Research Article
Clinical Investigation of Benign Asbestos Pleural Effusion
Table 2
Occupational category related to asbestos exposure.
| Shipbuilding | 25 | Construction | 20 | Chemical facility | 10 | Asbestos products manufacturing | 8 | Electrical work | 8 | Plumbing | 7 | Asbestos transportation | 5 | Moisturizing work | 4 | Asbestos spraying | 3 | Steel production | 3 | Demolition work | 2 | Automobile manufacturing | 2 | Heat insulation | 2 | Firebrick manufacturing | 2 | Glasswork | 1 | Metallic product manufacture | 1 | Furnace installation | 1 | Coating industry | 1 | Shipman | 1 | Others | 2 |
| Total | 108 |
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