G. Westlander, THE FULL-TIME VDT OPERATOR AS A WORKING PERSON - MUSCULOSKELETAL WORKDISCOMFORT AND LIFE SITUATION, International journal of human-computer interaction, 6(4), 1994, pp. 339-364
The purpose of this research was to explore the situations and activit
ies during which video display terminal (VDT) operators' musculoskelet
al discomforts arose. The study groups were engaged in highly computer
ized office work, consisting of routine, standardized job tasks. A tot
al of 36 subjects were chosen from two office departments: 25 people f
rom an accounts center where work was dominated by routine data-entry
work, and 12 persons from a telephone exchange where data-dialogue wor
k predominated. An instrument for in-depth interview was prepared to e
xplore how the individual was coping with any musculoskeletal discomfo
rt and how this kind of discomfort was related to work and overall lif
e situation. An earlier-developed method was used for assessing the su
bjectively perceived position of the interviewees in relation to the e
ntire course of their paid employment, using four variables. The data
underwent a predominantly qualitative analysis. Findings based on the
assessment of subjective time perspective of current work and its rela
tion to musculoskeletal complaints revealed that people working togeth
er, and with very similar tasks, had very different panoramas looking
backward and forward at their personal work life and independent of th
eir suffering from musculoskeletal discomfort. Most of the workers had
decided to stay in the present job and to not demand more of the job
than they had obtained until now. One conclusion is that these orienta
tions should be considered important factors in planning for ergonomic
intervention and organizational change.