A Study on the Association between Job Stress and Musculoskeletal Workload in the Manufacturing Industry

ABSTRACT A cross-sectional study was conducted to assess the association between musculoskeletal workload and psychosocial job stress variables from 100 employees from a cable making industry. It was found that the employees who had to do musculoskeletal hazardous tasks suffered higher psychosocial stress in 'decision latitude', 'job insecurity' and 'psychological job demands' also. The employees with higher level of psychosocial job stress in 'psychological job demands' and 'score of the "type A" personality' responded that they had higher 'physical job demands' from the task irrespective of its musculoskelet al hazardousness. These results confirm that musculoskeletal workload were associated with both physical and psychosocial work factors. Attention should be paid to psychosocial work factors along with physical workload to prevent musculoskeletal disorders in the manufacturing industries. Keyword: Job stress, Musculoskeletal workload, Psychosocial work factors, Association, Karasek model

[1]  W. Fordyce,et al.  A Prospective Study of Work Perceptions and Psychosocial Factors Affecting the Report of Back Injury , 1991, Spine.

[2]  C. Heaney,et al.  The relationship between psychosocial work characteristics and low back pain: underlying methodological issues. , 2000, Clinical biomechanics.

[3]  Pascale Carayon,et al.  Work Organization, Job Stress, and Work-Related Musculoskeletal Disorders , 1999, Hum. Factors.

[4]  L. Fine,et al.  Job task and psychosocial risk factors for work-related musculoskeletal disorders among newspaper employees. , 1994, Scandinavian journal of work, environment & health.

[5]  P. Leino,et al.  Psychosocial factors at work in relation to back and limb disorders. , 1995, Scandinavian journal of work, environment & health.

[6]  R Nordemar,et al.  Associations between self-rated psychosocial work conditions and musculoskeletal symptoms and signs. Stockholm MUSIC I Study Group. , 1997, Scandinavian journal of work, environment & health.

[7]  Paulien M Bongers,et al.  Are psychosocial factors, risk factors for symptoms and signs of the shoulder, elbow, or hand/wrist?: A review of the epidemiological literature. , 2002, American journal of industrial medicine.

[8]  Thomas R. Waters,et al.  A Cross-Sectional Study of Risk Factors for Musculoskeletal Symptoms in the Workplace Using Data From the General Social Survey (GSS) , 2007, Journal of occupational and environmental medicine.

[9]  W. G. Allread,et al.  The Influence of Psychosocial Stress, Gender, and Personality on Mechanical Loading of the Lumbar Spine , 2000, Spine.

[10]  Ronald Ley,et al.  A hyperventilation theory of job stress and musculoskeletal disorders. , 2002, American journal of industrial medicine.

[11]  V. H. Hildebrandt,et al.  Psychosocial factors at work and musculoskeletal disease. , 1993, Scandinavian journal of work, environment & health.