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In this video we show you what water hydrants are, why and how they are used, a plea to ask people stop parking over them. This is a fire fighting system video about "fire hydrants basic requirements regarding color codes, classes, flow and pressure" in urdu / hindi language. This is a fire fighting system video about "fire hydrants basic requirements regarding color codes, classes, flow and pressure" in urdu / hindi language.
In this video we show you what water hydrants are, why and how they are used, a plea to ask people stop parking over them.