<prompt> Fingqa isihloko: Abashayeli abangamashumi ayisishiyagalombili ngosuku bathathwa ikhamera entsha yejubane emgwaqeni omkhulu i-M4, okubangela inhlawulo engu-450,000, kuye kwavela. Ikhamera yezimoto isendaweni edume ngokuba nomgwaqo ophithizelayo futhi kakade isiqophe abashayeli abangu - 4 500 esikhathini esiyizinyanga ezimbili. Abashayeli babejwayele ukwehlisa ijubane ngenxa yekhamera eyayibekwe endaweni ehamba amamayela angu-50 ngehora ePort Talbot, eNingizimu Wales. Ikhamera yezimoto isendaweni edume ngokuba nomsebenzi omningi ku-M4 esithombeni eduze kwasePort Talbot, eNingizimu Wales. Kodwa kusukela ngoNovemba wonyaka odlule, sekushintshwe kwaba nejubane elijwayelekile - okusho ukuthi abashayeli kudingeka baqikelele lapho beshayela. UChris Hume, weGoSafe, i-Wales Road Casualty Reduction Partnership, wathi udumele ngabashayeli abagijima ngokweqile phakathi kwama-junctions 40 no-41 emgwaqeni omkhulu. Wathi: Ijubane elidlulele nelingafanelekile lihlala liyinto ebangela ukushayisana, izingozi ezihambisana nakho, ukulimala okungathi sína futhi, kulokhu, nakho kunomthelela ekuminyeni kwezimoto. Ngokwesilinganiso usuku ngalunye kusekhona abashayeli bezimoto abangu-80 ababonisa ukungawunaki ngokuphelele umkhawulo wejubane futhi babeka ukuphila engozini. Abashayeli ababanjwayo bazothola amaphuzu amathathu elayisensi yabo kanye nenhlawulo engu-100 noma ithuba lokufunda ukuqapha ijubane ngo-85. La makhamera amasha alinganisa isivinini imoto ehamba ngaso ngokuyilandela ibanga elithile. Isebenzisa ukwaziswa okuvela ezindaweni eziningana, ingase ikwazi ukusho ukuthi umshayeli ushayela ngesivinini esingakanani ngokusekelwe esilinganisweni sayo, kunokuba isho ukuthi ushayela nini.  <response>: Amakhamera amasha okushayela ngesivinini ku-M4 eduze nePort Talbot abamba abashayeli abangu-80 ngosuku. Ezinyangeni ezimbili kwabanjwa abashayeli bezimoto abangu - 4 500, okwenza ukuba bahlawuliswe ama - 450 000. Amakhamera esilinganiso sejubane avimbela abashayeli ukuba banciphise ijubane ngamabomu. Njengoba kulinganiswa ibanga elimisiwe, abashayeli kumelwe baqhubeke behlola ijubane labo. 