Apparatus with 2 rear jacks may need to face ? When on a slope to increase capability and stability
Uphill
Loads that involve motion such as wind or personnel working on platform
Dynamic or shock loads
Clearance around power lines:
High voltage (600-50,000) volts- ?
High voltage transmission (over 50,000) volts- ?
10’
50’
Greatest stability for tiller aerials is when jack knifed ? Degrees from inline good stability occurs at angles up to ? Degrees
60
90
In order to avoid torsion or twisting areas when operating on an incline and off to the side of the apparatus drivers can reduce the stresses by positioning the turntable ? From the point of operation
Downhill
Max loading for any supported aerial apparatus occurs at angles between ?&? Degrees from horizontal