I have heard the phrase “software first, then hardware” in some Rope Rescue classes, what does this mean, and is it important? My experience with this phrase is with regards to the Tandem Prusik Belay; and specifically with the order that equipment would be rigged onto a carabiner. In some areas, a pulley (PMP) and …
Why did the NFPA standard change from Light Use (L) to Technical Use (T)? Technical use replaced the term Light use to support the idea that a highly skilled team is capable with working within a lesser margin of safety.
What is the service life on rescue hardware (i.e. carabiners, pulleys, anchor plates, etc.)? When should hardware be retired? Hardware is good to use until: It stops functioning the way it did when it was new. Such as a carabiner gate not closing smoothly, or a pulley sheave rubbing against the side plate. …
Whats the best way to clean my rigging and rope rescue equipment? All rope rescue equipment should be kept clean and free of dirt and grit to prevent wear that will reduce the strength, effectiveness and lifespan of the equipment. After the equipment has been cleaned, remember to mark it again if necessary and log …
Whats the best way to clean my rigging and rope rescue equipment? Read More »
What is Average vs. Minimum Break Strength? Average breaking strength is determined by averaging the samples in a given test. Minimum breaking strength can be figured several ways, either using the true minimum number that was recorded during a testing sample or more commonly by using a statistical method such as 3-Sigma.
How much is a Kilonewton? 1 kilonewton = 224.82 Lbs Force
How do I convert meters to feet or vice versa? 1 meter = 3.28ft
It’s important to know your gear and the way it handles different situations and scenarios. More often then “knot” a knot will weaken the overall strength of a rope in a system. This video is an observation of three knots(two knots one hitch) and the way they function in terms of strength and their …
Tech Pick of the Week | Episode10 : Knot Strength and Efficiency Read More »
What is Impact Force? Impact force is the force felt by the climber or rescuer and equipment at the termination of a fall. It is also the number that is used to show a rope’s ability to absorb the energy created during that fall. A fall on static rope with little elongation and a fixed …
How much strength does my rope loose when I tie it in a knot? There are a lot of publications available that contain information about knots and knot strength. For that reason we will not include much information here. Knots reduce the overall strength of a rope. Therefore, whenever possible use a tensionless hitch around …
How much strength does my rope loose when I tie it in a knot? Read More »
