Tsarin hasken wuta da sigina na motarka yana ɗaya daga cikin mafi mahimmanci lokacin tuƙi, musamman lokacin da kwanakin ba su da ƙarancin haske na halitta kuma a cikin yanayi mara kyau. Duk da haka, kurakuran da ke cikin fitilun abin hawa na ɗaya daga cikin manyan dalilan da ke haifar da ƙin yarda da ITV, duk da cewa wasu lokuta direbobi na iya hango su ta hanyar dubawa kuma a gyara su ta hanyar canza kwan fitila idan ya cancanta.
Dangane da Littafin Tsarin Bincika na Tashoshin ITV, hasken da ya kone, kwan fitila mara kyau, tsayin hasken da ba daidai ba ko shigar da fitilun da ba a yarda da su ba na iya nuna bambanci tsakanin sakamako mai kyau ko a'a.
Ee, ya kamata a tuna cewa, idan kun jawo 'Ƙananan Lalacewar' kawai, ITV zai yi kyau tare da wajibcin gyara wannan lahani. Amma idan aka samu ‘Labaran Tsanani’, binciken ba zai yi kyau ba, kuma baya ga gyara shi, zai zama dole a koma tashar a sake duba ma’aikatan.
Saboda wannan dalili, TÜV Rheinland ya gane cewa, bisa ga ƙa'idodin, gazawar kowane hanya, matsayi ko fitilun birki ana ɗaukar 'Ƙananan lahani'; rashin isasshen hasken faranti na baya ko gazawar kowane fitilun hazo na gaba.
A gefe guda kuma, ana ɗaukar 'Lalacewar Mahimmanci' a matsayin gazawa ko lalacewa ga manyan fitilun katako, kowane fitilun katako da aka tsoma ko duk fitilolin gaba ko na baya; gazawa, lalacewa ko rashin daidaituwa na kowane siginonin juyawa ko hasken gaggawa; Rashin aiki na fitilun birki, da kuma rashin kashi uku na su a cikin motocin da ake buƙatar samun shi.
Ana kuma la'akari da waɗannan 'Labarai Masu Girma' waɗanda ke hana wucewa binciken: rashin hasken farantin lasisi na baya, launi mara kyau na wannan haske (fari, sai dai rajista kafin Yuli 26, 1999, wanda zai iya zama rawaya. ) ko kuma yiwuwar sake shi. Haka kuma, gazawar na baya hagu ko na baya cibiyar hazo fitilu ana daukarsa a matsayin babban lahani, kazalika da gazawar da reversing haske a cikin wadanda lokuta a cikin abin da ya zama tilas.
