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  2. Rope rescue - Wikipedia

    en.wikipedia.org/wiki/Rope_rescue

    Rope rescue. Rope rescue is a subset of technical rescue that involves the use of rope, be it steel or cable rope, or more commonly used nylon, polyester, or other type of rope. Kernmantle (kern = core and mantle = sheath) rope as it is called, is available in various types: dynamic (stretches to absorb the shock of a falling lead climber or ...

  3. Rescue - Wikipedia

    en.wikipedia.org/wiki/Rescue

    Rescue equipment. Rescue equipment can be any equipment used for the purpose of rescue, but particularly equipment designed, manufactured, and marketed for rescue applications. Ropes and special equipment may be used to reach and remove living people and animals from difficult locations.

  4. Prusik knot - Wikipedia

    en.wikipedia.org/wiki/Prusik_knot

    Climbing. ABoK. #1763. A Prusik ( / ˈprʌsɪk / PRUSS-ik) is a friction hitch or knot used to attach a loop of cord around a rope, applied in climbing, canyoneering, mountaineering, caving, rope rescue, ziplining, and by arborists. The term Prusik is a name for both the loops of cord used to tie the hitch and the hitch itself, and the verb is ...

  5. Lifebuoy - Wikipedia

    en.wikipedia.org/wiki/Lifebuoy

    Description. The lifebuoy is usually a ring- or horseshoe-shaped personal flotation device with a connecting line allowing the casualty to be pulled to the rescuer in a boat. They are carried by ships and boats and located beside bodies of water and swimming pools. To prevent vandalism, they are protected by fines (up to £5,000 in the United ...

  6. Ascender (climbing) - Wikipedia

    en.wikipedia.org/wiki/Ascender_(climbing)

    Ascender (climbing) An ascender is a device (usually mechanical) used for directly ascending, or for facilitating protection, with a fixed rope when climbing on steep mountain terrain. A form introduced in the 1950s became so popular it begat the term "Jumar" for the device, and the verb "to jumar" to describe its use in ascending.

  7. Z-drag - Wikipedia

    en.wikipedia.org/wiki/Z-drag

    Z-drag. Typical Z-Drag Configuration. A Z-Drag or Z-Rig is an arrangement of lines and pulleys, effectively forming a block and tackle, that is commonly used in rescue situations. [1] The basic arrangement results in pulling the hauling end 3 times the distance the load is moved, providing a theoretical mechanical advantage of three to one.

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