Ayisekho u-3 oz.umkhawulo?Kuthiwani ngebhodlela elikhulu ohamba nalo njengamanje?

Ngo-2006, itulo lokuthwala iziqhumane ezindizeni ezisuka e-London ziya e-US nase-Canada lashukumisela i-Transportation Security Administration ukuba ibeke umkhawulo wama-ounce angu-3 kuzo zonke iziqukathi zoketshezi nejeli emthwalweni wesandla.
Lokhu kuholele esimisweni esidume manje nesihlanjalazwa kabanzi sika-3-1-1: umgibeli ngamunye ubeka isitsha sama-ounce angu-3 esikhwameni esingu-1-quart.Umthetho we-3-1-1 usuneminyaka engu-17 usebenza.Kusukela lapho, ezokuphepha zesikhumulo sezindiza zithuthuke kakhulu ngamasu nangokwezobuchwepheshe.Ushintsho olubaluleke kakhulu lwamasu kwaba ukwethulwa ngo-2011 kohlelo lwe-PreCheck olusekelwe engcupheni, olwazisa kangcono i-TSA ngabahambi futhi lubavumela ukuthi basule ngokushesha izindawo zokuhlola zokuphepha zesikhumulo sezindiza.
I-TSA okwamanje isebenzisa amadivayisi okuhlola i-computed tomography (CT) anganikeza ukubuka okunembe kakhudlwana kwe-3D kokuqukethwe kwemithwalo.
I-UK inqume ukungakwenzi futhi ithatha izinyathelo zokuqeda lo mthetho.Isikhumulo sezindiza saseLondon City, esokuqala e-UK ukuyekelela lo mthetho, siskena imithwalo yesandla ngemishini yokuskena ye-CT engahlola ngokunembe kakhudlwana iziqukathi eziwuketshezi ezifika kumalitha amabili, noma cishe uhhafu wegalani.Iziqhumane eziwuketshezi zinokuminyana okuhlukile kunamanzi futhi zingatholwa kusetshenziswa okokusebenza kwe-CT scan.
Okwamanje, uhulumeni wase-UK uthi azikho izehlakalo zokuphepha ngemishini ye-CT scan.Kuyindlela engenangqondo yokukala impumelelo.
Uma noma yiliphi iqembu lamaphekula elifuna iziqhumane eziwuketshezi ngokusebenzisa izindawo zokuhlola ezokuphepha zesikhumulo sezindiza, kungcono ukulinda kuze kube yilapho ezinye izikhumulo zezindiza zase-UK zingena futhi namanye amazwe alandele lesi sibonelo ngokuvumela iziqukathi ezinkulu zoketshezi emithwalweni yesandla.Kungase kuhlelwe ukuhlasela okukhulu ngethemba lokuthi uhlobo oluthile lweziqhumane eziwuketshezi luzogqekeza uhlelo lwezokuphepha, ludale isiphithiphithi nokucekela phansi.
Intuthuko yezokuphepha ezikhumulweni zezindiza iyadingeka, futhi okwakudingeka eminyakeni eyi-10 noma engu-20 edlule kungase kungasadingeki ukuze kugcinwe isimiso sezindiza siphephile.
Izindaba ezinhle ukuthi cishe bonke abahambi abanalo ingozi ohlelweni lwezindiza.Izinsongo zamaphekula zifana nokuthola inaliti esigxotsheni sotshani.Amathuba okuphulwa kwezokuphepha ngenxa yezinguquko zenqubomgomo esikhathini esifushane aphansi kakhulu.
Okunye okubi esinqumweni se-UK ukuthi akubona bonke abagibeli abadalwe belingana ngokwezokuphepha.Abaningi babo bahle ngempela.Umuntu angasikisela ngokufanelekile ukuthi nganoma iluphi usuku bonke abahambi babe nomusa.Kodwa-ke, izinqubomgomo kufanele zibe endaweni yokuphatha hhayi kuphela izinsuku eziningi, kodwa nezinsuku ezingavamile.Imishini yokuhlola i-CT inikeza izendlalelo zokuqinisa ukuze kuncishiswe ubungozi futhi inikeze ukuvikeleka okudingekayo.
Kodwa-ke, amadivayisi okuhlola i-CT awanayo imikhawulo.Bangaba nemibono engamanga enganciphisa ukuhamba kwabantu ezindaweni zokuhlola, noma imibono engamanga engaholela ekwephulweni kwezokuphepha uma abagibeli bengakwenzi kahle.E-United States, ngenkathi inqubomgomo ye-3-1-1 isasebenza, isivinini sabahambi abadlula emigqeni yezokuphepha sehlile njengoba izikhulu ze-Transportation Security Administration (TSA) zijwayela imishini emisha ye-CT.
I-UK ayenzi ngobumpumputhe.Iphinde ikhuthaze ngenkuthalo ukubonwa kobuso bebhayomethrikhi njengendlela yokuqinisekisa ubunikazi bomhambi.Kanjalo, imikhawulo ezintweni ezinjengoketshezi namajeli ingaxegiswa uma abahambi bezazi iziphathimandla zabo zokuphepha.
Ukuqalisa izinguquko zenqubomgomo ezifanayo ezikhumulweni zezindiza zase-US kuzodinga i-TSA ukuthi ifunde kabanzi ngabagibeli.Lokhu kungafezwa ngezindlela ezimbili.
Enye yalezi ukunikezwa kwe-PreCheck kwamahhala kunoma yisiphi isihambi esifisa ukuqedela ukuhlola okungemuva okudingekile.Enye indlela kungaba ukukhulisa ukusetshenziswa kokuqinisekiswa kwebhayomethrikhi njengokubonwa kobuso, okunganikeza izinzuzo ezifanayo zokunciphisa ubungozi.
Abagibeli abanjalo bavunyelwe ukuhlola imithwalo ngokohlelo lwe-3-1-1.Abagibeli abangakayazi i-TSA basazoba ngaphansi kwalo mthetho.
Abanye bangase baphikise ngokuthi abahambi abaziwayo be-TSA basengaphatha iziqhumane eziwuketshezi ngokusebenzisa izindawo zokuhlola ezokuphepha futhi zidale ukulimala.Lokhu kugqamisa ukuthi kungani inqubo eqinile yokuqinisekisa ukuthi bangumhambi owaziwayo noma ukusebenzisa ulwazi lwebhayomethrikhi kufanele kube ukhiye wokuphumula umthetho we-3-1-1, njengoba ubungozi obuhlobene nabantu abanjalo buphansi kakhulu.Isendlalelo esingeziwe sokuvikeleka esihlinzekwa yimishini yokuthwebula ye-CT sizonciphisa ingozi esele.
Esikhathini esifushane, cha.Kodwa-ke, isifundo esitholiwe ukuthi izimpendulo ezinsongweni ezedlule zidinga ukubuyekezwa ngezikhathi ezithile.
Ukuthobela umthetho we-3-1-1 kuzodinga ukuthi i-TSA iqaphele abagibeli abaningi.Isithiyo esikhulu sokusebenzisa ukuqashelwa kobuso ukuze kuzuzwe lo mgomo ukukhathazeka kobumfihlo, okukhonjwe okungenani ngamasenenja amahlanu ngethemba lokuvimbela ukusabalala kwakho.Uma lezi zigele ziphumelela, akunakwenzeka ukuthi umthetho we-3-1-1 uzosuswa kubo bonke abagibeli.
Izinguquko kunqubomgomo yase-UK ziphoqa amanye amazwe ukuthi abuyekeze izinqubomgomo zawo zezimali.Umbuzo awukona ukuthi inqubomgomo entsha iyadingeka yini, kodwa nini futhi ngobani.
USheldon H. Jacobson unguSolwazi weComputer Science eNyuvesi yase-Illinois e-Urbana-Champaign.


Isikhathi sokuthumela: Aug-04-2023