National Institute for Occupational Safety and Health
The National Institute for Occupational Safety and Health (NIOSH) conducts research and makes recommendations for preventing work-related injuries, illnesses, and deaths. For more information, visit https://www.cdc.gov/niosh/index.html.
2005 Oct | Best Practices in Rock Engineering, Proceedings of the Third Southern African Rock Engineering Symposium, 10 - 12 October, 2005, SARES 2005. Johannesburg, Republic of South Africa: South African Institute of Mining and Metallurgy, 2005 Oct; :301-334 | National Institute for Occupational Safety and Health (NIOSH)
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Many of the support concepts currently used in the United States originated in South Africa. These products include the Hercules Crib, Propsetter, MX ...
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