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| MINOR GROUP 721: METAL MOULDERS, WELDERS, SHEET-METAL WORKERS, STRUCTURAL METAL PREPARERS AND RELATED TRADES WORKERS
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Metal moulders,welders, sheet-metalworkers, structural-metal
preparers and related trades workers make moulds and cores for
casting metal, weld and cut metal parts, make and repair
articles of sheet metal, install, erect, maintain and repair
heavy metal structures, tackle, cable-cars and related
equipment, or carry out similar work under water.
Tasks performed usually include: making moulds and cores for
casting metal; casting, welding and shaping metal parts; making
and repairing articles of sheet metal such as sheet steel,
copper, tin or brass; installing, erecting, maintaining and
repairing heavy metal structures, as well as tackle, cable cars
and related equipment; carrying out similar work under water.
Supervision of other workers may be included.
Occupations in this minor group are classified into the
following unit groups:
7211 Metal moulders and coremakers
7212 Welders and flamecutters
7213 Sheet-metal workers
7214 Structural-metal preparers and erectors
7215 Riggers and cable splicers
7216 Underwater workers
Note
Occupations are classified into Major group 8, Plant and
machine operators and assemblers, if the tasks call mainly for
experience with and an understanding of the machinery operated
and monitored.
Occupations are classified into Major group 9, Elementary
occupations, if the tasks are of a simple and routine nature,
mainly entail the use of hand-held tools, some physical effort,
little or no previous experience and understanding of the work
and limited initiative or judgement.
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