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Frends have tried to tell you by doing a practical test about how all the fire fighting pumps are automatically tested in the fire pump room.
Automatic Test of Sprinkler Jockey Pump Automatic Test of Hydrant Jockey Pump Automatic Test of Sprinkler Man Pump Automatic Test of Hydrant Man Pump Automatic Test of Fire Diesel Engine
Thanks.
Sachin Kumar
sachinfireofficer@gmail.com