Relation between overhead work and complaints of pear and apple orchard workers
- 1 May 1987
- journal article
- research article
- Published by Taylor & Francis in Ergonomics
- Vol. 30 (5) , 805-815
- https://doi.org/10.1080/00140138708969769
Abstract
The relation between working posture in overhead work and the complaints of farmers cultivating pears and apples were investigated by comparing pear work with apple work. The same 20 male and 28 female orchard workers were questioned about complaints associated with thinning out pears and bagging them, and bagging apples. The angle of forward flexion in the shoulder and neck extension was also measured in each job. The prevalence of tiredness, stiffness and pain in the neck, shoulders and arms was significantly higher in thinning out pears and bagging them than in bagging apples. Dizziness and tinnitus among female workers was more frequent in thinning pears. The posture of raising arms and bending the head backwards was higher in thinning and bagging pears. These results suggest that the working postures of elevated arms and backward head bending can cause symptoms in the neck, shoulders and arms. In some cases, they may also lead to symptoms of vertebral artery insufficiency.Keywords
This publication has 17 references indexed in Scilit:
- Work load and fatigue in repetitive arm elevationsErgonomics, 1981
- Shoulder Pain in Industry: An Epidemiological Study on WeldersActa Orthopaedica, 1981
- Constrained postures in accounting machine operatorsApplied Ergonomics, 1980
- Clinical and ergonomic factors in prolonged shoulder pain among industrial workersScandinavian Journal of Work, Environment & Health, 1979
- Muscular Reaction to Welding Work: An Electromyographic InvestigationErgonomics, 1976
- A Study of Painful Shoulder in WeldersActa Orthopaedica, 1976
- Vertebral Artery Occlusion Following Hyperextension and Rotation of the HeadStroke, 1974
- Design and diseaseApplied Ergonomics, 1970
- On above-shoulder work area for manual operationThe Japanese Journal of Ergonomics, 1970
- Can We Stimulate Management??s Support of Occupational Medicine?Journal of Occupational and Environmental Medicine, 1966