Ladders Flashcards
What is the lowest and widest section of an extension ladder?
Bed section
What is the main structural member of the ladder?
Beam
Bottom end of ladder?
Butt
The section of the ladder that moves?
Fly section
Swivel plates attached to the butt of the ladder?
Footpads
Wood or metal strips that guide the fly section?
Guides
Rope that hoists the fly section up?
Halyard
Label that changes color when exposed to sufficient degrees of heat?
Heat sensor label
Curved metal device attached to too of roof ladders?
Hooks
Attached to inside of beams to hold fly section in place?
Pawls
Strips of metal attached at chaffing points?
Protection plates
Grooved wheel that the halyard is pulled threw?
Pulley
Two lengthwise members that are separated by truss?
Rails
Cross members that provide footholds for climbing?
Rungs
Metal or wooden pieces that prevent the fly section from extending to far?
Stops