Chapter 19 Flashcards
Graphical or tabular description of the load that can be distributed on an aerial device based on factors such as extension, elevation, stabilizer set-up, wind, water flow, and ice load?
Load chart
Raising the aerial device consists of a series of motions what are they?
Elevating
Rotating
Extending
Lowering
What are the two types of articulating aerial apparatus?
Water towers
Aerial platforms
Joint between two sections of boom in an articulating aerial device?
Knuckle
Use the 75 80 80 guideline for quick ladder pipe use for 11/2 tip?
75 degrees
80 percent
80 psi nozzle pressure
The limit of ice build-up allowed by NFPA 1901 on all surfaces?
1/4 inch
Slowly extending and retracting the aerial device to remove accumulated ice?
Ice shrugging
If the voltage is unknown keep aerial device,vehicle, and personnel _____ feet from power lines?
50
Keep aerial device, vehicle, and personnel from power lines _____ feet if voltage is less than 350 kilovolts or less?
10 feet