TABLE C-1
EYE AND FACE PROTECTION SELECTION GUIDE
*Nonside shield spectacles are available for limited hazard use requiring only frontal protection.
**See Table C-2 in (2) of this section, Filter lens shade numbers for protection against radiant energy.
APPLICATIONS | ||
OPERATION | HAZARDS | RECOMMENDED PROTECTORS: Underscored Numbers Signify Preferred Protection |
ACETYLENE-BURNING ACETYLENE-CUTTING ACETYLENE-WELDING | SPARKS, HARMFUL RAYS, MOLTEN METAL, FLYING PARTICLES | 7, 8, 9 |
CHEMICAL HANDLING | SPLASH, ACID BURNS, FUMES | 2, 10 (for severe exposure add 10 over 2) |
OPERATION | HAZARDS | RECOMMENDED PROTECTORS: Underscored Numbers Signify Preferred Protection |
CHIPPING | FLYING PARTICLES | 1, 3, 4, 5, 6, 7A, 8A |
ELECTRIC (ARC) WELDING | SPARKS, INTENSE RAYS, MOLTEN METAL | 9, 11 (11 in combination with 4, 5, 6, in tinted lenses, advisable) |
FURNACE OPERATIONS | GLARE, HEAT, MOLTEN METAL | 7, 8, 9 (for severe exposure add 10) |
GRINDING-LIGHT | FLYING PARTICLES | 1, 3, 4, 5, 6, 10 |
GRINDING-HEAVY | FLYING PARTICLES | 1, 3, 7A, 8A (for severe exposure add 10) |
LABORATORY | CHEMICAL SPLASH, GLASS BREAKAGE | 2 (10 when in combination with 4, 5, 6) |
MACHINING | FLYING PARTICLES | 1, 3, 4, 5, 6, 10 |
MOLTEN METALS | HEAT, GLARE, SPARKS, SPLASH | 7, 8 (10 in combination with 4, 5, 6, in tinted lenses) |
SPOT WELDING | FLYING PARTICLES, SPARKS | 1, 3, 4, 5, 6, 10 |
TABLE C-2
FILTER LENS SHADE NUMBERS FOR PROTECTION AGAINST RADIANT ENERGY
Welding Operation | Shade number |
Shielded metal-arc welding 1/16-, 3/32-, 1/8-, 5/32-inch diameter electrodes ......................... | 10 |
Gas-shielded arc welding (nonferrous) 1/16-, 3/32-, 1/8-, 5/32-inch diameter electrodes ................. | 11 |
Gas-shielded arc welding (ferrous) 1/16-, 3/32-, 1/8-, 5/32-inch diameter electrodes ..................... | 12 |
Shielded metal-arc welding 3/16-, 7/32-, 1/4-inch diameter electrodes ................................. | 12 |
5/16-, 3/8-inch diameter electrodes ................. | 14 |
Atomic hydrogen welding ........................ | 10-14 |
Carbon-arc welding ............................. | 14 |
Soldering ..................................... | 2 |
Torch brazing .................................. | 3 or 4 |
Light cutting, up to 1 inch ........................ | 3 or 4 |
Medium cutting, 1 inch to 6 inches ................. | 4 or 5 |
Heavy cutting, over 6 inches ...................... | 5 or 6 |
Gas welding (light), up to 1/8-inch ................. | 4 or 5 |
Gas welding (medium), 1/8-inch to 1/2-inch .......... | 5 or 6 |
Gas welding (heavy), over 1/2-inch ................. | 6 or 9 |
TABLE C-3
SELECTING LASER SAFETY GLASS
INTENSITY | ATTENUATION | |
CW maximum power density (watts/cm2) | Optical density (O.D.) | Attenuation factor |
10-2 | 5 | 105 |
10-1 | 6 | 106 |
1.0 | 7 | 107 |
10.0 | 8 | 108 |
Output levels falling between lines in this table must require the higher optical density.
Wash. Admin. Code § 296-155-215
Statutory Authority: Chapter 49.17 RCW. 94-15-096 (Order 94-07), § 296-155-215, filed 7/20/94, effective 9/20/94. Statutory Authority: RCW 49.17.040 and 49.17.050. 85-01-022 (Order 84-24), § 296-155-215, filed 12/11/84; Order 74-26, § 296-155-215, filed 5/7/74, effective 6/6/74.