while trying to douse fire that broke out in a house in east Delhi this morning.
The incident took place in Gazipur at around 10 am where a cylinder blast in a house resulted in a blaze, police said.
Three fire tenders were rushed to the spot.
The rescue workers managed to douse the fire in 90 minutes but in the process, three personnel suffered burn injuries, fire brigade officials said.
The injured were rushed to Lal Bahadur Shastri hospital from where they they were later discharged.