The WMSDs problems can be reduced if the workers are trained and know the correct working
postures. The employer plays an important role in educating their workers on the proper way of manual
handling. The tasks should also be redesigned to ensure work is conducted with proper posture and designed
based on the capabilities and limitations of the workers thus, increasing the efficiency, productivity and
safety to health and environment. Pesco et al. (2006) found that increased postural self-awareness to correct
poor posture as potentially useful means for reducing upper back and neck pain due to repetitive stress,
overwork, and stiffness.