzi ofanele kusalindwe omunye umyalelo |
|---|---|---|
| Ukwamukelwa kokuphakelayo | Ichaza imikhawulo yezinto ezisebenzayo futhi ihlonze izibonelo ezingaphandle kwayo. | Incike ekubukekeni iyodwa noma ithatha ukuthi konke ukhonkolo wokubhidliza kwamukelekile. |
| Izilawuli ezijwayelekile nokubhekwa | Ikhomba izilawuli nezinkomba ezifanele kumsebenzi wabo ozokwenziwa futhi ichaze impendulo enqunyiwe. | Ibona izinkinobho kodwa ayikwazi ukuchaza izimo zokusebenza ezihambisanayo. |
| Ukuxhumana nabanye abasebenzi | Ikhombisa indlela yokuxhumana okuvunyelwene ngayo futhi ichaze ukuthi izinguquko ekuphakeleni noma ekukhishweni zidluliselwa kanjani. | Asikwazi ukuhlonza ukuthi ubani olawula isenzo esilandelayo lapho ukuxhumana kulahleka noma imiyalelo ishayisana. |
| Izimo ezingavamile kanye nemikhawulo yokusebenza | Ichaza ukuthi ubani okufanele amazise nokuthi igunya labo liphelelaphi. | Iphatha ukufinyelela emshinini omisiwe njengoba kuvunyelwe ngokuzenzakalelayo noma kufaka phakathi umsebenzi wokulungisa ongabelwe ekusebenzeni okuvamile. |
Gcina umsebenzi ungaphakathi kokuhlolwa okugunyaziwe, okugadiwe ngokuphephile. Ungadali ukuvinjwa okubukhoma noma wehlule isisetshenziswa esivikelayo ukuze uhlole impendulo yothile. Izingxoxo, izithombe kanye nemiboniso ngaphansi kwezimo eziphephile kungahlola izinqumo ngaphandle kokukhiqiza iphutha eliyingozi ngamabomu.
Bandakanya Ukuhlola Ngaphambi Kokusebenzisa kanye Nokuqwashisa Ngokulawula Uthuli
Isiqondiso sokuhlola se-HSE sincoma ukunquma izidingo zokuhlola ezingozini, isimo semishini kanye nezeluleko zomkhiqizi. Iphinde ihlukanise amasheke alula ekuhloleni okubanzi. Noma ubani owenza ukuhlola udinga ukwazi ukuthi yini okufanele ayihlole, yiziphi izici ezibalulekile nokuthi iyiphi impendulo efanele.
Sebenzisa lowo mehluko kumsebenzi ozokwenziwa umsebenzisi. Ukuhlolwa kwangaphambilini kokusetshenziswa kungabandakanya onogada abathile abafinyeleleka kalula, izinkomba eziyisixwayiso nezinhlelo zokuzivikela ngaphandle kokunikeza isisebenzisi igunya lokuhlakaza amathuluzi noma enze ukuhlola okukhethekile. Rekhoda iphutha kanye nempendulo edingekayo, hhayi nje ibhokisi lokumaka eligcwalisiwe.
Ukulawula uthuli kudinga ukucaciswa okufanayo. Emsebenzini wokwakha wase-US kusetshenziswa indlela ecacisiwe yokulawula ukuchayeka ku-OSHA 1926.1153 Ithebula 1, umshini wokungena womshini wokuchoboza uhlanganisa isifutho samanzi noma inkungu ezindaweni ezikhiqiza uthuli nezinqubo ezicacisiwe zokusebenza nokunakekela kanye nedokodo elingena umoya noma isiteshi sokulawula kude. Umbhobho wesifutho wodwa awulona uhlelo oluphelele lweThebula 1. Imisebenzi engazisebenzisi ngokugcwele izilawuli ezishiwo ziwela ngaphansi kwezimfuneko zokulawula ukuchayeka okuhlukile.
Ngakho-ke ukuhlolwa komsebenzisi kufanele kubhekane nezilawuli ezidingekayo ngempela kuleyo phrojekthi, ukuthi isimo sazo sihlolwa kanjani nokuthi ukwehluleka kubikwa futhi kusingathwe kanjani ngaphansi kwenqubo yesayithi. Akufanele sicabange ukuthi yonke imishini ihlanganisa izinto ezifanayo zokulawula uthuli.
I-Searate Routine Operation kusukela ekususeni i-blockage Clearing and Maintenance
I-Crusher Emisiwe Ayiyona Yodwa
Ukucindezela isilawuli sokumisa akuqinisekisi ukuthi wonke amandla ayingozi alawulwa. Isiqondiso sokugcinwa kwe-HSE sihlukanisa ukumisa imishini ekuhlukaniseni imithombo yayo yamandla, ukuvimbela ukuvuselela okungahlosiwe nokubhekana namandla agciniwe noma izingxenye ezingasekelwe. Lezi yizivikelo ezihlukene, akuwona amagama ahlukene esenzo esifanayo.
Ama-crusher blockages engeza omunye umngcele obalulekile. I-Ireland's Health and Safety Authority ixwayisa ngokuthi ukuvinjelwa kungagcina amandla agciniwe ngisho nalapho umshini ukhishwa amandla futhi uhlukanisiwe; ukukhululwa okungazelelwe kungakhipha impahla noma izingxenye zomshini. Ngakho-ke, ukuzihlukanisa akuyona imvume yokwenza ngcono indlela yokuhlanza. Umsebenzi udinga inqubo eqondene nomshini kanye nabasebenzi abanekhono.
Ukugunyazwa komsebenzisi we-crusher okuvamile kufanele kwenze lo mngcele ube sobala. Ukwazi ukubona isimo esingavamile futhi uqale impendulo enqunyiwe kuhlukile ekunikezweni ukungena endaweni eyingozi, ukususa unogada noma ukulungisa.
Chaza Ukungenelela kanye Nezibopho Zokubuyela Kusevisi
Ngaphambi kokukhiqiza, khomba ukuthi ubani othola umbiko wephutha, ubani ohlola ukungenelela okudingekile futhi olawula ukubuyiselwa emsebenzini ngaphansi kwenqubo yesayithi. I-HSE yeluleka ngokusetshenziswa kwabasebenzi abanekhono ukuze ilungiswe, inikeze ulwazi olwanele neziyalezo, futhi ihlele umsebenzi ngesiqondiso somkhiqizi.
Bhala lezi zibopho njengezindima ezishiwo esikhundleni sokuthatha ukuthi noma ubani osebenzise i-crusher ekugcineni unesibopho sazo zonke izinqumo ezilandelayo. Isitatimende somngcele esiwusizo sicacisa imisebenzi evamile yomsebenzisi, ukuthintana nokwenyuka kanye nemisebenzi yokungenelela engabaliwe kulowo msebenzi.
Hlola Isipiliyoni Esikhona Ngaphambi Kokuvumela Ukusebenza Okuzimele
Hlela Ukuqeqeshwa Kwe-Crusher Opharetha Kakhonkolo Ngazungeza Izikhala
Qala ngobufakazi bemisebenzi edlule, hhayi iminyaka yokuqashwa iyodwa. Buza ukuthi yiziphi izinto ezisetshenziswa umuntu, yimiphi imisebenzi efakiwe nokuthi leyo misebenzi ihlobana kanjani nomsebenzi ohlongozwayo. Bese usebenzisa imiphumela yokuhlola ukuthola ukuthi yini esadinga ukufundiswa noma umkhuba ogadiwe.
Cabangela u-opharetha we-excavator ocabangelayo ophatha okuphakelayo okugunyaziwe ngendlela efanele kodwa ongakwazi ukuchaza i-alamu ye-crusher engajwayelekile noma iphrothokholi yokuxhumana yesayithi. Okuhlangenwe nakho kwabo kokulayisha kuhlala kusebenza. Igebe liphathelene nomsebenzi owengeziwe wokulawula i-crusher. Umphumela wokuhlola ophusile uwukubhekana nalelo gebe nokuhlola kabusha umsebenzi, esikhundleni sokuthatha konke okuhlangenwe nakho kwangaphambilini noma konke ukuqeqeshwa okwengeziwe njengokungabalulekile.
Ezimayini ezikhavwe yi-US Ingxenye 46, Isigaba 46.7 sinikeza isibonelo esiqondile sokuthi ulwazi kufanele luhlolwe kanjani. Ukuhlinzekwa kwayo ngokuqeqeshwa kwangaphambilini noma isipiliyoni emsebenzini ofanayo kuncike emakhonweni abonisiwe kanye nokubhekwa kokusebenza okuphephile. Ukuzijwayeza okubhekwe kakhulu kunezimo zakhona, okuhlanganisa imiyalelo yangaphambilini yokuqaphela ubungozi obuthile obuthile. Lokhu kunikezwa akukona ukukhululwa okujwayelekile kokuqeqeshwa kumasayithi okwakha noma okugaya kabusha ngaphandle kwalowo mkhakha.
Hlola Ukuqonda Futhi Uhlole Kabusha Lapho Umsebenzi Ushintsha
Umsebenzisi udinga ukuqonda ulwazi, hhayi nje ukukuthola. Izinqubo ezinconyiwe ze-OSHA zidinga imfundo efanele ulimi lwabasebenzi nokufunda, amathuba okubuza imibuzo nokuqeqeshwa okwengeziwe lapho amathuluzi, izinto zokwakha, izinqubo noma imisebenzi eyabelwe ishintsha. Lokhu ukucatshangelwa okusebenzayo lapho uhlela amamanyuwali, imiboniso kanye neziyalezo zezindawo zabasebenzi abakhuluma izilimi eziningi.
Ukuze uthole irekhodi lokuhlola, faka umshini nokulawula ukucushwa, imisebenzi ebonwayo, imikhawulo, imiyalelo esele kanye nomuntu obhekene nokuhlola. Chaza ukuthi yini ehlala ivinjelwe ngenkathi kusabhekwa igebe. Lesi sakhiwo serekhodi esihlongozwayo sisiza umphathi olandelayo ehlukanise amakhono abonisiwe kokucatshangwayo.
Ungabeki inombolo yomhlaba wonke yezinsuku zokuqeqeshwa kusuka esigabeni semishini. I-HSE ihlobene nokuqeqeshwa okwanele emsebenzini, ikhono elikhona, okokusebenza kanye nokuqondisa, futhi iphawula ukuthi amathuluzi noma izinguquko zesistimu yokusebenza zingadinga ukuqeqeshwa okwengeziwe. Umsebenzisi othuthela ekucushweni okuhlukile udinga ukubuyekezwa kwegebe, hhayi ukudluliswa okuzenzakalelayo kwakho konke ukugunyazwa kwangaphambilini.
Bandakanya Ukunikelwa Komsebenzisi Ekuthengeni Izisetshenziswa
Cela Amadokhumenti Okulungiselelwa Okuhlinzekiwe
Ukuze uthole ukwaziswa okwengeziwe, qhafaza ulwazi oludingekayo ukuze uxhume umshini kanye nemisebenzi yangempela yezisebenzi. Cela imiyalelo ehambisanayo yokusebenza nokugcinwa, imikhawulo yokuphakelayo, isilawuli nolwazi lwe-alamu, kanye nobubanzi bokugunyazwa nokunikezwa okuvunyelwene ngakho.
Yenza isicelo sicace. "Nikeza imanuwali" ishiya ukusetshenziswa kwayo kungakaxazululwa; ukukhomba imodeli enikeziwe, inguqulo yokulawula kanye nolimi lokusebenza kunikeza ithimba elithenga okuthile okuphathekayo okufanele likuhlole. Ngokufanayo, ukucela izimo zokwamukela okuphakelayo kusekela ukuhlolwa kokuqashelwa okubalulekile, kuyilapho ukucela izibopho zokunakekela kusiza ngokwehlukanisa imisebenzi yomsebenzisi nomsebenzi wochwepheshe.
Vumelana ukuthi ubani ozothamela ukunikezela nokuthi yimiphi imibuzo okufanele ixazululwe. Cela ukuthi izinto ezingakaxazululiwe zirekhodwe kunokuvumela ukuqedwa komboniso okusho ukuthi yonke imibuzo yokusebenza iphenduliwe. Lawa amasheke okuthenga ahlongozwayo, hhayi izimangalo zokuthi wonke umphakeli uhlanganisa imibhalo efanayo noma iphakheji yokuqeqesha.
Hlukanisa Ukunikezwa Komkhiqizi Kukugunyazwa Komsebenzisi
Ukufakwa kwe-Ruilong, ukugunyazwa kanye nensizakalo yokunikezela ngomsebenzisi ichaza ulwazi lokulandelana kokusebenza, amanothi okulungisa kanye nokuxhumana okuyingxenye okusele kwamaqembu esayithi. Ububanzi bayo obushicilelwe awuqinisekisi ukuthi isevisi inikeza ukufaneleka komsebenzisi ogunyaziwe noma ilayisensi yomthetho.
Phatha lokho kunikezela njengolwazi mayelana nempahla enikeziwe. Gcina noma yiziphi iziqu ezidingekayo ngokuzimela, ukuhlolwa komsebenzi womqashi kanye nokugunyazwa kokusebenza kwesayithi njengezinto ezihlukene ohlelweni lwephrojekthi. Lokhu kugwema ukuthenga isevisi yesisetshenziswa ngaphansi kokuqagela okuyiphutha kokuthi kuphinde kuxazulule zonke izidingo zabasebenzi.
Qinisekisa Ukulungela Kwabasebenzi Ngaphambi Kokuhlela Ukukhiqiza
Isinqumo sokulungela esiwusizo siphendula umbuzo oqondile: yimuphi umuntu olungiselelwe futhi ovunyelwe ukwenza yimuphi umsebenzi kulokhu kumisa, ngaphansi kwalezi zimo zesayithi? Qopha ubufakazi obusekelayo kanye nanoma yimiphi imikhawulo esele. Lokho kuwusizo kakhulu kumphathi wokukhiqiza kuneleveli yo-opharetha engachazwanga.
Ukuze uthole ingxoxo yephrojekthi, khomba izwe kanye nohlobo lwesayithi, okuphakelayo okuphathekayo nohlelo lokulungiselela, uhlelo oluhlongozwayo olungaguquki noma lweselula, nolwazi olufanele lwabasebenzi. Engeza ulimi lokusebenza kanye nolwazi lwemishini noma ukwesekwa kokunikezela okudingekayo. Le mininingwane ivumela ingxoxo ibhekane nakho kokubili ukucushwa kokunikezwa kanye nolwazi olusebenzayo oludingekayo ekulungiseleleni abasebenzi.
Sebenzisa i- ifomu lokubuza ngephrojekthi ukuxoxa ngemishini kanye nezidingo zokunikezela. Ifomu lamukela impahla, umthamo, okukhiphayo kanye nemininingwane yephrojekthi, enganikeza isiqalo sokuchaza ububanzi bemishini ehlongozwayo. Ithimba elithengayo lingakwazi ke ukuxhumanisa ulwazi lomkhiqizi okuvunyelwene ngalo nokuqeqeshwa komqashi, ukuhlola kanye nezinhlelo zokugunyaza ngaphambi kokuhlela ukukhiqiza.