1. http://www.healthyworkinglives.com/advice/work-equipment/manual-handling [accessed February 2017].
2. http://www.hse.gov.uk [accessed September 2016].
3. http://www.hse.gov.uk/statistics [accessed September 2016].
4. https://www.bls.gov [accessed January 2017].
5. Manual Handling Operations Regulations (MHOR),1992