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

| Domain | Definition |
Occupations | Tends machines that wash or treat cloth with chemicals preparatory to or after processes, such as bleaching, dyeing, printing, and finishing: Pushes truck of cloth into feeding position or mounts roll of cloth on shaft at feed-end of machine. Sews end of cloth to leader in machine, using portable sewing machine. Turns valves to admit water, detergents, caustic, acids, steam, or other chemicals into washing tanks according to specifications. Starts machine and observes flow of cloth through machine to detect tears in cloth. Stops machine, disentangles tear-outs, and knots selvages of torn cloth by hand. Tests solutions in washing tanks by titration or using litmus paper or hydrometer. Adds water, detergents, or chemicals to washing tanks to dilute or strengthen solutions as indicated by tests. May be designated according to chemicals used in washing tanks as Acid-Washer Operator (textile); Naphthol-Soaping-Machine Operator (textile); according to objective of washing as Cloth Neutralizer (textile); or according to type of cloth as Back-Gray-Cloth Washer (textile). May tend machines consisting of series of tanks that process cloth in open-width or $T3rope form.$T1 Important variables may be indicated by trade names of machines used. (references) |
| Tends equipment that washes and squeezes devulcanized scrap rubber to remove caustic materials used in devulcanization process: Starts pumps or opens chute to feed devulcanized rubber onto vibrating screen conveyor. Turns valves to adjust spray that washes rubber. Observes screen that filters rubber residue from wash water to detect clogging of holes. Opens hopper chute to feed washed material into screw press or between rollers that squeeze out water. Feels pressed material to estimate remaining moisture content and turns handwheels to adjust squeezing action of screw press or dewatering rollers. (references) | |
| Tends machines that wash and dry manufactured articles or their components, such as rubber gloves, pen and mechanical pencil barrels and lens blanks: Dumps detergent into machine. Places objects or racks of objects in washing machine. Sets controls to regulate length of cycle and water temperature as specified. Starts washing machine. Removes objects and places them in drying machine. Starts drying machine. Removes objects from machine when dry. May tend machine that rinses articles. (references) | |
| Tends machine that steam-washes ampoules, preparatory to filling: Places ampoules on spokes of rotary table of washing machine. Depresses pedal to move ampoules through steam bath. Removes washed ampoules and places them in holes of perforated tray. Discards chipped or cracked ampoules. May load ampoules into drying ovens and remove after specified time. (references) | |
Source: compiled by the editor from various references; see credits. | |
Hexadecimal (or equivalents, 770AD-1900s) (references)57 41 53 48 49 4E 47 2D 4D 41 43 48 49 4E 45      4F 50 45 52 41 54 4F 52 |
| Leonardo da Vinci (1452-1519; backwards) (references)
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Binary Code (1918-1938, probably earlier) (references)01010111 01000001 01010011 01001000 01001001 01001110 01000111 00101101 01001101 01000001 01000011 01001000 01001001 01001110 01000101 00100000 01001111 01010000 01000101 01010010 01000001 01010100 01001111 01010010 |
HTML Code (1990) (references)W A S H I N G - M A C H I N E   O P E R A T O R |
ISO 10646 (1991-1993) (references)0057 0041 0053 0048 0049 004E 0047 002D 004D 0041 0043 0048 0049 004E 0045      004F 0050 0045 0052 0041 0054 004F 0052 |
Encryption (beginner's substitution cypher): (references)57355342434841154735374243483924950395235544952 |
| 1. Orthography 2. Bibliography |
Copyright © Philip M. Parker, INSEAD. Terms of Use.