Motivation: Lower back pain (LBP) has been found to affect workers and often result in higher costs to industry than any other musculoskeletal disorder. Traditionally, the most widely investigated risk factors for LBP have ...
South Durban is in the province of Kwazulu-Natal in South Africa and is home to two international petro-chemical refineries, a paper mill, sewage works, an international airport, a chemical tank farm with approximately 970 ...