title: Vision at work visual defect and the visual demand of tasks.
abstract: Several related studies of visual tasks in a large communications undertaking have revealed much defect of vision and many sources of visual fatigue and inefficiency. The nature of visual fatigue is described briefly and a programme to facilitate visual tasks is outlined.
authors.affiliation: Occupational Health Section, School of Public Health and Tropical Medicine, University of Sydney.
authors.forename: D A
authors.initials: DA
authors.lastname: Ferguson
authors.forename: G
authors.initials: G
authors.lastname: Major
authors.forename: T
authors.initials: T
authors.lastname: Keldoulis