| A piece of material that prevents the fly section(s) of a ladder from overextending and collapsing the ladder Stop | What are two main structural components that run the entire length of most ladders or ladder sections? Beams | A method to exit or escape Egress |
|---|
What is the very top of the ladder called?
What is the very top of a ladder called?
The tip
.
Which of the basic ladder components is the top or bottom of a trussed beam?
| A piece of material that prevents the fly section(s) of a ladder from overextending and collapsing the ladder Stop | What are two main structural components that run the entire length of most ladders or ladder sections? Beams | A method to exit or escape Egress |
|---|
What are the basic parts of fire service ladders?
- Tip.
- Butt (heel)
- Roof hooks.
- Heat sensor label.
- Protection plates.
Which extension ladder components are mechanical locking devices that are used to secure the extended fly section?
Fly section—The section of the ladder that is raised from the bed section. Guides—Strips of metal or wood or channels that guide the fly section during extension. Halyard—The rope or cable used to extend the fly sections.
Pawls
—Mechanical locking devices that secure the fly sections.
What is the first command of a ladder?
Commands: Two-part commands will be used in handling ladders. The first part of the command is
a preparatory command
, with the second being a command of execution. When the preparatory command is given, the members should position themselves for the task, and on the command of execution the task is performed.
What is the fly section of 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 are steps on ladder called?
A ladder is a piece of equipment that has a series of steps (also called
rungs
) between two upright lengths of wood or metal.
When one person is carrying a stepladder How should the step ladder be positioned?
3. Moving the ladder. Always carry a stepladder in the closed position. If you are carrying a single or extension ladder,
carry it parallel to the ground
.
What is a ladder called in England?
The vertical members of a rigid ladder are called stringers or rails (US) or
stiles
(UK).
What are the 4 common ladder types?
- Stepladders. A stepladder is one of the most common ladder types with nearly universal application. …
- Straight Ladders. Also known as single ladders, straight ladders look like one half of a stepladder. …
- Platform Ladders. …
- Extension Ladders. …
- Trestle Ladders. …
- Multi-Way Ladders.
What is a fire ladder?
devices
designed to bring firemen and their equipment to the upper stories of buildings to fight fires and rescue people
. The ladders may be portable or mounted on motor vehicles; fire escapes are permanently mounted.
What is a ladder halyard?
Every extension ladder in the fire service will be equipped with a halyard, which is
a piece of rope used to help extend the fly section or lower it
. … The steel cable is affixed to the fly section of the ladder while the utility rope will be affixed to the mid-fly section.
What is a general safety guideline for ladder use?
Always face the ladder and use both hands to climb and descent
. Keep three limbs on the ladder at all times. Carry tools in a tool belt or raise and lower them with a hand line. Always hold on with one hand and never reach too far to either side or to the rear.
What are ladder dogs and pawls?
Dogs and pawls are
used on extension ladders to prevent the ladder sections from sliding relative to each other
. Pawls are used on table saws to grip the workpiece and prevent kickback.
Which is a safety rule for climbing a ladder?
When climbing up or down, always:
Face the stepladder
. Keep your body centered between side rails. Maintain three-point contact by keeping two hands and one foot, or two feet and one hand on a ladder always.
