| Agent Name | ETHYLBENZENE |
| CAS # | 100-41-4 |
| RTECS # | DA0700000 |
| Agent Code | 31830 |
| Code | Occupation Description (1980) | Total # Employees (Male & Female) |
Total # Female Employees |
| 019 | MANAGERS AND ADMINISTRATORS, N.E.C. | 139 |
|
| 486 | GROUNDSKEEPERS AND GARDENERS, EXCEPT FARM | 3,798 |
|
| 633 | SUPERVISORS, PRODUCTION OCCUPATIONS | 555 |
|
| 756 | MIXING AND BLENDING MACHINE OPERATORS | 2,777 |
|
| 799 | GRADERS AND SORTERS, EXCEPT AGRICULTURAL | 1,578 |
|
| SUBTOTAL | 8,847 |
||
| Code | Occupation Description (1980) | Total # Employees (Male & Female) |
Total # Female Employees |
| 614 | DRILLERS, OIL WELL | 1,386 |
|
| 859 | MISCELLANEOUS MATERIAL MOVING EQUIPMENT OPERATORS | 841 |
|
| SUBTOTAL | 2,227 |
||
| Code | Occupation Description (1980) | Total # Employees (Male & Female) |
Total # Female Employees |
| 567 | CARPENTERS | 573 |
|
| 579 | PAINTERS, CONSTRUCTION AND MAINTENANCE | 1,011 |
|
| 597 | STRUCTURAL METAL WORKERS | 469 |
|
| 599 | CONSTRUCTION TRADES, N.E.C. | 698 |
|
| 753 | CEMENTING AND GLUING MACHINE OPERATORS | 156 |
|
| 759 | PAINTING AND PAINT SPRAYING MACHINE OPERATORS | 234 |
|
| 869 | CONSTRUCTION LABORERS | 6,252 |
5 |
| SUBTOTAL | 9,393 |
5 | |
| Code | Occupation Description (1980) | Total # Employees (Male & Female) |
Total # Female Employees |
| 829 | SAILORS AND DECKHANDS | 1,650 |
|
| SUBTOTAL | 1,650 |
||
| Code | Occupation Description (1980) | Total # Employees (Male & Female) |
Total # Female Employees |
| 516 | HEAVY EQUIPMENT MECHANICS | 1,033 |
|
| 547 | SPECIFIED MECHANICS AND REPAIRERS, N.E.C. | 2,130 |
|
| 558 | SUPERVISORS, N.E.C. | 990 |
|
| 583 | PAPERHANGERS | 387 |
|
| 585 | PLUMBERS, PIPEFITTERS, AND STEAMFITTERS | 160 |
|
| 589 | GLAZIERS | 2,279 |
|
| 595 | ROOFERS | 13,107 |
|
| 596 | SHEETMETAL DUCT INSTALLERS | 1,520 |
|
| 599 | CONSTRUCTION TRADES, N.E.C. | 2,612 |
|
| 653 | SHEET METAL WORKERS | 1,031 |
|
| 759 | PAINTING AND PAINT SPRAYING MACHINE OPERATORS | 1,934 |
|
| 869 | CONSTRUCTION LABORERS | 620 |
|
| 873 | PRODUCTION HELPERS | 1,278 |
|
| 887 | VEHICLE WASHERS AND EQUIPMENT CLEANERS | 56 |
|
| SUBTOTAL | 29,137 |
||
| Code | Occupation Description (1980) | Total # Employees (Male & Female) |
Total # Female Employees |
| 453 | JANITORS AND CLEANERS | 17 |
|
| 653 | SHEET METAL WORKERS | 103 |
|
| 759 | PAINTING AND PAINT SPRAYING MACHINE OPERATORS | 333 |
10 |
| SUBTOTAL | 453 |
10 | |
| Code | Occupation Description (1980) | Total # Employees (Male & Female) |
Total # Female Employees |
| 759 | PAINTING AND PAINT SPRAYING MACHINE OPERATORS | 81 |
81 |
| SUBTOTAL | 81 |
81 | |
| Code | Occupation Description (1980) | Total # Employees (Male & Female) |
Total # Female Employees |
| 734 | PRINTING MACHINE OPERATORS | 328 |
328 |
| SUBTOTAL | 328 |
328 | |
| Code | Occupation Description (1980) | Total # Employees (Male & Female) |
Total # Female Employees |
| 363 | PRODUCTION COORDINATORS | 177 |
|
| 453 | JANITORS AND CLEANERS | 365 |
|
| 518 | INDUSTRIAL MACHINERY REPAIRERS | 852 |
|
| 567 | CARPENTERS | 1,433 |
|
| 633 | SUPERVISORS, PRODUCTION OCCUPATIONS | 297 |
|
| 657 | CABINET MAKERS AND BENCH CARPENTERS | 709 |
|
| 658 | FURNITURE AND WOOD FINISHERS | 532 |
|
| 759 | PAINTING AND PAINT SPRAYING MACHINE OPERATORS | 3,225 |
1,075 |
| 783 | WELDERS AND CUTTERS | 45 |
|
| 785 | ASSEMBLERS | 5,121 |
3,073 |
| 789 | HAND PAINTING, COATING, AND DECORATING OCCUPATIONS | 608 |
|
| 889 | LABORERS, EXCEPT CONSTRUCTION | 813 |
|
| SUBTOTAL | 14,177 |
4,148 | |
| Code | Occupation Description (1980) | Total # Employees (Male & Female) |
Total # Female Employees |
| 733 | MISCELLANEOUS WOODWORKING MACHINE OPERATORS | 1,391 |
|
| 759 | PAINTING AND PAINT SPRAYING MACHINE OPERATORS | 232 |
|
| SUBTOTAL | 1,623 |
||
| Code | Occupation Description (1980) | Total # Employees (Male & Female) |
Total # Female Employees |
| 549 | NOT SPECIFIED MECHANICS AND REPAIRERS | 24 |
|
| 734 | PRINTING MACHINE OPERATORS | 747 |
|
| SUBTOTAL | 771 |
||
| Code | Occupation Description (1980) | Total # Employees (Male & Female) |
Total # Female Employees |
| 453 | JANITORS AND CLEANERS | 554 |
|
| 549 | NOT SPECIFIED MECHANICS AND REPAIRERS | 68 |
|
| 734 | PRINTING MACHINE OPERATORS | 14,528 |
2,048 |
| 735 | PHOTOENGRAVERS AND LITHOGRAPHERS | 239 |
|
| 737 | MISCELLANEOUS PRINTING MACHINE OPERATORS | 479 |
319 |
| 756 | MIXING AND BLENDING MACHINE OPERATORS | 122 |
|
| 774 | PHOTOGRAPHIC PROCESS MACHINE OPERATORS | 146 |
|
| 779 | MACHINE OPERATORS, NOT SPECIFIED | 796 |
|
| 889 | LABORERS, EXCEPT CONSTRUCTION | 31 |
|
| SUBTOTAL | 16,963 |
2,367 | |
| Code | Occupation Description (1980) | Total # Employees (Male & Female) |
Total # Female Employees |
| 019 | MANAGERS AND ADMINISTRATORS, N.E.C. | 87 |
87 |
| 048 | CHEMICAL ENGINEERS | 23 |
|
| 216 | ENGINEERING TECHNICIANS, N.E.C. | 190 |
57 |
| 224 | CHEMICAL TECHNICIANS | 695 |
86 |
| 453 | JANITORS AND CLEANERS | 171 |
|
| 535 | CAMERA, WATCH, AND MUSICAL INSTRUMENT REPAIRERS | 35 |
|
| 567 | CARPENTERS | 98 |
|
| 575 | ELECTRICIANS | 16 |
|
| 579 | PAINTERS, CONSTRUCTION AND MAINTENANCE | 64 |
|
| 585 | PLUMBERS, PIPEFITTERS, AND STEAMFITTERS | 10 |
|
| 633 | SUPERVISORS, PRODUCTION OCCUPATIONS | 132 |
|
| 637 | MACHINISTS | 3 |
|
| 756 | MIXING AND BLENDING MACHINE OPERATORS | 1,458 |
38 |
| 759 | PAINTING AND PAINT SPRAYING MACHINE OPERATORS | 253 |
|
| 777 | MISCELLANEOUS MACHINE OPERATORS, N.E.C. | 539 |
38 |
| 783 | WELDERS AND CUTTERS | 10 |
|
| 859 | MISCELLANEOUS MATERIAL MOVING EQUIPMENT OPERATORS | 101 |
|
| 889 | LABORERS, EXCEPT CONSTRUCTION | 19 |
|
| SUBTOTAL | 3,904 |
306 | |
| Code | Occupation Description (1980) | Total # Employees (Male & Female) |
Total # Female Employees |
| 213 | ELECTRICAL AND ELECTRONIC TECHNICIANS | 293 |
|
| 224 | CHEMICAL TECHNICIANS | 517 |
239 |
| 453 | JANITORS AND CLEANERS | 1,312 |
|
| 505 | AUTOMOBILE MECHANICS | 63 |
|
| 547 | SPECIFIED MECHANICS AND REPAIRERS, N.E.C. | 795 |
|
| 585 | PLUMBERS, PIPEFITTERS, AND STEAMFITTERS | 279 |
|
| 757 | SEPARATING, FILTERING, AND CLARIFYING MACHINE OPERATORS | 728 |
|
| 759 | PAINTING AND PAINT SPRAYING MACHINE OPERATORS | 332 |
|
| 777 | MISCELLANEOUS MACHINE OPERATORS, N.E.C. | 6,677 |
81 |
| 779 | MACHINE OPERATORS, NOT SPECIFIED | 56 |
|
| SUBTOTAL | 11,052 |
320 | |
| Code | Occupation Description (1980) | Total # Employees (Male & Female) |
Total # Female Employees |
| 779 | MACHINE OPERATORS, NOT SPECIFIED | 835 |
|
| SUBTOTAL | 835 |
||
| Code | Occupation Description (1980) | Total # Employees (Male & Female) |
Total # Female Employees |
| 579 | PAINTERS, CONSTRUCTION AND MAINTENANCE | 19 |
|
| 759 | PAINTING AND PAINT SPRAYING MACHINE OPERATORS | 20 |
|
| SUBTOTAL | 39 |
||
| Code | Occupation Description (1980) | Total # Employees (Male & Female) |
Total # Female Employees |
| 073 | CHEMISTS, EXCEPT BIOCHEMISTS | 26 |
|
| 188 | PAINTERS, SCULPTORS, CRAFT-ARTISTS, AND ARTIST PRINTMAKERS | 14 |
14 |
| 216 | ENGINEERING TECHNICIANS, N.E.C. | 78 |
|
| 364 | TRAFFIC, SHIPPING, AND RECEIVING CLERKS | 80 |
|
| 453 | JANITORS AND CLEANERS | 865 |
49 |
| 514 | AUTOMOBILE BODY AND RELATED REPAIRERS | 122 |
|
| 633 | SUPERVISORS, PRODUCTION OCCUPATIONS | 181 |
|
| 637 | MACHINISTS | 1,928 |
|
| 675 | HAND MOLDERS AND SHAPERS, EXCEPT JEWELERS | 156 |
|
| 709 | GRINDING, ABRADING, BUFFING, AND POLISHING MACHINE OPERATORS | 156 |
|
| 713 | FORGING MACHINE OPERATORS | 271 |
|
| 719 | MOLDING AND CASTING MACHINE OPERATORS | 442 |
52 |
| 723 | METAL PLATING MACHINE OPERATORS | 179 |
|
| 734 | PRINTING MACHINE OPERATORS | 73 |
|
| 736 | TYPESETTERS AND COMPOSITORS | 73 |
24 |
| 755 | EXTRUDING AND FORMING MACHINE OPERATORS | 26 |
|
| 759 | PAINTING AND PAINT SPRAYING MACHINE OPERATORS | 2,722 |
54 |
| 777 | MISCELLANEOUS MACHINE OPERATORS, N.E.C. | 179 |
|
| 779 | MACHINE OPERATORS, NOT SPECIFIED | 300 |
|
| 785 | ASSEMBLERS | 19,013 |
17,574 |
| 796 | PRODUCTION INSPECTORS, CHECKERS, AND EXAMINERS | 78 |
|
| 856 | INDUSTRIAL TRUCK AND TRACTOR EQUIPMENT OPERATORS | 73 |
24 |
| 859 | MISCELLANEOUS MATERIAL MOVING EQUIPMENT OPERATORS | 78 |
|
| 883 | FREIGHT, STOCK, AND MATERIAL MOVERS, HAND, N.E.C. | 31 |
|
| SUBTOTAL | 27,144 |
17,791 | |
| Code | Occupation Description (1980) | Total # Employees (Male & Female) |
Total # Female Employees |
| 215 | MECHANICAL ENGINEERING TECHNICIANS | 58 |
|
| 216 | ENGINEERING TECHNICIANS, N.E.C. | 73 |
|
| 453 | JANITORS AND CLEANERS | 483 |
|
| 486 | GROUNDSKEEPERS AND GARDENERS, EXCEPT FARM | 30 |
|
| 567 | CARPENTERS | 152 |
|
| 579 | PAINTERS, CONSTRUCTION AND MAINTENANCE | 150 |
|
| 633 | SUPERVISORS, PRODUCTION OCCUPATIONS | 231 |
|
| 637 | MACHINISTS | 1,860 |
|
| 756 | MIXING AND BLENDING MACHINE OPERATORS | 44 |
|
| 759 | PAINTING AND PAINT SPRAYING MACHINE OPERATORS | 1,836 |
136 |
| 779 | MACHINE OPERATORS, NOT SPECIFIED | 247 |
|
| 785 | ASSEMBLERS | 1,313 |
344 |
| 889 | LABORERS, EXCEPT CONSTRUCTION | 999 |
|
| SUBTOTAL | 7,476 |
480 | |
| Code | Occupation Description (1980) | Total # Employees (Male & Female) |
Total # Female Employees |
| 215 | MECHANICAL ENGINEERING TECHNICIANS | 116 |
69 |
| 453 | JANITORS AND CLEANERS | 616 |
|
| 547 | SPECIFIED MECHANICS AND REPAIRERS, N.E.C. | 13 |
|
| 575 | ELECTRICIANS | 21 |
|
| 579 | PAINTERS, CONSTRUCTION AND MAINTENANCE | 212 |
|
| 637 | MACHINISTS | 197 |
|
| 703 | LATHE AND TURNING MACHINE SET-UP OPERATORS | 48 |
48 |
| 723 | METAL PLATING MACHINE OPERATORS | 260 |
|
| 759 | PAINTING AND PAINT SPRAYING MACHINE OPERATORS | 561 |
79 |
| 785 | ASSEMBLERS | 328 |
95 |
| 789 | HAND PAINTING, COATING, AND DECORATING OCCUPATIONS | 2 |
|
| SUBTOTAL | 2,374 |
291 | |
| Code | Occupation Description (1980) | Total # Employees (Male & Female) |
Total # Female Employees |
| 044 | AEROSPACE ENGINEERS | 43 |
|
| 216 | ENGINEERING TECHNICIANS, N.E.C. | 3 |
|
| 224 | CHEMICAL TECHNICIANS | 3 |
3 |
| 269 | SALES WORKERS, PARTS | 132 |
|
| 345 | DUPLICATING MACHINE OPERATORS | 44 |
|
| 453 | JANITORS AND CLEANERS | 1,422 |
|
| 507 | BUS, TRUCK, AND STATIONARY ENGINE MECHANICS | 210 |
|
| 508 | AIRCRAFT ENGINE MECHANICS | 20 |
|
| 518 | INDUSTRIAL MACHINERY REPAIRERS | 91 |
|
| 547 | SPECIFIED MECHANICS AND REPAIRERS, N.E.C. | 528 |
|
| 549 | NOT SPECIFIED MECHANICS AND REPAIRERS | 2,490 |
302 |
| 579 | PAINTERS, CONSTRUCTION AND MAINTENANCE | 1,545 |
456 |
| 633 | SUPERVISORS, PRODUCTION OCCUPATIONS | 132 |
|
| 684 | MISCELLANEOUS PRECISION WORKERS, N.E.C. | 28 |
|
| 703 | LATHE AND TURNING MACHINE SET-UP OPERATORS | 14 |
|
| 709 | GRINDING, ABRADING, BUFFING, AND POLISHING MACHINE OPERATORS | 9 |
|
| 735 | PHOTOENGRAVERS AND LITHOGRAPHERS | 17 |
3 |
| 756 | MIXING AND BLENDING MACHINE OPERATORS | 3 |
|
| 759 | PAINTING AND PAINT SPRAYING MACHINE OPERATORS | 341 |
31 |
| 777 | MISCELLANEOUS MACHINE OPERATORS, N.E.C. | 107 |
|
| 783 | WELDERS AND CUTTERS | 17 |
|
| 785 | ASSEMBLERS | 909 |
341 |
| 789 | HAND PAINTING, COATING, AND DECORATING OCCUPATIONS | 2,274 |
|
| 796 | PRODUCTION INSPECTORS, CHECKERS, AND EXAMINERS | 88 |
73 |
| 797 | PRODUCTION TESTERS | 147 |
49 |
| 889 | LABORERS, EXCEPT CONSTRUCTION | 132 |
|
| SUBTOTAL | 10,749 |
1,258 | |
| Code | Occupation Description (1980) | Total # Employees (Male & Female) |
Total # Female Employees |
| 188 | PAINTERS, SCULPTORS, CRAFT-ARTISTS, AND ARTIST PRINTMAKERS | 173 |
74 |
| 717 | FABRICATING MACHINE OPERATORS, N.E.C. | 768 |
658 |
| 759 | PAINTING AND PAINT SPRAYING MACHINE OPERATORS | 25 |
25 |
| 785 | ASSEMBLERS | 463 |
57 |
| SUBTOTAL | 1,429 |
814 | |
| Code | Occupation Description (1980) | Total # Employees (Male & Female) |
Total # Female Employees |
| 013 | MANAGERS, MARKETING, ADVERTISING, AND PUBLIC RELATIONS | 60 |
|
| 453 | JANITORS AND CLEANERS | 399 |
|
| 637 | MACHINISTS | 132 |
|
| 723 | METAL PLATING MACHINE OPERATORS | 544 |
181 |
| 759 | PAINTING AND PAINT SPRAYING MACHINE OPERATORS | 1,877 |
1,047 |
| 783 | WELDERS AND CUTTERS | 101 |
|
| 785 | ASSEMBLERS | 1,292 |
521 |
| 889 | LABORERS, EXCEPT CONSTRUCTION | 1,714 |
454 |
| SUBTOTAL | 6,119 |
2,203 | |
| Code | Occupation Description (1980) | Total # Employees (Male & Female) |
Total # Female Employees |
| 507 | BUS, TRUCK, AND STATIONARY ENGINE MECHANICS | 670 |
|
| SUBTOTAL | 670 |
||
| Code | Occupation Description (1980) | Total # Employees (Male & Female) |
Total # Female Employees |
| 453 | JANITORS AND CLEANERS | 100 |
|
| SUBTOTAL | 100 |
||
| Code | Occupation Description (1980) | Total # Employees (Male & Female) |
Total # Female Employees |
| 508 | AIRCRAFT ENGINE MECHANICS | 8,820 |
57 |
| 515 | AIRCRAFT MECHANICS, EXC. ENGINE | 162 |
|
| 637 | MACHINISTS | 278 |
|
| 668 | UPHOLSTERERS | 45 |
|
| 759 | PAINTING AND PAINT SPRAYING MACHINE OPERATORS | 2,664 |
57 |
| SUBTOTAL | 11,969 |
114 | |
| Code | Occupation Description (1980) | Total # Employees (Male & Female) |
Total # Female Employees |
| 889 | LABORERS, EXCEPT CONSTRUCTION | 86 |
|
| SUBTOTAL | 86 |
||
| Code | Occupation Description (1980) | Total # Employees (Male & Female) |
Total # Female Employees |
| 185 | DESIGNERS | 332 |
|
| SUBTOTAL | 332 |
||
| Code | Occupation Description (1980) | Total # Employees (Male & Female) |
Total # Female Employees |
| 453 | JANITORS AND CLEANERS | 2,418 |
|
| 495 | FORESTRY WORKERS, EXCEPT LOGGING | 1,210 |
|
| 505 | AUTOMOBILE MECHANICS | 558 |
|
| 549 | NOT SPECIFIED MECHANICS AND REPAIRERS | 294 |
|
| 577 | ELECTRICAL POWER INSTALLERS AND REPAIRERS | 3,816 |
|
| 633 | SUPERVISORS, PRODUCTION OCCUPATIONS | 403 |
|
| SUBTOTAL | 8,699 |
||
| Code | Occupation Description (1980) | Total # Employees (Male & Female) |
Total # Female Employees |
| 505 | AUTOMOBILE MECHANICS | 347 |
|
| 637 | MACHINISTS | 2,347 |
|
| 759 | PAINTING AND PAINT SPRAYING MACHINE OPERATORS | 113 |
|
| SUBTOTAL | 2,807 |
||
| Code | Occupation Description (1980) | Total # Employees (Male & Female) |
Total # Female Employees |
| 887 | VEHICLE WASHERS AND EQUIPMENT CLEANERS | 1,723 |
|
| SUBTOTAL | 1,723 |
||
| Code | Occupation Description (1980) | Total # Employees (Male & Female) |
Total # Female Employees |
| 018 | FUNERAL DIRECTORS | 826 |
|
| 453 | JANITORS AND CLEANERS | 216 |
|
| SUBTOTAL | 1,042 |
||
| Code | Occupation Description (1980) | Total # Employees (Male & Female) |
Total # Female Employees |
| 048 | CHEMICAL ENGINEERS | 282 |
|
| 073 | CHEMISTS, EXCEPT BIOCHEMISTS | 551 |
88 |
| 453 | JANITORS AND CLEANERS | 32 |
|
| 455 | PEST CONTROL OCCUPATIONS | 1,405 |
201 |
| 633 | SUPERVISORS, PRODUCTION OCCUPATIONS | 141 |
|
| 719 | MOLDING AND CASTING MACHINE OPERATORS | 196 |
20 |
| 756 | MIXING AND BLENDING MACHINE OPERATORS | 704 |
|
| 759 | PAINTING AND PAINT SPRAYING MACHINE OPERATORS | 10 |
|
| 889 | LABORERS, EXCEPT CONSTRUCTION | 327 |
|
| SUBTOTAL | 3,648 |
309 | |
| Code | Occupation Description (1980) | Total # Employees (Male & Female) |
Total # Female Employees |
| 505 | AUTOMOBILE MECHANICS | 4,128 |
|
| 514 | AUTOMOBILE BODY AND RELATED REPAIRERS | 3,625 |
|
| 759 | PAINTING AND PAINT SPRAYING MACHINE OPERATORS | 633 |
|
| SUBTOTAL | 8,386 |
||
| Code | Occupation Description (1980) | Total # Employees (Male & Female) |
Total # Female Employees |
| 759 | PAINTING AND PAINT SPRAYING MACHINE OPERATORS | 460 |
|
| SUBTOTAL | 460 |
||
| Code | Occupation Description (1980) | Total # Employees (Male & Female) |
Total # Female Employees |
| 099 | OCCUPATIONAL THERAPISTS | 324 |
314 |
| 105 | THERAPISTS, N.E.C. | 177 |
177 |
| 203 | CLINICAL LABORATORY TECHNOLOGISTS AND TECHNICIANS | 1,076 |
830 |
| 444 | MISCELLANEOUS FOOD PREPARATION OCCUPATIONS | 452 |
382 |
| 446 | HEALTH AIDES, EXCEPT NURSING | 1,626 |
1,199 |
| 449 | MAIDS AND HOUSEMEN | 594 |
572 |
| 453 | JANITORS AND CLEANERS | 215 |
|
| 549 | NOT SPECIFIED MECHANICS AND REPAIRERS | 44 |
15 |
| 567 | CARPENTERS | 167 |
|
| 579 | PAINTERS, CONSTRUCTION AND MAINTENANCE | 190 |
|
| 759 | PAINTING AND PAINT SPRAYING MACHINE OPERATORS | 28 |
|
| 865 | HELPERS, CONSTRUCTION TRADES | 70 |
|
| SUBTOTAL | 4,963 |
3,489 | |
| Code | Occupation Description (1980) | Total # Employees (Male & Female) |
Total # Female Employees |
| 189 | PHOTOGRAPHERS | 92 |
92 |
| 779 | MACHINE OPERATORS, NOT SPECIFIED | 92 |
|
| SUBTOTAL | 184 |
92 | |
| TOTAL | 201,840 | 34,406 | |
| RELATED PAGES: Estimates by SIC, Estimates by Occupation | |||
*(1) The estimates for each occupation apply only to the 3- and 4-digit SICs surveyed within the 2-digit SIC where the agent was observed. Not all SICs were surveyed, and not all agents were observed in all surveyed SICs. (2) When using the estimates, standard errors associated with estimates should be considered. (3) 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.