The Evolution of Ground Monitors (Episode #89)

Can you hydraulically ventilate with a smooth bore nozzle? In this episode Jon Hall shows the effectiveness of both smooth bore and fog nozzles at hydraulically ventilating a smoke filled room and that they are both viable solutions.
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[@why.3473]

Could we have a series of longer videos on evolutions of different fire tools and apparatus through the years

[@jessicastephens8137]

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