ANALYSIS OF NOISE SOURCES AND SELECTION OF EAR PROTECTOR IN A COAL MINE


Erol İ., Su O.

ARCHIVES OF MINING SCIENCES, vol.67, no.3, pp.455-476, 2022 (SCI-Expanded)

  • Publication Type: Article / Article
  • Volume: 67 Issue: 3
  • Publication Date: 2022
  • Doi Number: 10.24425/ams.2022.142410
  • Journal Name: ARCHIVES OF MINING SCIENCES
  • Journal Indexes: Science Citation Index Expanded (SCI-EXPANDED), Scopus
  • Page Numbers: pp.455-476
  • Çukurova University Affiliated: Yes

Abstract

In this study, the noise sources to which a coal miner, who works at the Kurul panel of Kilimli Colliery,

Zonguldak, was exposed were investigated. These sources were positioned at different points from

the surface to the workface. Noise levels were measured according to the working periods of the coal

miners around the machines. The results were evaluated under the Turkish Noise Regulation. The critical

exposure times in which the coal miners could work without the use of personal protective equipment

were examined according to the noise values to which they were exposed. In addition, the personal noise

exposure values of the machine operators (boring machine, electro-hydraulic drill, and pick hammer) were

determined during the development works. Two different types of noise measurements, with a microphone

at the ear level and inside the ear protector, were conducted. The results obtained when the microphone

of the personal dosimeter was at ear level, were found to be 15 dBA higher than those when the microphone

was inside the ear protector. As a result, the selection methods of ear protectors were analyzed.

Recommendations were given for those working on the risky tasks at the panel.