THE IMPACT OF PROLONGED OCCUPATIONAL NOISE ON STAFF WELL-BEING IN HOSPITAL KITCHENS
DOI:
https://doi.org/10.11113/jest.v7.182Keywords:
noise exposure level, kitchen noise, hospital kitchen, peak hours, distance.Abstract
Occupational noise in hospital kitchens can significantly impact staff well-being due to prolonged exposure. This study evaluated noise levels in cooking, washing, and preparation areas of a hospital kitchen to assess compliance with the 2019 Noise Exposure Regulation and to understand how noise exposure varies by location and time. Measurements were conducted during peak hours during working activities showed that all areas were within the safe exposure limits, with the cooking area (77.620 dB) typically experiencing higher noise levels than the washing (76.338 dB) and preparation areas (75.302 dB). Noise levels significantly varied between peak and non-peak hours in the cooking and washing areas (p>0.05) but remained consistent in the preparation area (p=0.001). A weak yet significant positive correlation (p=0.001, r=0.145) was observed between noise levels and proximity to noise-generating distance of equipment, suggesting that reducing distance from noise sources may slightly increase exposure risks. These findings underline the need for ongoing monitoring and targeted noise reduction strategies in hospital kitchens to safeguard staff health, not hospital patients.
References
Noraidah, I., S. Rahmat. 2018. Overview of Occupational Noise Management in Malaysia. International Journal of Allied Health Sciences.
Wondi, N. H., N. Ismail, R. Ruslan. 2020. Occupational Noise Exposure and Its Impact on Palm Oil Mill Workers’ Health. Research in Management of Technology and Business, 1(1), 219–232. http://publisher.uthm.edu.my/periodicals/index.php/rmtb.
Themann, C. L., E. A. Masterson. 2019. Occupational noise exposure: A review of its effects, epidemiology, and impact with recommendations for reducing its burden. The Journal of the Acoustical Society of America. https://doi.org/10.1121/1.5134465.
Achutan, C. 2009. Assessment of noise exposure in a hospital kitchen. Noise and Health. https://doi.org/10.4103/1463-1741.53359.
Choi, Y. H., K. Kim. 2014. Noise-induced hearing loss in Korean workers: Co-exposure to organic solvents and heavy metals in nationwide industries. PLoS ONE. https://doi.org/10.1371/journal.pone.0097538.
DOSH. 2019. Industry Code of Practice for Management Of Occupational Noise Conservation 2019. Department of Occupational Safety and Health Malaysia.
Arifianto, D., A. Nadiroh, R. D. Kartika, N. Purnami. 2018. Noise exposure hazard at supporting facilities of Dr. Soetomo General Hospital, Surabaya, Indonesia. Journal of Physics: Conference Series. https://doi.org/10.1088/1742-6596/1075/1/012085.
Lee, N., Y. Park. 2016. Active Noise Control for Dishwasher noise. Journal of Physics: Conference Series. https://doi.org/10.1088/1742-6596/744/1/012189.
Lee, H. M., S. Garg, K. M. Lim, H. P. Lee. 2023. Comparison of cabin noise of turboprop and turbofan aircrafts. Applied Acoustics Volume 214, November 2023, 109651. https://doi.org/10.1016/j.apacoust.2023.109651.
Kim, E., J. Jang, C. Lim. 2016. An active system for unnecessary noise reduction in kitchen range hoods. Journal of the Korea Society of Computer and Information. https://doi.org/10.9708/jksci.2016.21.3.091.
Atamer, S., M. Ercan Altinsoy. 2021. Sound quality of dishwashers: Annoyance perception. Applied Acoustics. https://doi.org/10.1016/j.apacoust.2021.108099.
Öztürk, S., H. Erol. 2010. Noise control studies on a residential kitchen hood. 39th International Congress on Noise Control Engineering 2010, INTER-NOISE 2010.
Regala, J., C. Y. Chang, M. C. Mei. 2023. Active Noise Control for Kitchen Hood. INTER-NOISE and NOISE-CON Congress and Conference Proceedings. https://doi.org/10.3397/in_2023_0210.
Yang, C., T. Zhong, J. Li, S. You, S. Yang, H. Zhang, Z. Zheng. 2022. Extended tube acoustic metamaterial: Its modeling and application to a kitchen hood. Applied Acoustics. https://doi.org/10.1016/j.apacoust.2021.108398.
Zarate, R., E. Matus, M. Lopez, L. Ballesteros. 2017. Design of quieter kitchen appliances: Sound pressure level modeling and validation of a household refrigerator using statistical energy analysis. The Journal of the Acoustical Society of America. https://doi.org/10.1121/1.4989241.
Öztürk, S., H. Erol. 2013. Numerical and experimental studies on the structure-borne noise control on a residential kitchen hood. In International Journal of Acoustics and Vibrations. https://doi.org/10.20855/ijav.2013.18.1314.
Mohebi, S., M. Parham, G. Sharifirad, Z. Gharlipour. 2018. Social Support and Self ‑ Care Behavior Study. January, 1–6. https://doi.org/10.4103/jehp.jehp.
Jung, S., J .Kim, J. Lee, C. Rhee, S. Na, J. H. Yoon. 2020. Assessment of noise exposure and its characteristics in the intensive care unit of a tertiary hospital. International Journal of Environmental Research and Public Health. https://doi.org/10.3390/ijerph17134670.
Jiang, B., Z. Liang, B. Li, W. Yang, L. Ouyang, Y. Chen, J. Wang, X. Yang. 2024. Feasibility study on improving the performance of the kitchen exhaust system by integrating a supercharging fan. Journal of Building Engineering, 88(October 2023), 109139. https://doi.org/10.1016/j.jobe.2024.109139.
Xu, X., C. Li, Y. Liu, J. Dong, C. Meng. 2024. Optimizing the range hood airflow rate to improve the kitchen environment and reduce energy consumption. Sustainable Energy Technologies and Assessments, 69(July), 103915. https://doi.org/10.1016/j.seta.2024.103915.
Zeng, A., Y. Huang, J. Xin, J. Li, W. Qiu, M. Zhang. 2024. Progress and recommendations of developing occupational exposure limits for noise–A systematic review. Heliyon, 10(18), e37878. https://doi.org/10.1016/j.heliyon.2024.e37878.
Din, N. C., N. A. Mistar, R. Sulaiman, Z. Abdullah, M. N. Yahya, Z. Haron. 2020. Conceptual framework on noise ranking classification in eatery places for human psycho-acoustics preferences towards acoustic comfort. IOP Conference Series: Materials Science and Engineering. https://doi.org/10.1088/1757-899X/849/1/012001.