2 records  
Number  Name Description (tasks and duties) Unit Groups 

341

Bookkeeping and Calculating Machine OperatorsWorkers in this unit group operate bookkeeping machines to make records of business transactions and make arithmetical calculations on keyboard calculating machines. Automatic data-processing machine operators are classified in unit group 3-42.

342

Automatic Data-Processing Machine OperatorsWorkers in this unit group operate automatic machines which classify, sort, calculate, summarise and record scientific, technical, business or other data. Their functions include: operating electronic computers, electrical or electro-mechanical punched-card sorting, tabulating and related machines; operating peripheral units of data-processing equipment, such as card-to-tape convertors or high-speed printers.
  2 records  

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