Table G-1-Filter Lenses for Protection Against Radiant Energy
Operation | Shade No. |
Soldering | 2. |
Torch Brazing | 3 or 4. |
Light cutting, up to 1 inch | 3 or 4. |
Medium cutting, 1-6 inches | 4 or 5. |
Heavy cutting, over 6 inches | 5 or 6. |
Light gas welding, up to 1/8 inch | 4 or 5. |
Medium gas welding, 1/8- 1/2 inch | 5 or 6. |
Heavy gas welding, over 1/2 inch | 6 or 8. |
Shielded Metal-Arc Welding 1/16 to 5/32-inch electrodes | 10 |
Inert-gas Metal-Arc Welding (Non-ferrous) 1/16- to 5/32-inch electrodes | 11. |
Shielded Metal-Arc Welding: | |
3/16- to 1/4-inch electrodes | 12. |
5/16- and 3/8-inch electrodes | 14. |
29 C.F.R. §1917.152