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Document ID (ISN)62264
CIS number 94-1079
ISSN - Serial title 0002-8894 - American Industrial Hygiene Association Journal
Year 1993
Convention or series no.
Author(s) Harber P., Bloswick D., Luo J., Beck J., Greer D., Peña L.F.
Title Work-related symptoms and checkstand configuration - An experimental study
Bibliographic information July 1993, Vol.54, No.7, p.371-375. Illus. 11 ref.
Abstract Supermarket checkers are known to be at risk of upper extremity cumulative trauma disorders. Forty-two experienced checkers checked a standard "market basket" of items on an experimental checkstand. The counter height could be adjusted and the pre-scan queuing area length (between conveyor belt and laser scanner) could be set to "near" or "far" lengths. Both counter height and queuing length had significant effects on symptoms. Furthermore, the height of the subject affected the degree and direction of the impact of the checkstand configuration differences. Thus, optimization of design may be experimentally evaluated. Modification of postural as well as frequency loading may be beneficial, and adjustability for the individual may be advisable.
Descriptors (primary) supermarkets; ergonomics; laser-scanner checkout systems; upper extremity disorders; repetitive strain injury
Descriptors (secondary) human experiments
Document type D - Periodical articles
Country / State or ProvinceUSA
Subject(s) Ergonomics and work organization
Broad subject area(s) Physiology, ergonomics
Browse category(ies) Retail industry
Ergonomics
Diseases of the musculoskeletal system