30 Questions
What is the pass mark for compulsory questions in the examination/assessment?
100%
What is the purpose of compulsory questions in the examination/assessment?
To ascertain core knowledge
How many Compulsory questions must the examiner assess/examine a candidate on in each subject?
At least five
What type of assessment is required to produce similar results consistently, regardless of assessor or context?
Reliable assessment
What must the assessment focus on?
Relevance to learning outcomes
In what way should the examination/assessment be to ensure clarity, according to the text?
It should be clear and understandable
What are the initial symptoms of Nitrous fumes poisoning?
It causes headache and pain in the chest
How is Methane formed and introduced underground?
Burning of explosives
What is the consequence if Nitrous fumes poisoning is left untreated?
Formation of water blisters on the lungs
How are Nitrous fumes produced underground?
Exhaust fumes from diesel loco's
What is the appropriate treatment for Nitrous fumes poisoning?
Immediate hospitalization for specialized treatment
Why are Nitrous fumes considered dangerous?
Formation of blisters on the lungs
What should be done after moving an injured person to a safe place?
Apply first aid and secure the patient on a stretcher
Who should be informed about an accident according to the text?
The Shiftboss, Mine Overseer, Safety Officer, or Manager
What must be included in an accident report as per the text?
Particulars of witnesses
When a person is trapped under a rock and cannot be removed, who should be notified?
Mine Rescue Team
In case of a fatal accident, who will arrange for an investigation according to the text?
The Principal Inspector of Mines
How should workers be evacuated from a working place during an uncontrollable fire?
Through proper training in emergency procedures
What is the recommended treatment for a person exposed to Carbon Monoxide?
Taken to fresh air, breathing restored by artificial respiration if necessary
Where in the mine is Carbon Monoxide likely to be found?
In high places like against the hanging wall or in raises and box holes
Why is it dangerous to allow work to continue with a small percentage of Carbon Monoxide present?
It has an accumulative effect and can build up to dangerous levels in the bloodstream
What is the primary danger associated with Carbon Monoxide exposure?
It disables without any warning or symptoms and spreads rapidly in the body
Why is Nitrous fumes considered dangerous for humans?
They displace oxygen in the bloodstream, leading to oxygen deprivation
What distinguishes the poisonous nature of Carbon Monoxide from Carbon Dioxide?
Carbon Monoxide builds up to dangerous amounts while Carbon Dioxide only kills at high percentages due to asphyxia
Who is allowed to drive a loco?
Only a holder of a locomotive engine-driver certificate
Under what circumstances can a person leave a loco unattended?
Only after taking precautions to prevent unauthorized movement
How should the fumes from a diesel loco exhaust be treated?
By cleaning the air entering the engine and preventing emission of flames/sparks
Can engines other than diesel ones be used underground?
No, only diesel engines can be used underground
When is it not allowed to use a diesel engine underground?
When there is more than 50 p.p.m. carbon monoxide in the air
How long can a diesel engine idle underground except during tests?
No longer than 5 minutes
Test your knowledge on the symptoms of gas poisoning. Identify the various signs such as eye, nose, and throat irritation, headaches, chest pain, lung blisters, and more.
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