Ulayini wokuthutha oguquguqukayo uhlose ukuthuthukisa ukuzenzekelayo kolayini wokukhiqiza, ukukhuthaza ukuthuthukiswa kokusebenza kahle kokukhiqiza kanye nekhwalithi. Enqubweni yocwaningo nentuthuko, i-CSTRANS ihlanganisa isimo sangempela kanye nesidingo samabhizinisi okukhiqiza ukuze ahlangabezane nezidingo zokwenza ngokwezifiso zamakhasimende futhi asize amabhizinisi asheshise uguquko nokuthuthukisa.
