Ukulawula izinambuzane

Ungazithola kanjani izimbungulu ekhaya

Amakhamera asekhaya nasezindlini ezindaweni zasemadolobheni - lokhu, ngeshwa, akuvamile. Ukubukeka kwabo kuletha ukuphazamiseka okukhulu kwabanikazi bendlu. Inkinga yukuthi ihamba ngokungaqondakali, futhi kakade lapho kubonakala izinambuzane eziyingozi ngenxa yenani elikhulu lazo, umzabalazo nabo kufanele ube yisikhathi eside nenkani. Ngakho-ke, kubalulekile ukulalela ukunakekelwa kwezidakamizwa ngesikhathi, ngakho-ke ngeke kube nzima ukuwabhubhisa. Indlela yokunquma ukuthi zikhona izimbungulu endlini yakho nokuthi zingasuswa kanjani masinyane, sizokukhombisa ngezansi.

Lapho izimbungulu zivela endlini

Ngisho nabanikazi befulethi elihlanzekile ngezinye izikhathi bayamangala ukuthola izilonda ezinambuzane emizimbeni yabo ekuseni. Abaningi baphatha ukwelashwa ngezikhathi ezithile ezivela ezinambuzane, kodwa nokho le nkinga ayiphumeli. Phela, ukubukeka kwezimbungulu akuyona ndlela ehlobene nezinga lokuhlanzeka. Ngakho-ke, kubalulekile ukuqonda ukuthi yini ebangela ukubonakala kwezidumbu. Kukhona eziningana:

  1. Omakhelwane. Izakhamuzi zakhiwo zakudala zihlupheka kakhulu ikakhulukazi ezinambuzaneni, njengoba zihamba kalula ukusuka efulethini kuya efulethini, ngisho nangezikhala ezincane kanye ne-shaft ventilation shafts. Izimbungulu zingenakudla isikhathi eside, ngakho-ke isikhathi eside "ukuhamba" kubo akuyona inkinga.
  2. Izilwane ezifuywayo. Lesi sizathu sokubonakala kwezimbungulu kungcono kakhulu kubanikazi bendawo.
  3. Imizi yezilwane ezifuywayo, izinkukhu, imfuyo. Ezindaweni zasemaphandleni, izimbungulu azidingi lutho ukungena endlini, isibonelo, ezivela enkukhu noma enogwaja. Ngezinye izikhathi bangakwazi ukuhlambalaza emzimbeni wezilwane ezincane ezifuywayo futhi ngephunga bangathola indlela eya emzimbeni womuntu othakazelisayo, noma kunalokho igazi.
  4. Ifenisha. Ukuthenga ifenisha, ikakhulukazi esetshenzisiwe, ungakwazi ukuthelela kalula indawo yakho ngezimbungulu. Ukuletha ama-parasites efenisha kuyinkinga enkulu. Ngendlela, isobho elisha lingasenwa igciwane - izimbungulu zingena kuwo ngesikhathi sokuhamba emotweni lapho ifenisha endala yayithunyelwe khona ngaphambili.
  5. I-Technique. Enye indlela yokuletha izimbungulu endlini iyisisetshenziswa sesibili. Uma isebenza, itshisa, futhi ukushisa yisimo esimnandi sokuba izimbungulu. Ngakho-ke, bayakujabulela ukugibela emaphandleni bese bethunyelwa endaweni entsha yokuhlala.
  6. Izingubo. Ngezinye izikhathi izimbungulu zifakwe izisebenzi ezingenangqondo ezilungisa izingubo zakho. Futhi, wena ngokwakho ungabenza nabo ngokuvakashela abantu abanamakhaya abo asetheleleke.
  7. Uya kwamanye amadolobha namazwe. Ukuhlala emahhotela, amahostela, izindlu eziqashiwe phakathi nohambo noma uhambo lwebhizinisi, umuntu angakwazi ukuletha ekhaya izinto ezihambayo zezinsikazi, ezizoqala ukukhiqiza inzalo. Futhi ukuhlolwa nokugeza akusizi ngaso sonke isikhathi, ngoba izinambuzane zingakwazi ukufihla ezakhiweni zesikhwama, i-suitcase, izicathulo.

Kumele futhi ukwazi ukuthi izimbungulu zingaphila iminyaka eminingana endaweni yokuhlala futhi zingapheli ukuhlala kwazo, zifihle kulezo zakhiwo lapho abantu bengaphili khona isikhathi eside, kodwa ngokubonakala kwazo baphuma ngaphandle. Ngakho-ke, ukuthenga indlu, ungathola "ifa" elinjalo elibi kusukela kubantu abadlule, njengezimbungulu. Ngaphezu kwalokho, abanikazi ngisho bebengakwazi ukuqagela ukuthi babe nabomakhelwane abangaphephile.

Kubalulekile! Uma usola ukuthi kungenzeka ukuthi uletha izilwane ezilimazayo ohambweni, ngemva kokuhamba udinga ukuthumela izinto ezingenakukwazi ukuzitholela, ekuhlanzeni okumile. Ngokuqondile lapho befika, kufanele bahlanganiswe emasakeni epulasitiki afakwe uphawu.

Izici zokukhiqiza nezendawo

Izimbungulu zebhedi zibusuku. Phakathi nosuku, bahlala ngokuthula emaphandleni, futhi ebusuku baphuma bafuna ukudla. Ama-bugs angakwazi ukuhlala noma kuphi - ezincwadini, ezinkambini zasendlini, ezingutsheni, enfenisha, ngaphansi kwesithombe sangemuva, ama-baseboards. Nomaphi lapho kufudumele futhi kumnyama.

Lezi zinambuzane azizakheli izidleke, kodwa, ngokuvamile zikhetha ukuhlala ezinhlangothini. Ngokuvamile ezindaweni ezinjalo ungathola izindawo ezimnyama zokungena kwazo, amaqanda nezikhumba zamapulangwe.

Kwangathi isitshalo sezinyosi, ibhere, isilwane semvukuzane, izinkumbi, ama-voles, ama-hares, amabhu, i-customsdki, ama-mouse, ama-shrews, ama-moles, ama-Colorado asetshenziselwe ukulimala.

Ngokungafani nezinye izinambuzane zasekhaya, Izimbungulu zinamandla kakhulu. Uma kungenakho umthombo wamandla, bangakwazi ukungena ku-semi-anabiosis isikhathi eside. Futhi kuleli zwe ukuhlala ngaphandle kokudla ngisho nasezingeni eliphansi lokushisa. Ukuphila komuntu oyedwa kungangonyaka.

Ukukhiqizwa kwezimbungulu kuhamba ngokushesha, ikakhulukazi uma bakha izimo zokuphila ezikhululekile ngendlela yokushisa efudumele - + 18 ... +25 degrees nendawo emnyama.

Indoda idinga ukutshala owesifazane kanye kuphela, ukuze ibelethe ekupheleni kokuphila kwayo. Ukufakelwa umsikazi wesifazane kwenzeka ngokubhoboza isisu esiswini bese kujova uketshezi lwesisu.

Futhi izimbungulu ziyizinambuzane zezitshalo ezinjengokuthi: i-sunflower, isithombo, i-linden, i-viburnum, i-berry yew, i-rhododendron, i-horseradish, itheniphu.

Ukuthuthukiswa kwalezi zinambuzane kwenziwa ngomjikelezo ongaphelele wokuguqulwa: iqanda - i-larva - ngumuntu omdala. Emahoreni angu-24 owesifazane oyedwa angakwazi ukubeka amaqanda angu-15. Ngaphansi kwezimo ezinhle, izibungu (izinga lokushisa + 25 ... +27 degrees) zizalwa emva kwezinsuku ezintathu noma ezine. Uma izinga lokushisa liphansi, cishe ama-+20 degrees, inqubo yokuqhaqhaza ibambezelekile, ingahlala izinyanga ezintathu. Ezingeni eliphansi lokushisa (+15 degrees nangaphansi) ukuthuthukiswa kwezibungu, kuwela ku-anabiosis futhi kulindele isikhathi lapho izinga lokushisa liba yinto evamile kulo.

I-egg laying ngokuvamile ayitholakali ngaphezu kwamamitha amabili noma amathathu kusuka embhedeni womuntu. Ngokuvame ukutholakala emagumbini e-sofa, ekukhuphukeni kwefenisha, emaphethweni endwangu, ngaphansi kwe-plinths, ezitsheni, okungukuthi, ezindaweni lapho kunzima khona ukuba umuntu afinyelele.

Iyiphi ingozi kubantu

Umthombo wokudla izimbungulu ungumuntu wegazi. Inambuzane ihlaba isikhumba somuntu nge-proboscis iphinde ilandele igazi. Ngemuva kokukhala, kukhona izindawo ezibomvu emzimbeni. Njengomthetho, zikhona eziningana zazo. Zingatholakala kude kakhulu ukusuka komunye nomunye noma ezincane kakhulu - ngaphakathi kwe-0.5 cm. Uma igumbi litheleleke kakhulu, khona-ke cishe ukuhlaselwa okungaba ngu-500 kungatholakala emzimbeni ngobusuku obunye.

Ukulunywa kuyabuhlungu kubantu futhi ukuletha ukungakhululeki ngendlela yokubamba, ukushisa, ikakhulukazi ezinganeni. Baphazamisa ubuthongo, abanikezi ukuphumula okuvamile, bacasulayo, futhi lokhu kubonakala kabi ngendlela yesimiso sezinzwa nangomsebenzi wokusebenza. Ukulunywa okuningi kungabangela ukubonakala kwezikhumba zesikhumba, ukusabela okweqile, i-angioedema, ezinganeni - ukuthuthukiswa kwe-anemia. Kanti futhi, lapho ukuhlambalaza, umuntu angase athathe isifo esithathelwanayo sobhaktheriya, okuzobangela ukuhlukumeza okwenziwe nge-purulent.

Uyazi? Ngokufika kwezimbungulu endlini kuxhunywe izibonakaliso eziningi zomuntu, ikakhulukazi ezithembisa izinkinga nezinkinga. Ngokwesibonelo, eJalimane emakhulwini e-XV-XVI, abantu bakholelwa ukuthi uma lezi zinambuzane zivela, injabulo yomkhaya iphuma endlini, futhi izingxabano zithatha indawo yazo. Ngakho-ke, amaJalimane azama ngokushesha ukususa le nhlekelele, efunda iziqephu ezikhethekile, esebenzisa amanzi abilayo kanye nomoya wokwelashwa.

Kanye nomathela wakho i-bug ingabangela izifo ezinjalo izifo emzimbeni womuntu njenge-hepatitis B, isifo, i-tularemia nezinye izifo. Kungenzeka nokuthi banesifo sofuba, i-typhoid, isikhukhumba. Kodwa-ke, siyashesha ukukuqinisekisa ukuthi ezincwadini zezokwelapha, izifo zesifo somuntu emva kwegciwane lesandulela ngculazi zichazwe kakhulu kakhulu.

Futhi uhlobo olulodwa kuphela lwe-bug lubhekwa njengengozi ikakhulu kubantu. Lena i-triatom. Kuyinto ye-trypanosomiasis yase-American carrier. Ngenhlanhla, lezi zinhlobo azivamile.

Izimpawu zokuba khona kwezimbungulu

Amagciwane ayizinambuzane ezincane kakhulu ezinamaphesenti angu 3-5 kuphela. Ngakho-ke, ngezinye izikhathi kunzima ukubona omunye umuntu onjalo, ikakhulukazi uma umuntu engaboni kahle. Ungase ukhohlwe ukuthi kukhona ama-parasite okusondeza phambi kwesinye noma izimpawu eziningana ezilandelayo:

  • ukulunywa emzimbeni wabantu abahlala endlini noma endlini kukhona izindawo ezincane ezibomvu ezikuyo endleleni;
  • amabala wegazi kushidi, ezitholakala ekuseni;
  • ukutholakala kwe-excreta ngesimo se-poppy okusanhlamvu okwenziwe izibungu zamagundane;
  • ukutholakala kobuciko be-spike - kufana nephunga le-cognac eshibhile.

Kubalulekile! Ngisho noma utholakala ngephutha endlini eyodwa, kufanele uthathe izinyathelo zokucubungula ngokushesha. Izinambuzane zikhula ngokushesha, futhi zikhudlwana labantu, isikhathi eside futhi sína kakhulu ukulwa nabo.

Isinyathelo 1: Sichitha izimbungulu zabantu abadala

Ukubhubhisa izimbungulu, ungabiza i-anti-virus brigade (nakuba abantu abaqeqeshwe ngokukhethekile, ama-alas, akuzona njalo isiqinisekiso sokuphumelela) noma uzama ukuthola izinambuzane ngokwakho. Ngezansi sibonisa izindlela eziningana zokulwa.

Amakhemikhali

Namuhla, imakethe inikeza izinhlobo eziningi zemikhiqizo ye-anti-embhedeni ngezinhlobo ezahlukene:

  • ngendlela ye-powder - "Neopin", "Riapan";
  • ku-aerosol - iDichlofos, Raptor, Karbozol, Raid, Prima-U;
  • ngo-fluid - Forssayt, Lacterin, GET, Foxyd.

Okunye okuphumelelayo yi "Actellic", "Fufanon", "Commander", "Out of Work", "Karbofos".

Izidakamizwa zokulahlwa okusheshayo okusheshayo ne-karbofosom ekubunjweni, noma kunjalo, isithako esikusebenzayo sinamandla kakhulu futhi siyingozi kubantu.

Kubalulekile! Uma usebenzisa noma yimaphi amakhemikhali kusho ukuthi kuyadingeka ukunakekelwa kwezinyathelo zokuphepha komuntu siqu, kanye nokuvikelwa kwawo wonke umuntu ohlala endlini, kufaka phakathi izilwane ezifuywayo. Kubalulekile ukulandela ngokuqinile imiyalelo yokusetshenziswa kwezidakamizwa.

Ukuphatha ifulethi ngamakhemikhali ozodinga:

  • amagilavu ​​enjoloba;
  • mask ukuvikela ikhala nomlomo;
  • izibuko ezikhethekile ukuvikela amehlo akho;
  • spray gun for agents ukupuniza;
  • umthamo wokulinganisa.
Izinzuzo zendlela yamakhemikhali ukusebenza kwayo kanye nesivinini sesenzo. Phakathi kwamaminithi - Kunezidakamizwa eziningi ukuthi, uma ziphathwe ngokungalungile, zingalimaza abantu nezilwane. Sifuna nokuxwayisa ukuthi izimbungulu zivame ukhiqiza ukuzivikela emakhemikhali.

Kuyinto engavamile uma uphatha ukunqoba izimbungulu okokuqala. Ngokuvamile kuyadingeka ukuthi usebenzise izindlela zokwelapha eziphindaphindiwe noma eziningi. Ukwandisa amathuba okuthola umphumela, kubalulekile ukuhlanganisa izindlela eziningana, ngokwesibonelo, amalungiselelo amakhemikhali namakhambi omuntu noma ngomthelela womshini.

Ngaphambi kokuthenga enye noma enye indlela yokulungisa izimbungulu, kuphakanyiswa ukufunda izibuko mayelana nayo kuwebhu, nokubuza abadayisi.

Ukushisa kokushisa

Kuyaziwa ukuthi lezi zinambuzane ziyafa -20 ° C nangaphansi futhi +50 ° C nangaphezulu. Ngakho-ke, zonke izinto ezingase ziphathwe ngamanzi abilayo noma umusi osebenzisa i-generator ye-steam. Uma kubusika ebusika ngaphandle, khona-ke ifenisha noma ezinye izinto zasendlini zingadluliselwa egcekeni, emgodini. Uma kusehlobo elishisayo, kufanele livezwe elangeni.

Inzuzo yale ndlela ukuthi ngale ndlela ungabhubhisa abantu abadala kuphela, kodwa futhi namaqanda. Ezimayini - akuzona zonke izindwangu nezindwangu zingafakwa ngaphansi kwamazinga aphezulu okushisa ngaphandle kokulimaza.

Uyazi? Ukuthi izimbungulu zithukuthele kusukela ezikhathini zasendulo ziyaziwa ngokuthembekile emithonjeni yasendulo yamaGrisi kusukela ngo-400 BC. e., kanye nemisebenzi ka-Aristotle. Kuze kube yikhulu le-18, izimbungulu zazikholelwa ukuthi ziyazuzisa - ukulunywa kwenyoka kanye nezifo zendlebe zingelashwa.

Amakhambi omphakathi

Enye indlela yokulwa nezinambuzane - ukusetshenziswa kwamakhambi abantu. Kufanele zisetshenziswe kuphela uma kwenzeka isifo esincane, esiteji sokuqala.

Amacembu ezinambuzane aphathwa:

  • amanzi abilayo;
  • i-steam;
  • uviniga;
  • isisombululo se-diesel (15 ml), i-turpentine (10 ml), insipho eluhlaza (30 g), amanzi (100 ml);
  • isisombululo se-diesel (100 ml), i-turpentine (100 ml), i-naphthalene (20 g);

  • isisombululo se-phenol (20 g), i-turpentine (40 ml), i-salicylic acid (3 g);
  • isisombululo se-ethyl alcohol (100 ml), i-turpentine (100 ml), i-camphor (5 g);
  • isisombululo sokuphuza utshwala (150ml) ne-naphthalene (5 g);
  • i-valerian;
  • umhlonyane - amagatsha awo abekwe embhedeni;
  • amanzi okusawoti;
  • utshwala;
  • i-hydrogen peroxide.
Uma engekho kulezi zindlela ezisizwayo, udinga ukusebenzisa indlela yamakhemikhali.

Umthelela wamandla

Abantu abaningi ababhekene nokutheleleka kwezimbungulu, abacebisi nje ukuphatha igumbi ngamakhemikhali namakhelwane, kodwa futhi ukukhiqiza umphumela wemishini. Kubalulekile ukuthola wonke amaqanda namaqoqo ezinambuzane futhi ubhubhise ngokuwachoboza. Ngezinye izikhathi ukuze usesho olunjalo kufanele uhlakaze ifenisha nezinye izakhiwo. Njengoba i-bug iyinambuzane ebusika, kuyodingeka ukuthi uzingele abantu abadala ebusuku.

Ukubiza Amasevisi Akhethekile

Uma zonke izindlela ezingenhla azizange zisize, noma uma nje ungenaso isikhathi noma isifiso sokulwa ngokuzimela, kubalulekile ukubiza izinsizakalo ezikhethekile (esiteshini se-epidemiological sanitary noma inkampani yangasese) enezidingo ezifanele namalungiselelo asebenzayo. Kunconywa ukuthi ufunde kuqala ukubuyekezwa kochwepheshe bekampani yangasese.

Namuhla, ukwelashwa kwezakhiwo ezivela ezikhungweni zezindwangu kwenziwa ngumkhiqizi we-ULV, lapho i-insecticide ihlanzwa khona ngendlela yobunkungu. Ngakho-ke, kungenzeka ukunciphisa inani lempahla esetshenzisiwe, ngakho-ke, ukufeza ukuphepha okukhulu.

Kubalulekile ukuqinisekisa ukuthi ikhaya lakho liphathwa ngezidakamizwa eziqinisekiswa yizinsizakalo zomphakathi futhi zingezona izinto ezibangelwa ubungozi obuphansi kubantu, isb., kuya eqenjini lesine.

Isinyathelo 2: Ukubhubhisa ukubeka amaqanda ezinsikeni

Ngokuvamile, abanikazi bezindlu ezingcolile balwa ngempumelelo nabantu abadala, Nokho, emva kwesikhathi esithile, izimbungulu ziphinde zitholakale emibhedeni yazo. Iqiniso liwukuthi izimbungulu zakudala ezibulalayo ziyingxenye nje yempi. Kubalulekile nokubhubhisa amaqanda abo.

Kunezindlela ezintathu zokuqeda amaqanda:

  1. Ukushisa.
  2. Imishini.
  3. Amakhemikhali
Naphezu kokuthi amaqanda ezinsikeni ezincane kakhulu kunama-bugs ngokwabo - ubukhulu bawo buyi-0.5-1 mm, ngenxa yokuthi insikazi iyawabeka ngobuningi endaweni eyodwa, kulula ukuyithola. Kwanele ukwazi ukuthi ungabheka kuphi. Sesivele sichaza isitshalo seqanda elibeka amasayithi esigabeni esithi "Okukhethekile kokukhiqiza nokuhlala".

Ukwelashwa okushisayo kusho ukugaya ezindaweni zokuqoqa ngamanzi abilayo noma ukusabalala nge-steam.

Indlela yezindlela Iqukethe ukuvezwa kwamaqanda amaqanda: ukugqoka amagilavu ​​e-rubber, umuntu uyawachoboza.

Uma ukucubungula amakhemikhali kufanele kube yindlela ekhethiwe okuyinto esebenzayo eyodwa kuya kwezinyanga ezimbili. Ngakho-ke, ngeke nje babulale abantu abadala, kodwa futhi banomthelela emathunjini okuqothula.

Isinyathelo 3: Ukuvimbela ukubukeka

Ukuze kuvikelwe ukuhlasela kwezidumbu, kubalulekile ukufeza izinyathelo zokuvimbela. Lezi zihlanganisa:

  • ukuhlolwa kwe-berth ekuhambeni noma kwezohambo;
  • ukugcina izikhwama kanye nezikhwama emashalofini aphezulu ekamelweni noma emgodini;
  • ukucubungula izinto nezinto ezikhwama, ezithathwa uhambo, nemifino ebalulekile yemifino, iphunga layo elikwazi ukulimaza izinambuzane;
  • uma usola ukungcola ngemva kohambo, geza izinto ekushiseni kwama-degree angu-50 noma uwahlanze;

  • Ungathengi ifenisha esetshenzisiwe noma ukuyihlola ngokucophelela ngaphambi kokuyithenga, futhi ungayiphatha kangcono nezinambuzane;
  • gwema izilwane ezihlala emgwaqweni, embhedeni;
  • Uma kwenzeka ukutheleleka kwezindlu zokuhlala, uvikele ikhaya lakho ngosizo lwephunga le-chamomile, amafutha abalulekile, amakha anamakha;
  • ukuhlukaniswa ngokuphelele kusuka ezindlini zokuhlala;
  • ukwelapha ngezikhathi ezithile zefenisha;
  • ukupompela kokuvimbela amashaneli wokuphuza umoya ngamagciwane okubulala izinambuzane.

Imithetho yokuphepha

Uma unquma ukulwa nezinambuzane wena, uma usebenzisa amakhemikhali imithetho yokuphepha yomuntu siqu kufanele ilandelwe: ukusebenza, ngokuvikela ubuso nge-mask kanye nezigqoko, umzimba - nge-bathrobe noma ngezingubo ezindala ezivikela ngokungena kwengozi ye-agent yamakhemikhali. Zonke izinto zokuvikela zingathengwa esitolo se-hardware.

Futhi ngesikhathi senqubo, kuyadingeka ukuphatha umzimba nge-agent ekhethekile ephikisayo izimbungulu.

Uma ngabe isikhuthazo sisaqhubeka, ke I-bite kufanele iphathwe ngophuzo oludakayo. Uma ukuphikisa okweqile kukhula, i-antihistamine kufanele ithathwe. Ukubuthwa kuzokusiza ukususa amafutha anjengokuthi "i-Fenistil", "i-Bora Plus", "umsindisi". Uma unomthelela omkhulu we-allergenic noma ubuhlungu obukhulu, kufanele ufune usizo lwezokwelapha.

I-disinfection imithetho yokulwa nezimbungulu

Uma unqamula indlu izimbungulu, kufanelekile ukulandela imithetho eminingana:

  • susa kwenye indawo noma ufihle ukudla kanye nempahla emasakeni okuvalwa ukuze uvikele amakhemikhali angangeni kuwo;

  • susa izingubo zezingane kanye namathoyizi, emva kokuzihlola ngokucophelela ukuba khona kwezinambuzane namaqanda abo;
  • при дезинсекции в помещении должен находиться лишь человек, который ее проводит, все люди и животные должны находиться вне жилища;
  • ilineni lebhedi akufanele lucubungulwe, kufanele lihlanzwe emazingeni aphezulu okushisa futhi lenziwe ngezinhlangothi zombili;
  • ukwelashwa ngamakhemikhali kufanele kwenziwe ngezingxenye eziphezulu nangaphansi: 30-50 cm ngaphansi kwelayili futhi 30-50 cm ngaphezu kwebhodi;
  • kudingekile ukwenza ukucubungula kwemifantu emafasiteleni, eminyango, ifenisha, ama-mattresses, izindawo ezivamile, amapayipi we-ventilation;
  • isikhathi esithile ngemuva kokwelashwa, kubalulekile ukukhiqiza ukuhamba okukhulu kwekamelo - amahora angu-1.5-2, ngenkathi ushiya indlu.

Ngakho-ke, ukutheleleka kwezimbungulu endlini noma indlu kuyinkinga evamile, isixazululo okufanele siqaliswe ngaso ngangokunokwenzeka. Ukuqeda izimbungulu kusetshenziselwa izindlela eziningana, ezisebenza kahle kakhulu. Lapho ukuzisebenzisa kuyadingeka ukunakekela izinyathelo zokuphepha. Uma kungekho zindlela ezisiza, ke awukwazi ukwenza ngaphandle kokubiza isevisi ekhethekile. Ngokutheleleka okuqinile kuzodinga ukwelapha eziningana.