Ropes And Knots Flashcards
What standard covers that firefighters should be able to perform using knots?
NFPA 1001
Rope
Is one of the oldest tools used by firefighters
What are the two types of ropes in firefighting?
Life- saving
Utility
All life saving rope must conform with what standard?
NFPA 1983
NFPA 1983
Specifies that only rope of block creel construction using continuos filament virgin fibers are suitable for life safety applications
Also states manufactures proper usage
NFPA 1983 also states rope must compile with the following
Not visibly damaged No abrasions or exposed to high temps Has not been high impacted Not exposed to chemical liquid, solid, or gases Pass by a qualified person
What do you do with a life saving rope if it does not meet NFPA 1983 standards?
You destroy it
Alter it so that it can be utilized as a utility rope but can not be mistaken for a life saving rope
What are natural fiber ropes made out of?
Hemp (Manila)
Cotton
Can you use natural fiber ropes for life saving?
No
Synthetic rope
Used for life saving
What are the two types of ropes used for life saving and which one is used by firefighters?
Dynamic ( high stretch)
Static ( low stretch)
Firefighters use static
Kernmantel
A jacked rope composed of braided covering or sheath( mantle) over a kern (core)
Sheath 25% strength
Kern 75% strength
Laid rope
Rope constructed by twisting several groups of individual strands together
Kernmantel
A jacked rope composed of braided covering or sheath( mantle) over a kern (core)
Sheath 25% strength
Kern 75% strength
Laid rope
Rope constructed by twisting several groups of individual strands together
Braid on braid
Braid core 50% strength
Braid sheath 50% strength
All life saving rope should be Inspected and documented in what?
Rope log
Ropes should be stored in what?
Rope bag
Knot
Used to join ropes or webbing, form loops and attach to objects
End of the rope where the user is pulling or belaying
Running end
The middle part of the rope between the user and the object
Standing part
The part of the rope attached to the object
Working end
Types of knots
Bowline Half hitch Clove hitch Figure eight- foundation to all eight knots Figure eight bend Figure eight on a bight Figure eight follow through Becket bend