Ladders Flashcards
What are the main structural components that run the entire length of the ladder?
Beams
What is the very top of a ladder called?
Tip
What are butt spurs on a ladder?
Spikes on the base that keep it from slipping
What is the function of stops on an extension ladder?
Prevent overextension
What is the maximum personnel load for a fire-service ladder?
2 Fire Fighters and 1 Victim
Another term for a portable ladder is a ___ ladder.
Ground
The purpose of the hooks of a roof ladder is to ___.
Secure the tip of the ladder to the peak of a pitched roof.
When a ladder is used to gain access to a roof, a minimum of ___ rungs should show above the roofline.
5
When a ladder is used for th rescue of an injured victim from a narrow window, the tip should be placed:
Slightly below the sill.
How safe are wooden or fiberglass ladders around powerlines?
If wet or dirty, both wood and fiberglass can conduct electricity.
Which ladder is carried with the tip forward?
Roof Ladder
What is the most important hazard to keep in mind when working with ground ladders?
Overhead power lines.
When should the building be used to anchor the butt during a ladder raise?
For any single fire-fighter ladder raise
Which knot is used to tie off a ladder halyard>
Clove hitch
Before raising an extension ladder, you should check to make sure the ___.
Area is clear of overhead obstructions.