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APSC151 mining Exam | Questions & Answers (100 %Score) Latest Updated 2024/2025 Comprehensive Questions A+ Graded Answers | With Expert Solutions $13.48   Add to cart
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APSC151 mining Exam | Questions & Answers (100 %Score) Latest Updated 2024/2025 Comprehensive Questions A+ Graded Answers | With Expert Solutions
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APSC151 mining Exam | Questions & Answers (100 %Score) Latest Updated 2024/2025 Comprehensive Questions A+ Graded Answers | With Expert Solutions

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  • August 4, 2024
  • 1
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

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  • apsc151 mining exam questions answers 100 sc

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  • APSC 151

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APSC151 mining Exam | Questions & Answers (100 %Score) Latest Updated 2024/2025
Comprehensive Questions A+ Graded Answers | With Expert Solutions

classic mineral life cycle - exploration, mining and milling, swelling and refining, manufacturing, final
product



open-pit mining cycle - load/haul/drill & blast, crush and grind, concentrate, extract



mine project life cycle - exploration(1-10yrs), environmental assessment and approval, site design and
construction(1-5yrs), operation(2-100yrs), final closure and decommissioning(1-5yrs), post closure (a
decade to perpetuity)



ASM challenges - lack of legal protection, poor working conditions, limited adherence to environmental
regulations



what is a tailings storage facility - mine dumps, materials left over after the process of separating the
valuable fraction from the uneconomic fraction(gangue) of an ore



how can tailings storage facilities fail - physical and structural(slope failure, foundation failure, surface
erosion, internal erosion)



what is risk - likelihood * impact



the risk pyramid - major injuries or serious accidents, minor injuries, property damages accidents,
incidents with no visible injury or damage



sources of uncertainty - human, system, model, parameter



failure mode - one mechanism by which specific item can fail to perform a required function



classes of risk - A(low prob low damage low risk), B(high prop low damage medium risk), C(low prob high
damage medium risk), D(high prop high damage high risk)

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