“…The effectiveness of job rotation in reducing WMSD injuries is also a future research question (Frazer, Norman, Wells, & Neumann, 2003;Jorgensen, Davis, Kotowski, Aedla, & Dunning, 2005). Job rotation was practiced, in part, to reduce ergonomic stress at NUMMIa lean manufacturing plant joint venture between Toyota and General Motors (Adler et al, 1997).…”