国際安全衛生センタートップ >
事例研究 >
Cases of Accident-related Injuries
| A worker's ears were damaged by the backfiring of a muffler. |
A worker started up an engine welder to do some welding repair work. When the muffler backfired, his inner ear compressed, making him unable to hear high pitched sounds and causing impaired hearing. |
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| Corrective Action | |
| 1. | Use only properly operating engine welders. |
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