Summer training report on maintence service shop traction assembly shop electrical lab ttc and colony. Diesel Locomotive Works (DLW) is the organization which makes the diesel electric rail engine for the Indian railway. Diesel Locomotive Works (DLW) is the organization of Indian railways. Diesel Locomotive Works (DLW) got its first ISO certification in 1997, recently DLW has obtained the “integrated Quality and environment management system” certification based on ISO- 9001 and ISO14001 in December 2002.DLW is proud to be the pioneer in this area amongst the government/public sector units in the country. It is the world's second largest commercial or utility employer, with more than 1.36 million e mployees As for rolling stock, IR owns over 219,931 (freight) wagons, 51,030 coaches and 8,889 locomotives.ĭiesel Locomotive Works (DLW) established in 30 April 1956. The railways traverse the length and breadth of the country and carry over 30 million passengers and 2.8 million tons of freight daily. It has the world's fourth largest railway network after those of the USA, Russia and China. Of total track over a route of 63,974 kilometres (39,752 mi) and 7,083 stations. Indian Railways has 113,617 kilometres (70,598 mi).