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

| Domain | Definition |
Occupations | Cleans and maintains equipment in sewage disposal plant to facilitate flow and treatment of sewage: Cleans filter screens, processing tanks, and walkways, using hose, brushes, and chemical solutions. Cleans precipitates, such as grit, sludge, trash, and muck from sump, catch basin and grit chamber, using shovel, rake, and hand pump. Lubricates equipment, such as pumps and valves. Opens and closes gates and valves according to gauge readings or warning lights on equipment. Collects samples of decontaminated refuse for testing. May conduct test on sewage sample, using colorimeter. May maintain grounds and outbuildings [GROUNDSKEEPER, INDUSTRIAL-COMMERCIAL (any industry)]. May be designated according to equipment cleaned as Catch-Basin Cleaner (sanitary ser.). (references) |
Source: compiled by the editor from various references; see credits. | |
Hexadecimal (or equivalents, 770AD-1900s) (references)53 45 57 41 47 45 2D 44 49 53 50 4F 53 41 4C      57 4F 52 4B 45 52 |
| Leonardo da Vinci (1452-1519; backwards) (references)
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Binary Code (1918-1938, probably earlier) (references)01010011 01000101 01010111 01000001 01000111 01000101 00101101 01000100 01001001 01010011 01010000 01001111 01010011 01000001 01001100 00100000 01010111 01001111 01010010 01001011 01000101 01010010 |
HTML Code (1990) (references)S E W A G E - D I S P O S A L   W O R K E R |
ISO 10646 (1991-1993) (references)0053 0045 0057 0041 0047 0045 002D 0044 0049 0053 0050 004F 0053 0041 004C      0057 004F 0052 004B 0045 0052 |
Encryption (beginner's substitution cypher): (references)5339573541391538435350495335462574952453952 |
| 1. Orthography 2. Bibliography |
Copyright © Philip M. Parker, INSEAD. Terms of Use.