Which of the Following Is a Type of Subsurface Mining

question 8

Multiple Choice

Which of the following is a type of subsurface mining? 

• A) strip mining 
• B) room-and-pillar mining 
• C) contour mining 
• D) mountaintop removal

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Definitions:

CCTV

Stands for Closed-Circuit Television, a system of video cameras used to transmit a signal to a specific place, on a limited set of monitors, for surveillance purposes.

Cable Locks

Cable locks are physical security devices used to secure portable devices, such as laptops, to an immovable object to prevent theft.

Ground Wire

An electrical safety wire that provides a path for electrical current to safely earth in case of a fault, helping to prevent electric shock.

Patch Panel

A hardware device featuring multiple socket ports to connect and manage incoming and outgoing LAN cables.