Fibrosis Producing and Nuisance Dusts | |
Dusts | Particles per Cubic Foot of Atmosphere |
Silica (Si02)(Product of particles per cubic foot times per cent free silica, expressed as a decimal, not to exceed 5,000,000). | 5,000,000 to 100,000,000 |
Compounds containing silicon (Si) such as talc, emery, and Carborundum. | 50,000,000 |
Nuisance Dusts | 100,000,000 |
No asbestos dust is acceptable. |
La. Admin. Code tit. 51, § VI-111