Ingantattun samfuran alamar hanya dole ne su bi ƙa'idodin Dokar zirga-zirgar hanya.
The fasaha index gwajin abubuwa na zafi-narke hanya alama shafi sun hada da: shafi yawa, softening batu, maras sanda taya bushewa lokaci, shafi launi da kuma bayyanar matsa lamba ƙarfi, abrasion juriya, ruwa juriya, Alkali juriya, gilashin dutsen ado abun ciki, Chroma yi farin. , rawaya, wucin gadi kara yanayin juriya, ruwa, dumama kwanciyar hankali misali darajar. Bayan bushewa, ya kamata babu wrinkles, spots, blistering, fasa, fadowa kashe da manne tayoyin, da dai sauransu Launi da kuma bayyanar da shafi fim ya kamata kadan daban-daban daga misali jirgin. Bayan an jika a cikin ruwa na tsawon sa'o'i 24, kada a sami rashin daidaituwa. Kada a sami wani abu mara kyau bayan nutsewa cikin matsakaici na awanni 24. Bayan gwajin saurin yanayi na wucin gadi, rufin farantin gwajin ba za a tsage ko bare ba. Ana ba da izinin yin ɗanɗano kaɗan da canza launin, amma bambancin kewayon ma'aunin haske bai kamata ya fi kashi 20% na ƙimar haske na ainihin samfuri ba, kuma yakamata a kiyaye shi tsawon sa'o'i 4 a ƙarƙashin motsawa ba tare da bayyanannun yellowing ba, coking, caking da sauran su. abubuwan mamaki.
Kasarmu tana da manyan bukatu don karko, gami da juriya na lalacewa. Rufe alamomin hanya ba a yi sau ɗaya ba, kuma alamun narkewar zafi gabaɗaya yana faɗuwa ko lalacewa bayan shekaru biyu. Duk da haka, lokacin da aka sake rufe layin alamar, aikin cirewa yana da nauyi sosai kuma zai haifar da lalacewa mai yawa. Duk da cewa akwai da yawa irin waɗannan injinan tsaftacewa, ingancin layin da aka yi alama bai dace ba, ba wai kawai cizon titi ba ne, har ma da ganin farar alamar a kan hanyar yana kawo nadama sosai ga kyawun hanyar. A lokaci guda, juriya na lalacewa na layin alamar ba ya kai ga wani shekaru, wanda zai kawo mummunar cutarwa.
Dole ne ingantattun matakan alamomin hanya su cika ka'idoji, kuma ba za a iya yin watsi da yuwuwar haɗarin aminci da samfuran ƙasa ke kawowa ba.
Lokacin aikawa: Fabrairu-25-2022
