Login
Join Rigging Lab

Two-Tension Rope System with Dynamic Directional Offset

Written By: Lance Piatt

Two-Tension Rope System with Dynamic Directional Offset

The Purpose of Training with Two Tension Rope Systems and Dynamic Directional Offsets

Training and practical application go hand in hand in the field of technical rigging and rescue. Rarely can professionals adequately prepare for complex scenarios without structured vision and a clear understanding of fundamental principles. This is where systems like the Two Tension Rope System (TTRS) and dynamic directional offsets come into play. They are pivotal for enabling safe and efficient rescues in challenging environments. Understanding, practicing, and rehearsing these systems builds a robust skillset, ensuring rescuers are prepared for real-world applications.

Vision and Goals

In this particular training setup, we envisioned a scenario where a hiker had fallen into a narrow slot canyon. While conscious and responsive, the individual was unable to self-evacuate. The primary challenge was the canyon’s difficult edges and the critical urgency to extract the hiker before nightfall and dropping temperatures compounded the situation.

The overarching strategy focused on:

  1. Utilizing artificial high directionals (AHDs) to mitigate edge issues.
  2. Implementing a TTRS to distribute load evenly and ensure redundancy.
  3. Designing systems that were clean, efficient, and deployable by minimal personnel.

These goals required a methodical approach to gear selection, system configuration, and continuous safety checks.

Tools and Equipment Utilized

To meet the demands of the scenario, the following equipment was employed:

  • Arizona Vortex: A versatile AHD that provided essential height and stability.
  • Accessory Cord: Used for precise guying to stabilize the AHD.
  • Petzl Jag Systems: For creating efficient mechanical advantage systems.
  • Petzl Pro Pulleys and Am’d Carabiners: For smooth and secure rope transitions.
  • Petzl Tiblocs and Rigs: Essential for progress capture and controlled descent.
  • Rescue Response Gear Essentials: Including anchor systems and edge protection.

System Configuration and Execution

The setup began with determining the scope and complexity of the evolution. Key considerations included the type of AHDs required, patient extraction points, and the systems needed to ensure safety and efficiency. The workflow was as follows:

  1. Anchor Preparation:
    • Establishing reliable anchors for the guying systems.
    • Ensuring the anchors met the load requirements and maintained system redundancy.
  2. AHD Placement:
    • Positioning the Arizona Vortex as an A-frame on the control side and a monopod/gin pole on the far side.
    • Configuring guying planes to stabilize the AHDs and optimize force distribution.
  3. TTRS Setup:
    • Deploying two tensioned ropes for redundancy and load sharing.
    • Integrating In-line 9 mechanical advantage systems using Petzl Jag kits.
  4. Dynamic Directional Offset:
    • Creating a smooth track line for controlled patient movement.
    • Using dynamic directional pulleys to navigate around obstacles and position the patient precisely.
  5. Safety and Monitoring:
    • Conducting thorough safety checks before initiating the raise and lower operations.
    • Continuously monitoring the system for any shifts or points of failure.

Key Outcomes and Observations

The operation successfully demonstrated the effectiveness of the TTRS and dynamic directional offset. Key takeaways included:

  • The Arizona Vortex performed exceptionally well as both an A-frame and monopod, providing the necessary height and stability.
  • The In-line 9 mechanical advantage system allowed for smooth and efficient load transitions, even with minimal personnel.
  • The dynamic directional offset enabled precise patient placement, exceeding expectations in adaptability and control.
  • System redundancy ensured safety throughout the evolution, highlighting the importance of planning and execution.

Looking Ahead

Training exercises like this emphasize the importance of rehearsing complex systems in controlled environments. They not only build technical proficiency but also instill confidence and adaptability. Future training will include exploring alternative configurations, refining techniques, and integrating additional tools to enhance system performance.

Additional Resources

For more insights and training materials, visit the following Rigging Lab Academy resources:

The Gallery

 

 

Peace on your Days

Lance
Categories

About The Author:

Picture of Lance Piatt

Lance Piatt

Beginning his career in the rescue and rigging world as a “blue collar” SAR member with Deschutes and Jefferson County teams. Lance Piatt owns and operates Red Ibex Solutions, a sales and marketing wheelhouse blending rope rigging education and exquisite imagery with equipment knowledge and understanding; housing Rigging Lab Academy and Rescue Response Gear… Lance is producing high-end video education, working with several experts and instructors to produce unique series of “how to videos” and courses for rope rigging: Such as; the first ever full-length rescue training DVD, 'Tower Rescue', released in fall of 2005. As well as a series of scenario-based rescues ranging from cave rescue to cliff rescue.

49 thoughts on “Two-Tension Rope System with Dynamic Directional Offset”

  2. Richardgrait

    Neurontin (Gabapentin) is an anti-epileptic drug, also called an anticonvulsant. It affects chemicals and nerves in the body that are involved in the cause of seizures and some types of pain.
    Neurontin is used in adults to treat neuropathic pain (nerve pain) caused by herpes virus or shingles (herpes zoster).
    Special offer – BUY NEURONTIN ONLINE NOW and Get Discount for all Purchased! – No Prescription Required.
    Safe & Secure Payments. Fast & Free Delivery.
    Two Free Pills (Viagra or Cialis or Levitra) available With Every Order.

  3. quality assurance engineer salary

    412154 287997This design is steller! You clearly know how to keep a reader amused. Between your wit and your videos, I was almost moved to start my own weblog (nicely, almostHaHa!) Amazing job. I truly enjoyed what you had to say, and much more than that, how you presented it. Too cool! 351938

  4. JasonBourl

    I’m not sure where you’re getting your info, but good topic. I needs to spend some time learning more or understanding more.
    Thanks for fantastic information I was looking for this information for my mission.

  7. antibioticsBourl

    Antibiotics are medicines that fight bacterial infections in people and animals. They work by killing the bacteria or by making it hard for the bacteria to grow and multiply.
    Special offer for you – buy antibiotics online (no prescription required) and get fast & free delivery, safe & secure payments and two free pills (Viagra or Cialis or Levitra). Available with every order!

  18. SursinY

    Pick noise in inconsequential for electric guitars; and you don t have to rely on a heavy pick to generate volume the amplifier handles that priligy india What is the main cause of erectile dysfunction

  20. Doova

    5. Маска на основе меда и перца. Этот простой рецепт используется для стимуляции кровообращения в области глаз и век, что способствует правильному развитию волосяных фолликул бровей и ресниц. На 4 части меда нужно взять 1 часть красного горького перца, а затем нанести полученную смесь в зоны вокруг глаз. Через 20-30 минут следует стереть остатки маски ватным диском. Если вы уже наращивали ресницы раньше, обращайтесь к проверенному мастеру и проконсультируйтесь по поводу того, какие средства для снятия макияжа лучше использовать в отпуске. Девушкам со светлыми волосами, чтобы избежать вульгарности в образе, следует сначала покрыть ресницы краской, а потом – наращивать. Это создаст плавный переход в цвете и сгладит контраст между ресницами и оттенком волос. Стоит отметить, что любая болезнь, начиная простым ОРВИ и заканчивая обострением хронических недугов, приводит к снижению иммунитета, ослабляя весь организм. Поэтому очень важно принимать витамины для роста бровей и ресниц, которые позволят даже в кризисный для организма период насытить его всеми необходимыми элементами. https://mytenzones.com/community/profile/sonbrumbaugh242/ 9. Жидкая подводка Lumene Blueberry. Это черная подводка для глаз, снабженная удобной кисточкой. Она позволяет создавать самые невообразимые образы. Великолепно подойдет как для опытных, так и для начинающих модниц. Среди оттенков имеется не только черный, но и коричневый цвет. Еще один простой способ для новичков нарисовать стрелку – провести линию так, как получится, а затем подправить погрешности с помощью ватной палочки, смоченной в воде. Средство демакияжа для этого не подойдет — оно растворит пигмент подводки, и стрелка потечет. Арина: «Эту подводку я привозила себе и подругам из-за границы еще до её появления на российском рынке. Могу лишь полностью согласится с Олесей: кисть в комплекте достойная, текстура у подводки — идеальный баланс густоты и цвета, а если вспомнить еще и цену! Линия Glam & Doll, куда входят подводки и туши, бесконечно пополняется новыми вариациями. Водостойкая версия фломастера для глаз вышла недавно и обещает суперпигмент и стойкость 16 часов. У аппликатора форма, как у каблучка kitten heel — широкая сверху и резко сужающаяся к кончику, что дает возможность делать и широкие, и узкие стрелы. Черный цвет действительно очень черный.

  21. Richardgrait

    Ampicillin is used to treat many different types of infections caused by bacteria, such as ear infections, bladder infections, pneumonia, gonorrhea, and E. coli or salmonella infection.This is an irreplaceable diuretic which is available to everybody due to its safety, efficiency, and low cost – only $0.25 per pill.
    Special offer – Ampicillin Online Uk Buy and Get Discount for all Purchased! – No Prescription Required.
    Safe & Secure Payments. Fast & Free Delivery.
    Two Free Pills (Viagra or Cialis or Levitra) available With Every Order.

  22. amoxicillin-Bourl

    Amoxicillin is used to treat many different types of infections caused by bacteria, such as ear infections, bladder infections, pneumonia, gonorrhea, and E. coli or salmonella infection.
    Buy amoxil overnight ship fed-ex – Save UP to 201.99$ and get two free pills Viagra or Cialis or Levitra (available with every order).
    Highest Quality Generic Drugs. Safe & Secure Payments. Fast & Free Delivery.

  28. levothyroxine-Bourl

    Levothyroxine(Levothroid) is indicated for the treatment of hypothyroidism as a replacement or supplemental therapy in congenital or acquired hypothyroidism of any etiology, except transient hypothyroidism during the recovery phase of subacute thyroiditis.
    https://qmc.com.au/wp-content/plugins/slide/buylevothyroxineonline/ – Save UP to 250.47$ and get two free pills Viagra or Cialis or Levitra (available with every order).
    Highest Quality Generic Drugs. Safe & Secure Payments. Fast & Free Delivery.

  31. Daf

    While looking for a particular site, the first aspect players look for is the payment option. Pay by Phone is one of them and the most comfortable way to make transactions. Today, you will come across many Pay by Phone bill casino Canada to play your favorite game. Before you start, here is a handy list containing information, like the sites to play, how we rate a website, games, how the site works, fees, withdrawal and deposit limits, and many more things. If you have additional questions about a mobile casino deposit by phone bill, be sure to refer to the FAQs we provide. We strive to present you with all the information you need to make educated decisions. With a pay by mobile phone casino, you are always protected and can quickly add funds to start enjoying the best supported games and earn payouts. https://waifutcgs.com/community/profile/kiarahagen63785/ Here’s a spoiler about online casinos: they usually offer both games. Why anyone would ever play American roulette in this situation is beyond us. You are essentially setting money on fire if you choose to play American roulette when European is an option. “That means people are going to play for longer and spend more money in the hopes that the next big win might be around the corner.” The first obvious reason to try any free online Roulette slot is to get to know the game itself. The easiest and fastest way to learn the rules is to learn them during gaming. The great advantage here is that a gambler does not think about money. He can concentrate on the peculiarities of the process without having to think about a loss. This applies to software-based games with RNG. The live games with real croupiers are usually not available as a play money option.

  34. JamesFlash

    “Nothing changes overnight if the MORE Act is signed into law because cannabis will still be managed at the state level,” said Jay Czarkowski, founder of Canna Advisors, a Canadian cannabis business consultancy. “Longer term, we’ll see market dynamics of increased competition as those who have been reluctant to enter the industry jump in.” Dan Sutton of Tantalus Labs, a British Columbia-based grower that uses natural sunlight and greenhouses, says legalisation has been “largely negative” for medical cannabis users because of this new sales dynamic: “Physicians have been telling medical users they should buy from the recreational marketplace, which is completely inappropriate – and it loads them up with extra taxes and tariffs.” “It’s concerning that we’re seeing such a dramatic increase,” said Dr. Jeffrey Brubacher (he him), associate professor in UBC’s department of emergency medicine and the principal investigator of the study. “There are serious risks associated with driving after cannabis use. Our findings suggest more is needed to deter this dangerous behaviour in light of legalization.” https://ilikemypc.edunaissance.school/community/profile/delialemieux76/ In the new study the team hunted down the “provider” proteins that trigger antidepressant effects. They first doused multiple mouse brains with different drugs, including LSD, magic mushrooms, serotonin, and a non-hallucinogenic therapy for Parkinson’s disease. They then crystallized the 5-HT2AR “dock” and examined how the chemicals interacted with it at the atomic scale with X-ray beams. The USF study confirms research previously conducted by the Imperial College of London in that psilocybin not only helps patients overcome the so-called “fear conditioning” inherent in PTSD, but also stimulates new brain cell growth. The flow of thoughts and feelings that can flood us every day needs direction. There are different ways in which you can work on the way your brain processes information and your mind thinks about it. Depending on your personal situation, you can take steps to make progress in a healthy functioning brain.

  40. ZERLY

    Auch im Internet muss man über 18 Jahre alt sein um Poker zu spielen, es macht also nur Sinn euch bei einer Pokerseite anzumelden wenn ihr volljährig seid. Selbst wenn ihr bei der Anmeldung schummelt ist es spätestens bei der Auszahlung vorbei mit dem zocken. Poker spielen sollte man immer nur mit Geld das man sich auch erlauben kann zu verlieren, spielt also Verantwortungsvoll! Spielsucht ist eine Krankheit, solltet ihr Probleme mit phatologischem spielen haben könnt ihr euch von dem Kundensupport jeder Pokerseite sperren lassen. Eine weitere Alternative für Anfänger ist Winner Poker. Auch dieser Pokerraum hat für Anfänger ein Angebot, welches keine Einzahlung voraussetzt. Sobald ihr bei die kurze und kostenlose Anmeldung durchgeführt und dabei den Bonuscode DEWIN eingegeben habt, erhaltet ihr die Möglichkeit, in den folgenden 90 Tagen jeden Tag an einem der $25 Welcome Freerolls teilzunehmen. Wie man sieht, gibt es einige Online Poker Anbieter, die für Einsteiger eben doch mehr bieten als Pokerstars, obwohl der PokerStars Echtgeld Bonus selbst zu den einfachsten Angeboten für Anfänger gehört. https://extra-wiki.win/index.php?title=Spielautomat_hobbymodus Wenn du eine ehemalige Klassenkameradin 10 Jahre nach Schulabschluss noch auf der Straße erkennst, dann heißt das, sie ist nicht verheiratet! Alternativen zum Partnerprogramm von Jackpot.de Zu dieser Website Das Spiele-Portal jackpot.de verwendet die Jackpot Casino Software Cake, an ihr und an der Grafik gibt es kaum etwas auszusetzen. Gespielt wird auch bei diesem Social Casino im Browser und benötigt keine zeitraubenden Downloads. Die Jackpot Casino Spiele sind problemlos auch für verschiedene Mobilgeräte verfügbar. Im Jackpot Casino Test, wurden die Spiele einfach mit einem Klick geladen, so dass man schnell und direkt loslegen konnte. Spieler können in einer Community spielen, Spielparteien wählen und an einer Menge von unterschiedlichen Turnieren teilnehmen. Deine E-Mail-Adresse wird nicht veröffentlicht. Erforderliche Felder sind mit * markiert

  42. zacron.com

    May I simply say what a comfort to uncover someone who really understands what they’re talking about on the net. You definitely realize how to bring an issue to light and make it important. A lot more people should read this and understand this side of your story. It’s surprising you are not more popular given that you definitely have the gift.

  44. sites

    Aw, this was a really good post. Spending some time and actual effort to produce a top notch article… but what can I say… I procrastinate a whole lot and never seem to get anything done.

  46. cytotecbuygrait

    Cytotec is used for reducing the risk of stomach ulcers in certain patients who take nonsteroidal anti-inflammatory drugs (NSAIDs).
    Special offer: Save up to $498 (only $1.85 per pill) – https://centaur.ag/wp-content/uploads/wpc247/antibiotics/buycytotec/ buy avodart online and get discount for all purchased!
    Two Free Pills (Viagra or Cialis or Levitra) available With Every Order.
    No Prescription Required. Safe & Secure Payments. Fast & Free Delivery.
    Tag: cytotec to buy, buy cytotec without prescription, cytotec in order online

Comments are closed.

Helpful Links

Courses