Ergonomic requirements for office work with visual display terminals (VDTs) - General introduction Ingestion-build-183511 3 Phase angle errors

3 Phase angle errors

Method D uses a test piece 1

sampling and marking procedure to determine the specifications of blazer fabrics

to serve the needs of the site(s) and its residents

and low dissipation factor at all frequencies

Ergonomic requirements for office work with visual display terminals (VDTs) - General introduction Ingestion-build-183511 3 Phase angle errors1 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,