African Journal of
Environmental Science and Technology

  • Abbreviation: Afr. J. Environ. Sci. Technol.
  • Language: English
  • ISSN: 1996-0786
  • DOI: 10.5897/AJEST
  • Start Year: 2007
  • Published Articles: 1181

Full Length Research Paper

Utilising the hierarchical hazard control model to reveal respiratory challenges faced by quarry and allied workers in Erongo, Otjozondjupa and Kunene regions, Namibia: A cross-sectional, quantitative study

Saima Shihepo
  • Saima Shihepo
  • Faculty of Health, Natural Resources and Applied Sciences; School of Health Sciences, Namibia University of Science and Technology (NUST), Private Bag 13301, Windhoek, Namibia.
  • Google Scholar
Roswitha Mahalie
  • Roswitha Mahalie
  • Faculty of Health, Natural Resources and Applied Sciences; School of Health Sciences, Namibia University of Science and Technology (NUST), Private Bag 13301, Windhoek, Namibia.
  • Google Scholar
Omotayo Awofolu
  • Omotayo Awofolu
  • Faculty of Health, Natural Resources and Applied Sciences; School of Health Sciences, Namibia University of Science and Technology (NUST), Private Bag 13301, Windhoek, Namibia.
  • Google Scholar


  •  Received: 19 August 2024
  •  Accepted: 11 November 2024
  •  Published: 30 November 2024

How to cite this article

APA /
Shihepo, S., Mahalie, R., & Awofolu, O. (2024). Utilising the hierarchical hazard control model to reveal respiratory challenges faced by quarry and allied workers in Erongo, Otjozondjupa and Kunene regions, Namibia: A cross-sectional, quantitative study. African Journal of Environmental Science and Technology , 18(11), 229-237.
Chicago /
Saima Shihepo, Roswitha Mahalie and Omotayo Awofolu. "Utilising the hierarchical hazard control model to reveal respiratory challenges faced by quarry and allied workers in Erongo, Otjozondjupa and Kunene regions, Namibia: A cross-sectional, quantitative study." African Journal of Environmental Science and Technology 18, no. 11 (2024): 229-237.
MLA /
Saima Shihepo, Roswitha Mahalie and Omotayo Awofolu. "Utilising the hierarchical hazard control model to reveal respiratory challenges faced by quarry and allied workers in Erongo, Otjozondjupa and Kunene regions, Namibia: A cross-sectional, quantitative study." African Journal of Environmental Science and Technology 18.11 (2024): 229-237.