Pneumatic systems require anywhere from ____ to ___ psi air pressure for the PTO to be operated?
50 to 140 psi
Correction of lateral unevenness is possible on grades of _____ although this can vary depending on the aerial device ?
5 degrees
What are the 3 stabilizer types?
Post type
Box
A-Frame
A slope of 5 degrees means that there is a rise in terrain height of ___ feet for every ____ feet of distance?
5 feet
100 feet
______ are the most common stabilizers used on newer apparatus?
Box stabilizers