An Ergonomic Survey and Analysis of Body Discomfort for VDT Workers

VDT 작업자들의 신체 불편도 조사 및 분석

The purpose of this study is to suggest prevention methods for the health of VDT workers by an ergonomic survey and analysis of body discomfort. Totally 150 VDT workers(male; 78, female; 72) were investigated with questionnaire. From the results of survey, average of the subjects age was 28.5 years(male; 29.7, female; 27.2), average working period was 5.4 years(male; 5.2, female; 5.6), average VDT working hours was 6.3 hours(male; 6.2, female; 6.4) and workers who answered that they use VDT for more than 5 hours a day were over 79%. Among the questionnaires 10.7% and 7.3% of VDT workers complained the discomfort of their neck and lower back, respectively. VDT workers responded that the height of chair, keyboard and computer monitor were the main reasons for feeling discomfort. The results suggest that the VDT syndrome prevention program should be developed for safety and health of the VDT workers.