CMC MPD: A Belay Device or a Pulley System? The CMC Multi-Purpose Device (MPD) is a groundbreaking piece of equipment designed to serve multiple functions in rope rescue and rigging systems. Combining the capabilities of a belay device and a pulley system, the MPD simplifies rigging operations by reducing the need for multiple pieces of […]
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How the Petzl Croll Works The Petzl Croll is primarily used as part of an ascending system, often paired with tools like the Petzl ASCENSION (handled ascender) and a foot loop. This combination allows for efficient upward movement on a static rope. Step-by-Step Operation Attachment: Attach the Croll to the rope and secure it using
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Using an A-Frame Mounted Winch: A Tool of Controversy in Rigging A-frame mounted winches are often seen as a convenient solution for lifting and hauling operations in rigging, rescue, and industrial applications. Their design promises efficiency and simplicity, but the controversy surrounding their use raises critical questions about safety, reliability, and best practices. Why are
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Rigging and rescue operations require a blend of precision, adaptability, and advanced technical knowledge. From tensioned twin rope systems to artificial high directionals, mastering these techniques ensures safety, efficiency, and confidence in high-stakes environments. This guide delves deeper into the core concepts, practical applications, and problem-solving strategies that elevate rigging to a professional level. Tensioned
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