00:00In front of you is a WDG 4D diesel locomotive. So these locomotives are used for shunting purpose. And this
00:09locomotive is kept in a service lane for servicing of other coaches and other engines. Since this line is electric,
00:18so only diesel locomotive can help in moving the other coaches.
00:25Nowadays these locomotives are not used in any passenger or any express trains. Only they are used in dockyard or
00:34else in shipping port or else in service lane. So as you can see it is a service cable and
00:41service wagon attached with this locomotive.