Copyright © Philip M. Parker, INSEAD. Terms of Use.

GRINDING-MILL OPERATOR

Specialty Definition: GRINDING-MILL OPERATOR

DomainDefinition

Occupations

Operates panelboard to control machinery and equipment, such as conveyor belts, vibrating feeders, rod and ball mills, centrifugal separators, distributors, magnetic separators, and pumps, to grind ore and scrap metal and to separate iron particles from gangue: Sets and adjusts automatic controls on panel to regulate feed flow of conveyors, flow of lubricant to rod and ball mill bearings, and flow of water to mills and separators. Starts grinding and separating machinery and equipment. Observes lights, dials, and gauges, and turns levers or pushes buttons on panel to adjust operating conditions, such as temperature of mill bearings, amount of electric current flowing through mill drive motors, and rate of ore and scrap metal flowing from feeder conveyors. Records number of machinery breakdowns and repairs, number of rods and balls charged into mills, and amount of ore and scrap metal processed. May pass hand magnet over sludge to determine extent of separation of iron particles from gangue by magnetic separators. (references)
 Operates panelboard to control conveying, blending, washing, crushing, and sizing of coal, rock, sand, gravel, or ore to prepare it for commercial or industrial use or for further processing: Pushes levers and buttons to start plant machinery. Studies customer orders or work schedules and adjusts controls to draw specified amounts and proportions of different grades of materials from storage bins onto conveyors. Observes dials and gauges to route materials through series of screens, wash boxes, crushers, and driers. Reads ammeters to determine load on conveyors and regulates loads to adjust blends. Observes panel lights and meters for indication of overloads, malfunctions, or plugged chutes, and shuts down plant, reroutes materials, or adjusts controls to regulate feed. Notifies maintenance and loading personnel of delays or malfunctions. Observes operation to determine that refuse and tailings are removed as specified. May operate equipment to dump material from cars. (references)

Source: compiled by the editor from various references; see credits.

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Alternative Orthography: GRINDING-MILL OPERATOR


Hexadecimal (or equivalents, 770AD-1900s) (references)

47 52 49 4E 44 49 4E 47 2D 4D 49 4C 4C      4F 50 45 52 41 54 4F 52

Leonardo da Vinci (1452-1519; backwards) (references)

    

Binary Code (1918-1938, probably earlier) (references)

01000111 01010010 01001001 01001110 01000100 01001001 01001110 01000111 00101101 01001101 01001001 01001100 01001100 00100000 01001111 01010000 01000101 01010010 01000001 01010100 01001111 01010010

HTML Code (1990) (references)

&#71 &#82 &#73 &#78 &#68 &#73 &#78 &#71 &#45 &#77 &#73 &#76 &#76 &#32 &#79 &#80 &#69 &#82 &#65 &#84 &#79 &#82

ISO 10646 (1991-1993) (references)

0047 0052 0049 004E 0044 0049 004E 0047 002D 004D 0049 004C 004C      004F 0050 0045 0052 0041 0054 004F 0052

Encryption (beginner's substitution cypher): (references)

4152434838434841154743464624950395235544952

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INDEX

1. Orthography
2. Bibliography


  

Copyright © Philip M. Parker, INSEAD. Terms of Use.