What Is a Surface Hazard Resulting from Subsurface Mining

question 65

Multiple Choice

What is a surface hazard resulting from subsurface mining?

• A) Highwalls
• B) Fires
• C) Explosions
• D) Cave-ins
• E) Subsidence

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Definitions:

NPV

Net Present Value, a method used in capital budgeting to assess the profitability of an investment or project.

Payback

Payback is the period of time required for the return on an investment to "pay back" the sum of the original investment, often used as a measure of investment risk.

Cash Flow

Cash flow signifies the net amount of cash and cash-equivalents being transferred into and out of a business, crucial for assessing its liquidity, flexibility, and overall financial performance.

Project's Payback

A calculation that determines the duration required for an investment to generate cash flows or profits enough to recover the initial investment cost.