What is the fly section of an extension ladder?
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Asked by: Veronica Mueller
FLY – The extendable and retractable section or sections of an extension ladder. GUIDES – The metal strips on an extension ladder which guide the fly section or sections while being extended or retracted. HALYARD – The rope used to extend or retract the fly.
What is a fly section on a ladder?
The telescopic sections of an Extension Ladder, also known as Fly Sections, are held into their adjusted position by extension locking devices known as Rung Locks. Rung Locks can be built from any of several types of designs including gravity, spring-action, rope-operated, or stationary types.
What is the fly section of an extension ladder quizlet?
Fly section – upper section of extension ladder that can be raised and lowered. Footpads – Swivel plates attached to the butt end of ladder; usually have rubber surface. Guides – wood or metal strips , sometimes in the form of slots or channels on an extension ladder that guide the fly section while being raised.
What are parts of a ladder called?
Parts of a Ladder – Infographic
- Top Cap. Since its introduction, the top cap has grown in its practicality. …
- Rear Side Rail. …
- Steps. …
- Spreaders. …
- Feet. …
- Fly Section. …
- Base Section. …
- Rope & Pulley Section.
What is the lower section of an extension ladder?
Base Section
Base Section (Bed Section) – the lower section of an extension ladder, also called the main ladder. Beam – The principal structural member of a ladder in which rungs are inserted.
What ladder consists of a base or bed section and one or more fly sections that travel in guides or brackets to permit length adjustment?
What are some characteristics of extension ladders? Consists of a base or bed section and one or more fly sections that travel in guides or brackets to permit length adjustment.
What device prevents the fly section of an extension ladder from being overextended?
99 Cards in this Set
| A piece of material that prevents the fly section(s) of a ladder from overextending and collapsing the ladder | Stop |
|---|---|
| A piece of material that prevents the fly sections of a ladder from becoming overextended, leading to collapse of the ladder | Stop |
What is the bottom of the ladder called?
Sections: Bottom or base section – The lowest section of a non-self-supporting portable ladder. Top or fly section – The uppermost section of a non-self-supporting portable ladder. Middle or intermediate section – The section between the top (fly) and bottom (base) sections of a non-self supporting portable ladder.
How do you measure an extension ladder?
So, if you want to measure the length of your extension ladder when it’s fully extended and ready to use you should:
- Open up the ladder to the last position supported by the rung locks.
- Use a tape measure to measure the ladder from end to end.
What is the lowest and widest section of an extension ladder called?
Cards
| Term Beam | Definition Main structural member of a ladder supporting the rungs or rung blocks. p472 |
|---|---|
| Term Bed Section | Definition Lowest and widest section of an extension ladder; while the ladder is being raised or lowered. pg472 |
Which of the following is the proper placement for an extension ladder?
. Set the ladder at the proper angle. When a ladder is leaned against a wall, the bottom of the ladder should be one-quarter of the ladder’s working length away from the wall. For access to an elevated work surface, extend the top of the ladder three feet above that surface or secure the ladder at its top.
What are the dogs on a ladder?
DOGS – The mechanism that keeps the fly(s) from retracting once they are properly set on the desired rung. These are also referred to as “Pawls” or “Locks”. EXTENSION LADDER – Extension ladders are ladders with two or more sections, and with the exception of baby ladders, are extended with a halyard.
