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  2. Plant operator - Wikipedia

    en.wikipedia.org/wiki/Plant_operator

    A plant operator is an employee who supervises the operation of an industrial plant. The term is usually applied to workers employed in utilities , wastewater treatment plants , power plants or chemical plants such as gas extraction facilities , petrochemical or oil refineries .

  3. Automated mining - Wikipedia

    en.wikipedia.org/wiki/Automated_mining

    Teleoperated mining equipment refers to mining vehicles that are controlled by an operator at a remote location with the use of cameras, sensors, and possibly additional positioning software. Teleoperation allows an operator to further remove themselves from the mining location and control a vehicle from a more protected environment. Joysticks ...

  4. Mining - Wikipedia

    en.wikipedia.org/wiki/Mining

    Mining of sulfur from a deposit at the edge of Ijen's crater lake, Indonesia. Mining is the extraction of valuable geological materials and minerals from the surface of the Earth. Mining is required to obtain most materials that cannot be grown through agricultural processes, or feasibly created artificially in a laboratory or factory.

  5. Mining engineering - Wikipedia

    en.wikipedia.org/wiki/Mining_engineering

    Surface gold mine with haul truck in foreground, in Kalgoorlie, Australia. Mining in the engineering discipline is the extraction of minerals from the ground. Mining engineering is associated with many other disciplines, such as mineral processing, exploration, excavation, geology, metallurgy, geotechnical engineering and surveying.

  6. Miner - Wikipedia

    en.wikipedia.org/wiki/Miner

    Different functions of the individual miner. Many of the roles are specific to a type of mining, such as coal mining. Roles considered to be "miners" in the narrower sense have included: Hewer (also known as "cake" or "pickman"), whose job was to hew the rock. Collier, a hewer who hews coal with a pick.

  7. Coal preparation plant - Wikipedia

    en.wikipedia.org/wiki/Coal_preparation_plant

    A coal preparation plant (CPP; known as a coal handling and preparation plant (CHPP), coal handling plant, prep plant, tipple or wash plant) is a facility that washes coal of soil and rock, crushes it into graded sized chunks (sorting), stockpiles grades preparing it for transport to market, and more often than not, also loads coal into rail ...

  8. Underground hard-rock mining - Wikipedia

    en.wikipedia.org/wiki/Underground_hard-rock_mining

    There are two principal phases of underground mining: development mining and production mining. Development mining is composed of excavation almost entirely in (non-valuable) waste rock in order to gain access to the orebody. There are six steps in development mining: remove previously blasted material (muck out round), scaling (removing any unstable slabs of rock hanging from the roof and ...

  9. Tipple - Wikipedia

    en.wikipedia.org/wiki/Tipple

    Diagram of a coal tipple with screens for up to 4 grades of coal Diagram of a rotary dump. A tipple is a structure used at a mine to load the extracted product (e.g., coal, ores) for transport, typically into railroad hopper cars.

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