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Ergonomic requirements for office work with visual display terminals (VDTs) - General introduction Ingestion-build-183511 and to judge when sufficient1 Scope This part of ISO 9241 introduces the multipart standard on ergonomic requirements for the use of visual display terminals for office tasks; provides guidelines for a user performance approach; gives an overview of all parts of ISO 9241 currently published and of the anticipated content of those in preparation; provides some guidance on how to use ISO 9241; describes how conformance to ISO 9241 should be reported. For the purposes of ISO 9241,