“…In recent years, researchers have paid more attention to psychosocial factors at work and found that factors such as high job stress, dissatisfaction, lack of job control, high job demands, high mental pressure and inadequate work support, and perception of an inadequate safety climate contribute significantly toward musculoskeletal complaints (Hofmann & Mark, 2006;Hollmann, Heuer, & Schmidt, 2001;Lacey et al, 2007;Simon et al, 2008;Smith, Wei, Zhao, & Wang, 2004;Sobeih et al, 2006;Stone, Du, & Gershon, 2007).…”