Principles of Learning

Ascenders and Clamps Technical Tips: How to calculate mechanical advantage

©Petzl Technical Information ©Petzl How to calculate mechanical advantage A mechanical advantage haul system reduces the effort required to raise a load. The mechanical advantage obtained is based on the pulley effect. 1. The pulley effect If we consider a load suspended on a rope, the rope passing through a pulley above the user, with […]

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Discover cutting-edge rescue rope innovations built for fire SAR and industrial teams focused on strength safety and advanced technology.

RLA’s 3 Tips For Better Online Learning ~ Experience and Behavior

There are thousands upon thousands of riggers within the fire service and other emergency services such as Sheriff’s Search and Rescue and all of them at one point or some point will need or have already turned to online training.  Regardless of what has transpired over the last 6 months, online training has been increasing

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Technical Rescue: The Importance of 15:1

(This article was originally run in Firehouse October 1, 2019) Russell McCullar clarifies whether 15:1 is still relevant and says that fire departments should select gear and load limits that meet their needs. All Photos by Russell McCullar Not long ago, I was explaining to one of my students that our training agency was undergoing

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Planning Your Future With Excellence In Rigging

“IF THERE’S A LOT OF GOOD PLANNING AHEAD OF TIME, YOU’RE REALLY ABLE TO EMBRACE THE WHOLE EXPERIENCE, AS OPPOSED TO HAVING A LOT OF QUESTIONS AND NOT KNOWING WHAT YOU’RE DOING.” Jimmy Chin I would like to  impart several lessons about managing a practice rigging exercise (session) that are applicable to all riggers.  By

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Tools vs Knowledge And Which Is More Important?

So before I jump into this, let’s get the definition correct here.  Knowing there are deflected meanings to words these days, I am not referring to people or a person as a “tool” ( The Urban Dictionary has it this way… A guy with a hugely over-inflated ego, who in an attempt to get un-due

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Go 0 to 60 In Your Understanding of Mechanical Advantage

Determining mechanical advantage using the T-Method is really the guiding method to determine the “ideal mechanical advantage” or IMA.  However, note… this method doesn’t take into consideration the friction problems or coefficient of rope bending or turning on metal. So what is mechanical advantage? Mechanical Advantage Definition 1 “A force created through mechanical means including,

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Think Smart and Powerful… Employ Multi Use Devices

Thinking smart is power.  Power is the ability to get things done with an element of Authority.  Authority carries with it a mantle of Responsibility.  Responsibility carries with it the need for planning and expected outcomes. The following is quick mini look at developing a mindset of “multiplicity”.  Manpower is expensive.  Equipment is relatively cheap

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