Essentials of Fire Fighting Edition 7 Chapter 8 Ground Ladders Latest Update 2023/2024

Bed Section - ANSWER-Lowest and widest section of an extension ladder; while the ladder is being raised or lowered, this section always maintains contact with the ground or other supporting surface. Butt (heel or base) - ANSWER-Bottom end of the ladder; the end that is placed on the ground or other supporting surface when the ladder is positioned. Butt Spurs - ANSWER-Metal plates, spikes, or cleats attached to the butt end of ground ladder beams to prevent slippage. Fly Section - ANSWER-Upper section(s) of extension or some combination ladders; the section that moves. Halyard - ANSWER-Rope or cable used for hoisting and lowering the fly sections of an extension ladder; also called fly rope. Heat Sensor Label - ANSWER-Label affixed to the ladder beam near the tip to provide a warning that the ladder has been subjected to excessive heat. Hooks - ANSWER-Curved metal devices installed near the top end of roof ladders to secure the ladder to the highest point on a peaked roof of a building. Pawls (also called Dogs or Ladder Locks) - ANSWER-Devices attached to the inside of the beams on fly sections used to hold the fly section in place after it has been extended. Rails - ANSWER-The two lengthwise members of a trussed ladder beam that are separated by truss or separation blocks. Rungs - ANSWER-Cross members that provide the foothold for climbing; the rungs extend from one beam to the other. Stops - ANSWER-Wooden or metal pieces that prevent the fly section from being extended too far.