Mine Rescue Emergency Response

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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?

To facilitate emotional recovery and prevent further trauma Signup and view all the answers

What is a primary objective of mine rescue teams?

To be aware of environmental conditions and associated dangers Signup and view all the answers

Which of the following is NOT a cognitive symptom of stress?

Excessive physical exercise Signup and view all the answers

What should mines operating in avalanche-prone areas do?

Develop an avalanche emergency response plan tailored to their mine Signup and view all the answers

Which of the following is a long-term consequence of unaddressed critical incident stress?

All of the above Signup and view all the answers

What are some of the types of incidents that Mine Rescue teams may encounter?

Electrical fires, gas leaks, avalanches, and motor vehicle accidents Signup and view all the answers

What is the primary responsibility of rescuers in a Mine Rescue operation?

Their safety and the safety of their team Signup and view all the answers

What is the purpose of the committee that created this manual?

To ensure the information in the manual is reliable, applicable, and safe Signup and view all the answers

What is a crucial aspect of Mine Rescue training?

Committing to a practice regime with fellow Mine Rescuers Signup and view all the answers

What may Mine Rescuers be called upon to do at times?

Assist in responses at other mining operations or to emergencies off-site Signup and view all the answers

What is the significance of wearing the 'MINE RESCUE' sticker on one's hat?

It symbolizes the pride and responsibility that comes with being a Mine Rescuer Signup and view all the answers

What is a key aspect of being a part of a Mine Rescue team?

Committing to a practice regime with fellow Mine Rescuers Signup and view all the answers

What is the ultimate goal of Mine Rescue training?

To ensure the safety of Mine Rescuers and casualties Signup and view all the answers

At what concentration of ammonia in the atmosphere does mild irritation of mucus membranes occur?

1-3 PPM Signup and view all the answers

What is the primary effect of carbon dioxide on the human respiratory system?

It increases the respiratory rate Signup and view all the answers

What is the approximate fatal concentration of ammonia in the atmosphere, in terms of time?

1,000 PPM in a few minutes Signup and view all the answers

What is the character of carbon dioxide gas?

Colourless, odourless, and non-combustible Signup and view all the answers

What is the effect of carbon dioxide on the human sense of taste?

It causes a distinctly acidic taste Signup and view all the answers

What is the relationship between carbon dioxide and air?

Carbon dioxide is heavier than air Signup and view all the answers

What is a common source of carbon dioxide in mine air?

All of the above Signup and view all the answers

At what concentration of ammonia in the atmosphere does fluid in the lungs occur?

40-60 PPM Signup and view all the answers

What does the Threshold Limit Value – Ceiling (TLV-C) represent?

The concentration of a substance that should not be exceeded at any point during the working exposure Signup and view all the answers

What is the primary consideration when dealing with multiple hazardous substances with similar toxicological effects?

The individual effect of each substance on the same target Signup and view all the answers

What does the equation 𝐶1 𝐶2 𝐶𝑛 + +⋯ = 𝑇𝐿𝑉 𝐶 𝑇1 𝑇2 𝑇𝑛 represent?

The calculation of the combined Threshold Limit Value (TLV) Signup and view all the answers

What is the Median Lethal Dose (LD 50) of a toxic substance?

The dose of a substance that would be fatal for 50% of a test population Signup and view all the answers

What does the Median Lethal Concentration (LC 50) of a toxic substance represent?

The concentration of a substance that would be fatal for 50% of a test population Signup and view all the answers

What is the primary consideration when dealing with an atmosphere that exceeds the Immediately Dangerous to Life and Health (IDLH) level?

The use of positive-pressure breathing apparatus Signup and view all the answers

What is the purpose of the Threshold Limit Value (TLV) system?

To determine the maximum acceptable concentration of a substance in a work environment Signup and view all the answers

What is the main difference between the Median Lethal Dose (LD 50) and the Median Lethal Concentration (LC 50)?

The method of administration Signup and view all the answers

What is the core temperature range for severe hypothermia?

$32.2–30.0$ Signup and view all the answers

At what water temperature can a person survive for 1–3 hours?

10–15°C Signup and view all the answers

What is a symptom of mild hypothermia?

Cold sensation, goose bumps, unable to perform complex tasks with hands Signup and view all the answers

How long can a person survive if the water temperature is between 0°C and 5°C?

< 15 minutes Signup and view all the answers

What is a sign of moderate hypothermia?

Lack of muscle coordination Signup and view all the answers

At what water temperature can a person survive indefinitely?

25–30°C Signup and view all the answers

What is a symptom of severe hypothermia?

Violent shivering persists, difficulty speaking, sluggish thinking, amnesia starts to appear Signup and view all the answers

How can you determine if someone has hypothermia?

Use a sobriety test: if unable to walk a 30-foot straight line, the person is hypothermic. Signup and view all the answers

What is the primary purpose of using a dynamic rope in a mine rescue operation?

To absorb the shock of a falling load Signup and view all the answers

What is the primary consideration when selecting a rope for a mine rescue operation?

The rope's strength and durability Signup and view all the answers

What is the primary benefit of using a rope with a Kernmantle construction in a mine rescue operation?

It provides a stronger and more durable rope Signup and view all the answers

What is the primary purpose of using a rope bag in a mine rescue operation?

To store the rope in a compact and organized manner Signup and view all the answers

What is the primary consideration when deploying a rope in a mine rescue operation?

The rope's anchor point and structural integrity Signup and view all the answers

What type of equipment is used to extend reach or to exert extra force on an object?

Pushing, pulling, and lifting tools Signup and view all the answers

What is the primary purpose of rope rescue equipment?

To rescue people in confined spaces Signup and view all the answers

Which of the following tools is NOT typically used in rope rescue operations?

Pry bars Signup and view all the answers

What is the primary advantage of using rope rescue equipment?

It provides a safe and controlled way to rescue people Signup and view all the answers

What is the primary consideration when using rope rescue equipment?

The training and experience of the rescue team Signup and view all the answers

What is the purpose of the whistle carried by surface team members?

For secondary communication Signup and view all the answers

What signal is used to advance if stopped or to stop if in motion?

One Signup and view all the answers

What is the role of the Vice-Captain in underground teams?

To observe team members and signal distress Signup and view all the answers

What happens when the 'Four' signal is given?

The team receives further instructions Signup and view all the answers

What is the purpose of the 'Five' signal?

To retreat Signup and view all the answers

What is one of the duties that Team Captains may delegate to team members during a response?

Rope work and rigging Signup and view all the answers

What is the role of the Co-ordinator in an underground team?

To provide direction from the surface incident command centre Signup and view all the answers

What is a key aspect of team members' responsibilities during a response?

Recognizing hazards and relaying that information to the Captain Signup and view all the answers

What is essential to prevent fatigue during a response?

Team members must rotate while carrying a stretcher over distances Signup and view all the answers

What is a key aspect of team work during a response?

Work must be distributed as evenly as possible among all members Signup and view all the answers