Table 3 Lead concentrations in the company unit: mg/m 3
From: The Relationship of Liver Function Tests to Mixed Exposure to Lead and Organic Solvents
Company | Work process | Group | Location | Maximum | Minimum | TWA * | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|
1 | 2 | 3 | 4 | 5 | 6 | ||||||
Steel company | Steel melting | Lead exposed | 0.0149 | 0.0052 | 0.0164 | 0.0207 | 0.0098 | 0.0002 | 0.0207 | 0.0002 | 0.05 |
Non-ferrous metal company | Detonator synthesis | Mixed exposure | 0.0045 | 0.0048 | 0.0064 | 0.0049 | 0.0051 | 0.0052 | 0.0064 | 0.0045 | 0.05 |
Paint manufacturing company | Combination | Mixed exposure | 0.0025 | 0.0088 | 0.0045 | 0.0024 | 0.0028 | 0.0014 | 0.0088 | 0.0014 | 0.05 |