Ucoceko lomoya luhlobo lomgangatho wokuhlela wamazwe ngamazwe osetyenziswa kwigumbi elicocekileyo.Ngokuqhelekileyo yenza uvavanyo lwegumbi elicocekileyo kunye nokwamkelwa ngokusekelwe kwimeko engenanto, engatshintshiyo kunye neguqukayo.Uzinzo oluqhubekayo lokucoceka komoya kunye nolawulo longcoliseko ngumgangatho ongundoqo womgangatho ococekileyo wegumbi.Umgangatho wokuhlela unokwahlulwa ube yi-ISO 5 (Iklasi A / iKlasi ye-100), i-ISO 6 (iKlasi B / i-Class 1000), i-ISO 7 (i-Class C / i-Class 10000) kunye ne-ISO 8 (i-Class D / i-Class 100000).
