General Rigging Archives

Parallel MAESTRO Descenders_rescue rigging systems

8 Defined Rescue Rigging Systems Every Team Needs

Lance Piatt / Blog, Confined Space Rescue, Designing Your Processes, Dynamic Directional, General Rigging, Highline Rigging, Horizontal Rigging, Mainline Systems and Operations, Mechanical Advantage, Petzl, Pulleys & Mechanical Advantage, Two (Twin) Tension Rope Systems, Two Tensioned Rope Rescue Systems / 80 Comments

8 Defined Rescue Rigging Systems Every Team Needs to Master Rescue teams often face unpredictable and complex scenarios requiring technical expertise, precise coordination, and reliable rigging systems. These eight rigging systems are fundamental for technical rescue operations, providing a structured approach to overcoming challenges in diverse environments. Below, we expand on each system, offering detailed […]

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Force Analysis in Rope Rescue

Lance Piatt / Blog, General Rigging, Principles of Learning, Richard Delaney / 3,760 Comments

Force Analysis in Rope Rescue Understanding force analysis in rope rescue is essential for ensuring safe and efficient operations. By integrating concepts like vectors, scalars, and unitless values, rescuers can calculate mechanical advantage, optimize systems, and prevent overloading of equipment or anchors. This comprehensive guide explores these principles and their application in real-world scenarios. Unitless

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Dynamic Directional Offset System with A-Frame

Lance Piatt / Blog, Dynamic Directional, Elevated Anchor Systems, General Rigging, Highline Rigging, Horizontal Rigging, Offset Track Line, Pulley Systems, Pulleys & Mechanical Advantage, Twin Tension Rope System, Twin Tension Rope System Clutch, Two (Twin) Tension Rope Systems, Two Rope Offsets, Two Tensioned Rope Rescue Systems / 10 Comments

Dynamic Directional Offset System with A-Frame and Natural High Directional Dynamic directional offset systems bring versatility and strength to rope rigging, especially when dealing with large gaps or spans. This configuration provides flexibility for controlling vertical and horizontal movement, making it a valuable tool for advanced rescue and rigging scenarios. Let’s break down the key

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Petzl Maestro An Amazing Tool For Technical Rescue Operations

Lance Piatt / Blog, General Rigging, Mainline Systems and Operations, Petzl, RRG Gear Review / 23 Comments

PETZL MAESTRO: Versatility and Power for Technical Rescue Operations The Petzl MAESTRO (available in Small and Large models) is a groundbreaking descender designed specifically for technical rescue scenarios. Known for its ability to handle heavy loads, the MAESTRO supports both lowering and hauling operations with unmatched efficiency. Its versatility allows use in both primary systems

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Team Rescue Techniques Petzl Maestro Static and dynamic tests

Static and Dynamic Tests on Petzl MAESTRO

Lance Piatt / Belaying, Blog, General Rigging / 13 Comments

The Petzl MAESTRO descender has undergone rigorous static and dynamic testing to ensure its reliability in technical rescue operations. These evaluations were conducted in controlled laboratory settings using new devices and ropes certified to current standards. It’s important to note that results may vary with equipment that has experienced wear or when using different rope

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Working on the Horizon Line -PETZL MAESTRO vs. PETZL I’D

PETZL MAESTRO vs. PETZL I’D for Twin-Tensioned Haul Lines

Lance Piatt / Blog, General Rigging, Mainline Systems and Operations, Petzl, Two Tensioned Rope Rescue Systems / 43 Comments

Comparison Between PETZL MAESTRO and PETZL I’D for Twin-Tensioned Haul Lines In technical rescue operations, the PETZL MAESTRO and PETZL I’D both provide essential features for hauling, lowering, and managing loads. While these devices share some similarities, they differ significantly in ergonomics, specifications, and operational nuances. Here, we’ll explore their distinct features and how they

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Understanding ANSI Z459.1 and Twin Tensioned Systems

Lance Piatt / Blog, Fall Safety, General Rigging, Rope Access and Working At Height, Safe Practices / 34 Comments

ANSI Z459.1 and Twin Tensioned Systems: Clarifying Misconceptions The ANSI Z459.1 standard, introduced as part of the ANSI Z359 Fall Protection Code, aims to provide clear guidance on rope access systems. However, misconceptions have arisen regarding the standard’s interpretation, particularly concerning the use of two descenders on a single connection point. This article aims to

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Parallel Use of MAESTRO, I’D, or RIG Descenders

Lance Piatt / Blog, Equipment, General Rigging, Twin Tension Rope System, Twin Tension Rope System Clutch, Two (Twin) Tension Rope Systems, Two Rope Offsets / 104 Comments

Using MAESTRO, I’D, or RIG Descenders in Parallel by a Single Operator The MAESTRO, I’D, and RIG descenders offer versatility for rescue operations, particularly in scenarios involving long rope lengths or smaller teams. When used in parallel, these devices enable a single operator to control two systems simultaneously, streamlining operations while maintaining efficiency. This approach

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Staggering Rigging Anchors for Efficiency

Lance Piatt / Anchors, Blog, General Rigging, Horizontal Rigging, Pulley Systems, Pulleys & Mechanical Advantage / 6 Comments

The Benefits and Considerations of Staggering Rigging Anchors Staggering rigging anchors is a highly effective technique for distributing the mechanical advantage system across a wider area, improving efficiency, and minimizing resets. However, while this method has clear benefits, it also comes with challenges that must be addressed to ensure safety and functionality in rigging operations.

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Bombproof Anchors in Rigging

Lance Piatt / Anchoring, Anchors, Elevated Anchor Systems, General Rigging / 112 Comments

Bombproof Anchors in Rigging: A Comprehensive Guide When it comes to rescue and rigging operations, anchors are the cornerstone of a successful and safe system. Among these, bombproof anchors stand out as the gold standard, particularly when paired with artificial high directionals like the Arizona Vortex Multipod. However, understanding what makes an anchor truly “bombproof”

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