“…Numerous intervention programs including education on LBP (Poosanthanasarn et al, 2005;Roland and Dixon, 1989), exercise programs (Brisson et al, 1999;Cambron et al, 2006;Lewis et al, 2001), "back school program" (Forsell, 1980;1981), ergonomics participation (Evanoff et al, 1999;Koda and Ohara, 1999;Moore and Garg, 1998;Poosanthanasarn et al, 2005;Robertson et al, 2002;Rosecrance and Cook, 2000), organizational and administrative intervention (Wahlstedt et al, 2000), intervention based on combination of epidemiological results and quantitatives methodologies (Poulsen et al, 2007) and engineering on ergonomics intervention (Aaras, 1994;Fredriksson et al, 2001;Johansson et al, 1993) were developed, implemented and evaluated, suggested that intervention programs are effective (with various degrees) in lowering the numbers of LBP or MSD sufferers. However, there is little evidence concerning the effectiveness of intervention programs developed being implemented on commercial bus drivers.…”