"Two persons were severely injured while they were doing maintenance work on a petrol-wagon at the ROH depot of C&A. They have been admitted to the railway hospital," assistant divisional engineer, Radheshayam Tiwari, Bhusalwal division, told PTI.
One person received minor injury, he added.
The personnel were identified as Leeladhar Rambhau (welder), Yunus Tadvi and Ganesh Deshmukh, both railway apprentice.
According to another official of the engineering department, one of the men received serious burn injuries.
Tiwari further said that those injured will be interrogated on how they got hurt once they are fit.