Just in case you get caught in a fire
In order to communicate.
My garage caught fire over the weekend. Where can I find out what I need to know about fire damage repair?
I don't know what fire twirling is but I think that you need a permit because the people don't appreciate you, well, twirling fire right in their faces.
Fire...I'm in middle school, and I know that... >=D
By knowing the flow rates of fire hydrants in the area, and the residual pressure, firefighters can determine the maximum fire flow available. The size of a fire determines the amount of fire flow necessary to extinguish the fire.
we need fire for warmth, light
the rapid fire 20
The fire alarms emit a pitch high enough to know that when you hear it, you need to get out of whatever building you are in. The alarm is not a musical instrument, by the way.
to know what to do on certain fires, example, if it is an oil fire using water will make it worse by spreading it out
The sentence makes no sense - please rewrite it so that we can figure out what you need to know.
You Need Water to Put OUt a Fire.
Because they need to know about the fire triangle which is fuel, oxygen and heat by the way but it's also because fire extinguishers contain different chemicals and they apply to certain fires aswell so firmen need to know these different types so they don't make the fire worse or endanger anyone else.