Bisan Singh Panwar, Ambulance Technical Staff said, "We have oxygen cylinders available in the ambulances. Once workers come out, their vital organs will be checked. A total of 30 ambulances have been arranged so far. Out of 30 ambulances, there are 8 advanced life support ambulances and 22 BLS ambulances. It has been instructed to us that remain alert as rescue operation might be completed by night."
