Evaluate the comfortable level of working position (stand, bend or sit) at Ashlar paving brick factory by using checklist. Results: working position in production line is comfortable, stand position is more comfortable than bend, sit or stand slightly on tiptoe position. Marking method could be used for evaluating working positions in order to discover the uncomfortable one, and then improve working conditions, reduce diseases induced by wrong working positions.
Occupational Diseases ; Epidemiology