18. Stabilizing the apparatus Flashcards
The apparatus __ process is perhaps the most critical aspect of preparing an aerial device for use
Stabilization
Three common stabilizer configuration
Post type
box
A-frame, scissor, or X style stabilizers
Most new models of aerial apparatus are equipped with what is called a __ shift PTO system.
Hot shift
___ Terrain allows for maximum stability of the apparatus and for the greatest range of safe movement of the aerial device
Level
Are the most common stabilizers used on you were apparatuses
Box stabilizers Also known as H stabilizers
Stabilizer pad size
24 x 24”
Notes
Short jacking
Correction of lateral unevenness is possible on grades of up to 5%
Longitudinal grade position the apparatus for working off the rear
Maximum stability is achieved when the angle of the tractor is __° from the centerline of the trailer and Ariel ladders operated toward the outside of the angle.
60°
Not greater than 90°
