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