Chap#9/11 Flashcards
Which part of a rope is used for hoisting?
Running end
Which part is specifically designed to prevent the beams of a wooden ladder from separating?
Tie rod
What is the approximate floor-to-floor height of a commercial structure?
10-12 ft
What is the maximum load for a fire-service ladder?
Two fire fighters plus one victim
Collapsing attic ladders height
8-14 ft
What are stops
Stops extension ladder from overextending
What is the approximate floor-to-windowsill height of a residential structure?
1 m (3 ft)
When should the building be used to anchor the butt during a ladder raise?
When a single fire fighter raises an extension ladder
Which term describes the top or bottom component of a trussed beam ladder?
Rail
The top and bottom rails of a trussed beam are joined by:
Truss blocks
What is formed by reversing the direction of a rope to form a āUā bend with two parallel ends?
Bight
Which characteristic indicates damage to the inner core of a kernmantle rope?
Flat spots or lumps