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Questions and Answers
What is the purpose of blanketing a stretcher according to the text?
What is the purpose of blanketing a stretcher according to the text?
How are rescuers instructed to place the web portion of the harness behind the casualty's neck?
How are rescuers instructed to place the web portion of the harness behind the casualty's neck?
What action should rescuers take after pulling on the webbing to snug the harness on the wearer?
What action should rescuers take after pulling on the webbing to snug the harness on the wearer?
How can rescuers move a casualty to a safer area after applying the harness?
How can rescuers move a casualty to a safer area after applying the harness?
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What is one of the objectives of blanketing a stretcher mentioned in the text?
What is one of the objectives of blanketing a stretcher mentioned in the text?
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What is emphasized about the comfort of casualties in rapidly applied harnesses according to the text?
What is emphasized about the comfort of casualties in rapidly applied harnesses according to the text?
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What is the primary objective of mine rescue work?
What is the primary objective of mine rescue work?
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What type of anchor attachment requires three feet of rope plus length needed to wrap around the anchor?
What type of anchor attachment requires three feet of rope plus length needed to wrap around the anchor?
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Why is safety stressed at all times in rope rescue activities?
Why is safety stressed at all times in rope rescue activities?
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In what scenario is the ring bend extremely difficult to untie once loaded?
In what scenario is the ring bend extremely difficult to untie once loaded?
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What is risk management in technical rescue a result of?
What is risk management in technical rescue a result of?
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What angle between the legs is recommended to be kept less than 45° in a Basket Hitch?
What angle between the legs is recommended to be kept less than 45° in a Basket Hitch?
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Why must the skills and techniques shown in the chapter be used by experts only?
Why must the skills and techniques shown in the chapter be used by experts only?
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What is the basic goal of any rescue recovery operation?
What is the basic goal of any rescue recovery operation?
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What is the recommended strength of an anchor in relation to the rope's diameter?
What is the recommended strength of an anchor in relation to the rope's diameter?
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Why do mine rescue workers need ropes and harnesses?
Why do mine rescue workers need ropes and harnesses?
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When is a Basket Hitch not recommended for use?
When is a Basket Hitch not recommended for use?
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Which anchor attachment results in very little strength loss if properly tied with the ends facing the load and against the anchor?
Which anchor attachment results in very little strength loss if properly tied with the ends facing the load and against the anchor?
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What is the purpose of a prusik grab point in a compound system?
What is the purpose of a prusik grab point in a compound system?
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What does a slipping prusik indicate in a compound system?
What does a slipping prusik indicate in a compound system?
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When should a ratchet prusik be used in a haul system?
When should a ratchet prusik be used in a haul system?
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Why might mechanical rope grab devices be damaging to the rope in a compound system?
Why might mechanical rope grab devices be damaging to the rope in a compound system?
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What does it mean to add a prusik minding pulley in a compound system?
What does it mean to add a prusik minding pulley in a compound system?
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How is the total mechanical advantage calculated in a compound system?
How is the total mechanical advantage calculated in a compound system?
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What is the preferred technique when there are double rails on the stretcher?
What is the preferred technique when there are double rails on the stretcher?
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Where should the last bight loop be placed to ensure safety?
Where should the last bight loop be placed to ensure safety?
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What should be done when reaching the top cross member during the process of tying off on the stretcher frame?
What should be done when reaching the top cross member during the process of tying off on the stretcher frame?
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What is recommended to avoid interference with rigging systems during the tying process?
What is recommended to avoid interference with rigging systems during the tying process?
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What method uses webbing to secure a casualty in a stretcher and takes longer to remove than the herringbone method?
What method uses webbing to secure a casualty in a stretcher and takes longer to remove than the herringbone method?
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How should one release the herringbone basket stretcher tie-in to let the patient out of the stretcher?
How should one release the herringbone basket stretcher tie-in to let the patient out of the stretcher?
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Study Notes
Rope Rescue Objectives
- Primary objective of mine rescue work is the safe recovery of casualties from dangerous and inaccessible places.
Personal Protection Equipment
- Use of ropes and harnesses to reach injured and to raise or lower them to safety.
Key Concepts and Definitions
- Rope rescue is a dangerous activity, and safety must be stressed at all times.
- Risk management is a result of experience, training, and good personal judgment.
Ropes, Webbing, and Hardware
- Use of ropes, webbing, and hardware, and their uses in rescue work.
Tying Knots, Bends, and Hitches
- Importance of tying a number of knots, bends, and hitches used in rescue work.
Preparing Rescue Harnesses
- How to prepare rescue harnesses and secure a patient to a rescue stretcher.
Setting up Anchor Systems
- How to set up a safe anchor system.
Building Mechanical Advantages
- How to build mechanical advantages.
Building Safety Belays
- How to build safety belays and the radium release hitch.
Blanketing a Stretcher
- Objectives of blanketing a stretcher:
- Provide warmth for shock or environmental conditions
- Ensure comfort and avoid pressure points on the casualty's body
- Allow quick access to vital signs and injuries
- Keep blankets from getting into rigging systems
Diamond Lashing
- Method of securing a casualty in a stretcher using webbing.
- Takes longer to remove from a stretcher than the herringbone method.
Rope Anchor Attachments
- Figure 8 follow-through with a Figure 8 on a Bight.
- Tensionless hitch: used on cylinder-shaped anchors.
- Simple Slung (Single Loop): wraps a single strand of webbing around an anchor.
Prusiks
- Prusik grab point (or haul prusik): attaches one MA to another in compound systems.
- Allows one to pull the other in a Z-Rig, allowing a mechanical advantage to pull on itself.
- Ratchet prusik: placed in a haul system to safely hold a load while resetting the pulling mechanical advantage.
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