| Agent Name | ALUMINUM OXIDE |
| CAS # | 1344-28-1 |
| RTECS # | BD1200000 |
| Agent Code | 20265 |
| SIC | Industry Description (1972) | Total # Employees (Male & Female) |
Total # Female Employees |
| 13 | OIL AND GAS EXTRACTION | 3,925 | |
| 15 | GENERAL BUILDING CONTRACTORS | 55,701 | 849 |
| 16 | HEAVY CONSTRUCTION CONTRACTORS | 27,474 | 539 |
| 17 | SPECIAL TRADE CONTRACTORS | 125,426 | 562 |
| 20 | FOOD AND KINDRED PRODUCTS | 21,324 | |
| 21 | TOBACCO MANUFACTURERS | 41 | |
| 22 | TEXTILE MILL PRODUCTS | 11,121 | 1,072 |
| 23 | APPAREL AND OTHER TEXTILE PRODUCTS | 27,786 | 18,530 |
| 24 | LUMBER AND WOOD PRODUCTS | 27,049 | 4,322 |
| 25 | FURNITURE AND FIXTURES | 32,711 | 11,801 |
| 26 | PAPER AND ALLIED PRODUCTS | 31,600 | 1,128 |
| 27 | PRINTING AND PUBLISHING | 21,207 | 2,270 |
| 28 | CHEMICALS AND ALLIED PRODUCTS | 31,501 | 3,749 |
| 29 | PETROLEUM AND COAL PRODUCTS | 22,825 | 217 |
| 30 | RUBBER AND MISC. PLASTICS PRODUCTS | 65,058 | 19,770 |
| 31 | LEATHER AND LEATHER PRODUCTS | 1,612 | 826 |
| 32 | STONE, CLAY, AND GLASS PRODUCTS | 64,486 | 11,106 |
| 33 | PRIMARY METAL INDUSTRIES | 64,248 | 647 |
| 34 | FABRICATED METAL PRODUCTS | 131,034 | 12,597 |
| 35 | MACHINERY, EXCEPT ELECTRICAL | 176,176 | 9,186 |
| 36 | ELECTRIC AND ELECTRONIC EQUIPMENT | 60,833 | 13,051 |
| 37 | TRANSPORTATION EQUIPMENT | 72,007 | 3,920 |
| 38 | INSTRUMENTS AND RELATED PRODUCTS | 39,819 | 13,847 |
| 39 | MISCELLANEOUS MANUFACTURING INDUSTRIES | 18,613 | 3,410 |
| 40 | RAILROAD TRANSPORTATION | 312 | |
| 41 | LOCAL AND INTERURBAN PASSENGER TRANSIT | 637 | |
| 42 | TRUCKING AND WAREHOUSING | 8,561 | |
| 44 | WATER TRANSPORTATION | 16,569 | 88 |
| 45 | TRANSPORTATION BY AIR | 28,238 | 579 |
| 48 | COMMUNICATION | 287 | |
| 49 | ELECTRIC, GAS, AND SANITARY SERVICES | 17,243 | 203 |
| 50 | WHOLESALE TRADE - DURABLE GOODS | 44,954 | 788 |
| 51 | WHOLESALE TRADE - NONDURABLE GOODS | 16,298 | 905 |
| 55 | AUTOMOTIVE DEALERS & SERVICE STATIONS | 2,629 | |
| 72 | PERSONAL SERVICES | 5,103 | 3,893 |
| 73 | BUSINESS SERVICES | 16,007 | 1,923 |
| 75 | AUTO REPAIR, SERVICES, AND GARAGES | 34,216 | |
| 76 | MISCELLANEOUS REPAIR SERVICES | 12,376 | |
| 80 | HEALTH SERVICES | 8,412 | 5,749 |
| TOTAL | 1,345,787 | 147,525 | |
*(1) By survey design, not all 2-digit SICs were surveyed. (2) The estimates for each 2-digit SIC apply only to the 3- and 4-digit SICs surveyed within the 2-digit SIC. Not all SICs were surveyed. (3) When using the estimates, standard errors associated with estimates should be considered. (4) Potential exposures to a chemical agent are categorized as actual (i.e., the surveyor observed the use of the specific agent) or tradename (i.e., the surveyor observed the use of a tradename product known to contain the specific agent). The estimates presented in the table combine both categories.