Measurement Consistency Among Observational Job Analysis Methods During an Intervention Study.

Autor: Joseph, Caroline, Imbeau, Daniel, Nastasia, Iuliana
Předmět:
Zdroj: International Journal of Occupational Safety & Ergonomics; 2011, Vol. 17 Issue 2, p139-146, 8p
Abstrakt: The article presents a study that makes use of three software for observational methods such as QEC, OCRA and 4D Watbak to evaluate workers exposure to muscuskeletal disorder (MSD) risk factors. It explains that the evaluation was done twice, that is before and after the implementation of changes in the workstation. It notes that there is a positive correlation between QEC and OCRA indeces and between QEC back index and 4D Watback.
Databáze: Complementary Index