Mine Rescue Emergency Response

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Questions and Answers

What is the primary purpose of a Critical Incident Stress Debriefing (CISD)?

  • To provide first aid training to mine rescue teams
  • To develop an avalanche emergency response plan
  • To improve problem-solving skills of mine rescue teams
  • To facilitate emotional recovery of personnel involved in a critical incident (correct)

Which physical symptom is NOT associated with stress reactions?

  • Headaches
  • Improved concentration (correct)
  • Gastrointestinal distress
  • Elevated blood pressure

What is a critical incident?

  • A regular meeting of mine rescue teams
  • A mine rescue emergency response (correct)
  • A training exercise for mine rescue teams
  • A normal day-to-day operation at a mine

Why is it essential to hold a debriefing immediately after a critical incident?

<p>To facilitate emotional recovery and prevent further trauma (B)</p>
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What is a primary objective of mine rescue teams?

<p>To be aware of environmental conditions and associated dangers (D)</p>
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Which of the following is NOT a cognitive symptom of stress?

<p>Excessive physical exercise (B)</p>
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What should mines operating in avalanche-prone areas do?

<p>Develop an avalanche emergency response plan tailored to their mine (D)</p>
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Which of the following is a long-term consequence of unaddressed critical incident stress?

<p>All of the above (D)</p>
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What are some of the types of incidents that Mine Rescue teams may encounter?

<p>Electrical fires, gas leaks, avalanches, and motor vehicle accidents (C)</p>
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What is the primary responsibility of rescuers in a Mine Rescue operation?

<p>Their safety and the safety of their team (B)</p>
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What is the purpose of the committee that created this manual?

<p>To ensure the information in the manual is reliable, applicable, and safe (D)</p>
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What is a crucial aspect of Mine Rescue training?

<p>Committing to a practice regime with fellow Mine Rescuers (A)</p>
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What may Mine Rescuers be called upon to do at times?

<p>Assist in responses at other mining operations or to emergencies off-site (A)</p>
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What is the significance of wearing the 'MINE RESCUE' sticker on one's hat?

<p>It symbolizes the pride and responsibility that comes with being a Mine Rescuer (D)</p>
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What is a key aspect of being a part of a Mine Rescue team?

<p>Committing to a practice regime with fellow Mine Rescuers (C)</p>
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What is the ultimate goal of Mine Rescue training?

<p>To ensure the safety of Mine Rescuers and casualties (A)</p>
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At what concentration of ammonia in the atmosphere does mild irritation of mucus membranes occur?

<p>1-3 PPM (A)</p>
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What is the primary effect of carbon dioxide on the human respiratory system?

<p>It increases the respiratory rate (C)</p>
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What is the approximate fatal concentration of ammonia in the atmosphere, in terms of time?

<p>1,000 PPM in a few minutes (B)</p>
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What is the character of carbon dioxide gas?

<p>Colourless, odourless, and non-combustible (A)</p>
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What is the effect of carbon dioxide on the human sense of taste?

<p>It causes a distinctly acidic taste (A)</p>
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What is the relationship between carbon dioxide and air?

<p>Carbon dioxide is heavier than air (A)</p>
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What is a common source of carbon dioxide in mine air?

<p>All of the above (D)</p>
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At what concentration of ammonia in the atmosphere does fluid in the lungs occur?

<p>40-60 PPM (A)</p>
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What does the Threshold Limit Value – Ceiling (TLV-C) represent?

<p>The concentration of a substance that should not be exceeded at any point during the working exposure (C)</p>
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What is the primary consideration when dealing with multiple hazardous substances with similar toxicological effects?

<p>The individual effect of each substance on the same target (D)</p>
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What does the equation 𝐶1 𝐶2 𝐶𝑛 + +⋯ = 𝑇𝐿𝑉 𝐶 𝑇1 𝑇2 𝑇𝑛 represent?

<p>The calculation of the combined Threshold Limit Value (TLV) (B)</p>
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What is the Median Lethal Dose (LD 50) of a toxic substance?

<p>The dose of a substance that would be fatal for 50% of a test population (B)</p>
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What does the Median Lethal Concentration (LC 50) of a toxic substance represent?

<p>The concentration of a substance that would be fatal for 50% of a test population (A)</p>
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What is the primary consideration when dealing with an atmosphere that exceeds the Immediately Dangerous to Life and Health (IDLH) level?

<p>The use of positive-pressure breathing apparatus (D)</p>
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What is the purpose of the Threshold Limit Value (TLV) system?

<p>To determine the maximum acceptable concentration of a substance in a work environment (C)</p>
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What is the main difference between the Median Lethal Dose (LD 50) and the Median Lethal Concentration (LC 50)?

<p>The method of administration (A)</p>
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What is the core temperature range for severe hypothermia?

<p>$32.2–30.0$ (D)</p>
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At what water temperature can a person survive for 1–3 hours?

<p>10–15°C (D)</p>
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What is a symptom of mild hypothermia?

<p>Cold sensation, goose bumps, unable to perform complex tasks with hands (D)</p>
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How long can a person survive if the water temperature is between 0°C and 5°C?

<p>&lt; 15 minutes (B)</p>
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What is a sign of moderate hypothermia?

<p>Lack of muscle coordination (C)</p>
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At what water temperature can a person survive indefinitely?

<p>25–30°C (C)</p>
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What is a symptom of severe hypothermia?

<p>Violent shivering persists, difficulty speaking, sluggish thinking, amnesia starts to appear (A)</p>
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How can you determine if someone has hypothermia?

<p>Use a sobriety test: if unable to walk a 30-foot straight line, the person is hypothermic. (B)</p>
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What is the primary purpose of using a dynamic rope in a mine rescue operation?

<p>To absorb the shock of a falling load (A)</p>
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What is the primary consideration when selecting a rope for a mine rescue operation?

<p>The rope's strength and durability (B)</p>
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What is the primary benefit of using a rope with a Kernmantle construction in a mine rescue operation?

<p>It provides a stronger and more durable rope (C)</p>
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What is the primary purpose of using a rope bag in a mine rescue operation?

<p>To store the rope in a compact and organized manner (C)</p>
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What is the primary consideration when deploying a rope in a mine rescue operation?

<p>The rope's anchor point and structural integrity (B)</p>
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What type of equipment is used to extend reach or to exert extra force on an object?

<p>Pushing, pulling, and lifting tools (B)</p>
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What is the primary purpose of rope rescue equipment?

<p>To rescue people in confined spaces (B)</p>
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Which of the following tools is NOT typically used in rope rescue operations?

<p>Pry bars (D)</p>
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What is the primary advantage of using rope rescue equipment?

<p>It provides a safe and controlled way to rescue people (B)</p>
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What is the primary consideration when using rope rescue equipment?

<p>The training and experience of the rescue team (B)</p>
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What is the purpose of the whistle carried by surface team members?

<p>For secondary communication (B)</p>
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What signal is used to advance if stopped or to stop if in motion?

<p>One (C)</p>
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What is the role of the Vice-Captain in underground teams?

<p>To observe team members and signal distress (A)</p>
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What happens when the 'Four' signal is given?

<p>The team receives further instructions (C)</p>
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What is the purpose of the 'Five' signal?

<p>To retreat (C)</p>
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What is one of the duties that Team Captains may delegate to team members during a response?

<p>Rope work and rigging (A)</p>
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What is the role of the Co-ordinator in an underground team?

<p>To provide direction from the surface incident command centre (D)</p>
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What is a key aspect of team members' responsibilities during a response?

<p>Recognizing hazards and relaying that information to the Captain (C)</p>
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What is essential to prevent fatigue during a response?

<p>Team members must rotate while carrying a stretcher over distances (B)</p>
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What is a key aspect of team work during a response?

<p>Work must be distributed as evenly as possible among all members (D)</p>
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