1.
a ladder with two or more sections capable of extending
2.
device that alerts people to the presence of a fire
3.
people use these to put out fires
4.
you connect a hose to this which is conneted to a water main
5.
something that won't change
6.
a steady stream of water
7.
a device that activates when there's harmful gas around
8.
water that has seeped into the ground
9.
a rope or cable used to raise a ladder's fly section
10.
the bottommost part of the ladder
11.
a device that permits a vehicle to drive over a hose