| Agent Name | MALEIC ANHYDRIDE |
| CAS # | 108-31-6 |
| RTECS # | ON3675000 |
| Agent Code | 43660 |
| Code | Occupation Description (1980) | No Control |
Resp Prot |
Other PPE |
Vent |
Other Control |
Exposures |
| 633 | SUPERVISORS, PRODUCTION OCCUPATIONS | 100.0% |
0.0% |
0.0% |
0.0% |
0.0% |
339 |
| 889 | LABORERS, EXCEPT CONSTRUCTION | 100.0% |
0.0% |
0.0% |
0.0% |
0.0% |
1,356 |
| SUBTOTAL | 100.0% |
0.0% |
0.0% |
0.0% |
0.0% |
1,695 | |
| Code | Occupation Description (1980) | No Control |
Resp Prot |
Other PPE |
Vent |
Other Control |
Exposures |
| 734 | PRINTING MACHINE OPERATORS | 0.0% |
0.0% |
100.0% |
0.0% |
0.0% |
1,046 |
| SUBTOTAL | 0.0% |
0.0% |
100.0% |
0.0% |
0.0% |
1,046 | |
| Code | Occupation Description (1980) | No Control |
Resp Prot |
Other PPE |
Vent |
Other Control |
Exposures |
| 453 | JANITORS AND CLEANERS | 0.0% |
0.0% |
0.0% |
100.0% |
0.0% |
84 |
| 645 | PATTERNMAKERS AND MODEL MAKERS, METAL | 100.0% |
0.0% |
0.0% |
0.0% |
0.0% |
250 |
| 734 | PRINTING MACHINE OPERATORS | 97.9% |
0.0% |
0.0% |
2.1% |
0.0% |
36,418 |
| 735 | PHOTOENGRAVERS AND LITHOGRAPHERS | 70.0% |
0.0% |
30.0% |
0.0% |
0.0% |
179 |
| 737 | MISCELLANEOUS PRINTING MACHINE OPERATORS | 0.0% |
0.0% |
0.0% |
100.0% |
0.0% |
1,283 |
| SUBTOTAL | 94.2% |
0.0% |
0.1% |
5.5% |
0.0% |
38,214 | |
| Code | Occupation Description (1980) | No Control |
Resp Prot |
Other PPE |
Vent |
Other Control |
Exposures |
| 019 | MANAGERS AND ADMINISTRATORS, N.E.C. | 100.0% |
0.0% |
0.0% |
0.0% |
0.0% |
1,234 |
| 216 | ENGINEERING TECHNICIANS, N.E.C. | 100.0% |
0.0% |
0.0% |
0.0% |
0.0% |
380 |
| 224 | CHEMICAL TECHNICIANS | 7.0% |
0.0% |
53.0% |
40.0% |
0.0% |
8,091 |
| 225 | SCIENCE TECHNICIANS, N.E.C. | 0.0% |
0.0% |
0.0% |
100.0% |
0.0% |
626 |
| 235 | TECHNICIANS, N.E.C. | 0.0% |
0.0% |
100.0% |
0.0% |
0.0% |
512 |
| 364 | TRAFFIC, SHIPPING, AND RECEIVING CLERKS | 100.0% |
0.0% |
0.0% |
0.0% |
0.0% |
592 |
| 365 | STOCK AND INVENTORY CLERKS | 0.0% |
0.0% |
50.0% |
50.0% |
0.0% |
132 |
| 453 | JANITORS AND CLEANERS | 6.4% |
0.0% |
60.9% |
32.8% |
0.0% |
6,931 |
| 519 | MACHINERY MAINTENANCE OCCUPATIONS | 0.0% |
0.0% |
0.0% |
100.0% |
0.0% |
22 |
| 544 | MILLWRIGHTS | 100.0% |
0.0% |
0.0% |
0.0% |
0.0% |
766 |
| 549 | NOT SPECIFIED MECHANICS AND REPAIRERS | 0.0% |
0.0% |
0.0% |
100.0% |
0.0% |
470 |
| 567 | CARPENTERS | 0.0% |
0.0% |
0.0% |
100.0% |
0.0% |
57 |
| 575 | ELECTRICIANS | 0.0% |
0.0% |
100.0% |
0.0% |
0.0% |
79 |
| 585 | PLUMBERS, PIPEFITTERS, AND STEAMFITTERS | 0.0% |
0.0% |
0.0% |
100.0% |
0.0% |
44 |
| 593 | INSULATION WORKERS | 0.0% |
0.0% |
0.0% |
100.0% |
0.0% |
44 |
| 633 | SUPERVISORS, PRODUCTION OCCUPATIONS | 100.0% |
0.0% |
0.0% |
0.0% |
0.0% |
171 |
| 637 | MACHINISTS | 0.0% |
0.0% |
0.0% |
100.0% |
0.0% |
57 |
| 653 | SHEET METAL WORKERS | 0.0% |
0.0% |
0.0% |
100.0% |
0.0% |
75 |
| 694 | WATER AND SEWAGE TREATMENT PLANT OPERATORS | 0.0% |
0.0% |
0.0% |
100.0% |
0.0% |
66 |
| 699 | MISCELLANEOUS PLANT AND SYSTEM OPERATORS | 0.0% |
0.0% |
33.4% |
66.6% |
0.0% |
119 |
| 754 | PACKAGING AND FILLING MACHINE OPERATORS | 0.0% |
0.0% |
0.0% |
100.0% |
0.0% |
179 |
| 756 | MIXING AND BLENDING MACHINE OPERATORS | 39.2% |
0.0% |
0.0% |
60.8% |
0.0% |
4,943 |
| 757 | SEPARATING, FILTERING, AND CLARIFYING MACHINE OPERATORS | 11.4% |
0.0% |
80.5% |
0.0% |
8.1% |
5,330 |
| 759 | PAINTING AND PAINT SPRAYING MACHINE OPERATORS | 0.0% |
0.0% |
40.3% |
25.2% |
34.5% |
227 |
| 766 | FURNACE, KILN, AND OVEN OPERATORS, EXC. FOOD | 0.0% |
0.0% |
0.0% |
100.0% |
0.0% |
18 |
| 769 | SLICING AND CUTTING MACHINE OPERATORS | 0.0% |
0.0% |
66.7% |
33.3% |
0.0% |
257 |
| 777 | MISCELLANEOUS MACHINE OPERATORS, N.E.C. | 62.2% |
1.6% |
3.3% |
32.9% |
0.0% |
4,826 |
| 779 | MACHINE OPERATORS, NOT SPECIFIED | 100.0% |
0.0% |
0.0% |
0.0% |
0.0% |
296 |
| 796 | PRODUCTION INSPECTORS, CHECKERS, AND EXAMINERS | 0.0% |
0.0% |
0.0% |
100.0% |
0.0% |
9 |
| 798 | PRODUCTION SAMPLERS AND WEIGHERS | 100.0% |
0.0% |
0.0% |
0.0% |
0.0% |
889 |
| 859 | MISCELLANEOUS MATERIAL MOVING EQUIPMENT OPERATORS | 0.0% |
0.0% |
0.0% |
100.0% |
0.0% |
637 |
| 888 | HAND PACKERS AND PACKAGERS | 0.0% |
0.0% |
0.0% |
100.0% |
0.0% |
3,577 |
| 889 | LABORERS, EXCEPT CONSTRUCTION | 0.0% |
0.0% |
100.0% |
0.0% |
0.0% |
279 |
| SUBTOTAL | 25.9% |
0.1% |
33.8% |
38.8% |
1.2% |
41,935 | |
| Code | Occupation Description (1980) | No Control |
Resp Prot |
Other PPE |
Vent |
Other Control |
Exposures |
| 073 | CHEMISTS, EXCEPT BIOCHEMISTS | 0.0% |
0.0% |
100.0% |
0.0% |
0.0% |
7 |
| 224 | CHEMICAL TECHNICIANS | 0.0% |
0.0% |
100.0% |
0.0% |
0.0% |
223 |
| SUBTOTAL | 0.0% |
0.0% |
100.0% |
0.0% |
0.0% |
230 | |
| Code | Occupation Description (1980) | No Control |
Resp Prot |
Other PPE |
Vent |
Other Control |
Exposures |
| 755 | EXTRUDING AND FORMING MACHINE OPERATORS | 100.0% |
0.0% |
0.0% |
0.0% |
0.0% |
1,234 |
| 756 | MIXING AND BLENDING MACHINE OPERATORS | 0.0% |
0.0% |
100.0% |
0.0% |
0.0% |
726 |
| 888 | HAND PACKERS AND PACKAGERS | 0.0% |
0.0% |
0.0% |
100.0% |
0.0% |
4,042 |
| SUBTOTAL | 20.5% |
0.0% |
12.0% |
67.3% |
0.0% |
6,002 | |
| Code | Occupation Description (1980) | No Control |
Resp Prot |
Other PPE |
Vent |
Other Control |
Exposures |
| 225 | SCIENCE TECHNICIANS, N.E.C. | 0.0% |
0.0% |
0.0% |
100.0% |
0.0% |
476 |
| 453 | JANITORS AND CLEANERS | 0.0% |
0.0% |
0.0% |
100.0% |
0.0% |
1,746 |
| 756 | MIXING AND BLENDING MACHINE OPERATORS | 0.0% |
50.0% |
0.0% |
50.0% |
0.0% |
1,905 |
| 759 | PAINTING AND PAINT SPRAYING MACHINE OPERATORS | 0.0% |
0.0% |
50.0% |
50.0% |
0.0% |
13,051 |
| SUBTOTAL | 0.0% |
5.5% |
37.9% |
56.4% |
0.0% |
17,178 | |
| Code | Occupation Description (1980) | No Control |
Resp Prot |
Other PPE |
Vent |
Other Control |
Exposures |
| 507 | BUS, TRUCK, AND STATIONARY ENGINE MECHANICS | 100.0% |
0.0% |
0.0% |
0.0% |
0.0% |
111 |
| 519 | MACHINERY MAINTENANCE OCCUPATIONS | 100.0% |
0.0% |
0.0% |
0.0% |
0.0% |
65 |
| 724 | HEAT TREATING EQUIPMENT OPERATORS | 0.0% |
0.0% |
100.0% |
0.0% |
0.0% |
140 |
| 759 | PAINTING AND PAINT SPRAYING MACHINE OPERATORS | 0.0% |
0.0% |
81.5% |
18.5% |
0.0% |
86 |
| SUBTOTAL | 43.7% |
0.0% |
52.2% |
3.9% |
0.0% |
402 | |
| Code | Occupation Description (1980) | No Control |
Resp Prot |
Other PPE |
Vent |
Other Control |
Exposures |
| 453 | JANITORS AND CLEANERS | 100.0% |
0.0% |
0.0% |
0.0% |
0.0% |
47 |
| 549 | NOT SPECIFIED MECHANICS AND REPAIRERS | 100.0% |
0.0% |
0.0% |
0.0% |
0.0% |
201 |
| 579 | PAINTERS, CONSTRUCTION AND MAINTENANCE | 50.0% |
0.0% |
50.0% |
0.0% |
0.0% |
147 |
| 636 | PRECISION ASSEMBLERS, METAL | 100.0% |
0.0% |
0.0% |
0.0% |
0.0% |
1,119 |
| 637 | MACHINISTS | 100.0% |
0.0% |
0.0% |
0.0% |
0.0% |
201 |
| 684 | MISCELLANEOUS PRECISION WORKERS, N.E.C. | 100.0% |
0.0% |
0.0% |
0.0% |
0.0% |
60 |
| 719 | MOLDING AND CASTING MACHINE OPERATORS | 100.0% |
0.0% |
0.0% |
0.0% |
0.0% |
165 |
| 734 | PRINTING MACHINE OPERATORS | 100.0% |
0.0% |
0.0% |
0.0% |
0.0% |
5 |
| 749 | MISCELLANEOUS TEXTILE MACHINE OPERATORS | 100.0% |
0.0% |
0.0% |
0.0% |
0.0% |
1,482 |
| 759 | PAINTING AND PAINT SPRAYING MACHINE OPERATORS | 0.0% |
5.6% |
0.0% |
94.4% |
0.0% |
1,158 |
| 768 | CRUSHING AND GRINDING MACHINE OPERATORS | 100.0% |
0.0% |
0.0% |
0.0% |
0.0% |
55 |
| 777 | MISCELLANEOUS MACHINE OPERATORS, N.E.C. | 100.0% |
0.0% |
0.0% |
0.0% |
0.0% |
646 |
| 887 | VEHICLE WASHERS AND EQUIPMENT CLEANERS | 100.0% |
0.0% |
0.0% |
0.0% |
0.0% |
81 |
| SUBTOTAL | 77.0% |
1.2% |
1.3% |
20.3% |
0.0% |
5,367 | |
| Code | Occupation Description (1980) | No Control |
Resp Prot |
Other PPE |
Vent |
Other Control |
Exposures |
| 444 | MISCELLANEOUS FOOD PREPARATION OCCUPATIONS | 100.0% |
0.0% |
0.0% |
0.0% |
0.0% |
20 |
| 453 | JANITORS AND CLEANERS | 100.0% |
0.0% |
0.0% |
0.0% |
0.0% |
36 |
| 617 | MINING OCCUPATIONS, N.E.C. | 34.8% |
0.0% |
65.2% |
0.0% |
0.0% |
1,520 |
| 703 | LATHE AND TURNING MACHINE SET-UP OPERATORS | 0.0% |
0.0% |
0.0% |
100.0% |
0.0% |
52 |
| 723 | METAL PLATING MACHINE OPERATORS | 0.0% |
0.0% |
50.0% |
50.0% |
0.0% |
23 |
| 727 | SAWING MACHINE OPERATORS | 0.0% |
0.0% |
50.0% |
50.0% |
0.0% |
61 |
| 755 | EXTRUDING AND FORMING MACHINE OPERATORS | 0.0% |
0.0% |
0.0% |
100.0% |
0.0% |
304 |
| 759 | PAINTING AND PAINT SPRAYING MACHINE OPERATORS | 33.3% |
0.0% |
66.7% |
0.0% |
0.0% |
92 |
| 777 | MISCELLANEOUS MACHINE OPERATORS, N.E.C. | 58.7% |
2.8% |
28.4% |
10.2% |
0.0% |
1,201 |
| 785 | ASSEMBLERS | 100.0% |
0.0% |
0.0% |
0.0% |
0.0% |
150 |
| SUBTOTAL | 42.5% |
0.9% |
41.5% |
15.0% |
0.0% |
3,459 | |
| Code | Occupation Description (1980) | No Control |
Resp Prot |
Other PPE |
Vent |
Other Control |
Exposures |
| 496 | TIMBER CUTTING AND LOGGING OCCUPATIONS | 0.0% |
0.0% |
75.0% |
25.0% |
0.0% |
1,588 |
| 547 | SPECIFIED MECHANICS AND REPAIRERS, N.E.C. | 0.0% |
0.0% |
0.0% |
50.0% |
50.0% |
352 |
| 567 | CARPENTERS | 61.7% |
0.0% |
29.0% |
9.2% |
0.0% |
4,546 |
| 579 | PAINTERS, CONSTRUCTION AND MAINTENANCE | 0.0% |
0.0% |
100.0% |
0.0% |
0.0% |
993 |
| 634 | TOOL AND DIE MAKERS | 100.0% |
0.0% |
0.0% |
0.0% |
0.0% |
350 |
| 655 | MISCELLANEOUS PRECISION METAL WORKERS | 100.0% |
0.0% |
0.0% |
0.0% |
0.0% |
122 |
| 656 | PATTERNMAKERS AND MODEL MAKERS, WOOD | 0.0% |
0.0% |
100.0% |
0.0% |
0.0% |
247 |
| 675 | HAND MOLDERS AND SHAPERS, EXCEPT JEWELERS | 100.0% |
0.0% |
0.0% |
0.0% |
0.0% |
9 |
| 676 | PATTERNMAKERS, LAY-OUT WORKERS, AND CUTTERS | 100.0% |
0.0% |
0.0% |
0.0% |
0.0% |
35 |
| 703 | LATHE AND TURNING MACHINE SET-UP OPERATORS | 100.0% |
0.0% |
0.0% |
0.0% |
0.0% |
259 |
| 709 | GRINDING, ABRADING, BUFFING, AND POLISHING MACHINE OPERATORS | 0.0% |
0.0% |
100.0% |
0.0% |
0.0% |
210 |
| 719 | MOLDING AND CASTING MACHINE OPERATORS | 0.0% |
0.0% |
0.0% |
100.0% |
0.0% |
43 |
| 753 | CEMENTING AND GLUING MACHINE OPERATORS | 6.3% |
0.0% |
93.7% |
0.0% |
0.0% |
1,380 |
| 756 | MIXING AND BLENDING MACHINE OPERATORS | 0.0% |
0.0% |
0.0% |
100.0% |
0.0% |
21 |
| 759 | PAINTING AND PAINT SPRAYING MACHINE OPERATORS | 45.0% |
0.0% |
52.5% |
2.4% |
0.0% |
1,554 |
| 779 | MACHINE OPERATORS, NOT SPECIFIED | 11.9% |
9.3% |
32.1% |
46.7% |
0.0% |
1,612 |
| 785 | ASSEMBLERS | 56.3% |
6.9% |
6.9% |
14.9% |
14.9% |
496 |
| 888 | HAND PACKERS AND PACKAGERS | 0.0% |
0.0% |
100.0% |
0.0% |
0.0% |
11 |
| SUBTOTAL | 34.9% |
1.3% |
47.9% |
13.8% |
1.8% |
13,828 | |
| Code | Occupation Description (1980) | No Control |
Resp Prot |
Other PPE |
Vent |
Other Control |
Exposures |
| 759 | PAINTING AND PAINT SPRAYING MACHINE OPERATORS | 0.0% |
0.0% |
0.0% |
100.0% |
0.0% |
169 |
| 777 | MISCELLANEOUS MACHINE OPERATORS, N.E.C. | 100.0% |
0.0% |
0.0% |
0.0% |
0.0% |
65 |
| SUBTOTAL | 27.7% |
0.0% |
0.0% |
72.2% |
0.0% |
234 | |
| Code | Occupation Description (1980) | No Control |
Resp Prot |
Other PPE |
Vent |
Other Control |
Exposures |
| 013 | MANAGERS, MARKETING, ADVERTISING, AND PUBLIC RELATIONS | 100.0% |
0.0% |
0.0% |
0.0% |
0.0% |
241 |
| 019 | MANAGERS AND ADMINISTRATORS, N.E.C. | 100.0% |
0.0% |
0.0% |
0.0% |
0.0% |
3,467 |
| 453 | JANITORS AND CLEANERS | 100.0% |
0.0% |
0.0% |
0.0% |
0.0% |
446 |
| 734 | PRINTING MACHINE OPERATORS | 0.0% |
0.0% |
100.0% |
0.0% |
0.0% |
20,801 |
| 756 | MIXING AND BLENDING MACHINE OPERATORS | 96.4% |
0.0% |
0.0% |
3.6% |
0.0% |
2,892 |
| 759 | PAINTING AND PAINT SPRAYING MACHINE OPERATORS | 12.8% |
29.1% |
0.0% |
29.1% |
29.1% |
4,549 |
| 769 | SLICING AND CUTTING MACHINE OPERATORS | 0.0% |
0.0% |
100.0% |
0.0% |
0.0% |
6,934 |
| 777 | MISCELLANEOUS MACHINE OPERATORS, N.E.C. | 0.7% |
0.0% |
0.0% |
99.3% |
0.0% |
28,086 |
| 785 | ASSEMBLERS | 100.0% |
0.0% |
0.0% |
0.0% |
0.0% |
580 |
| 796 | PRODUCTION INSPECTORS, CHECKERS, AND EXAMINERS | 0.0% |
0.0% |
0.0% |
100.0% |
0.0% |
223 |
| 887 | VEHICLE WASHERS AND EQUIPMENT CLEANERS | 100.0% |
0.0% |
0.0% |
0.0% |
0.0% |
2,790 |
| 889 | LABORERS, EXCEPT CONSTRUCTION | 0.0% |
0.0% |
100.0% |
0.0% |
0.0% |
13,868 |
| SUBTOTAL | 13.0% |
1.5% |
49.0% |
34.8% |
1.5% |
84,877 | |
| Code | Occupation Description (1980) | No Control |
Resp Prot |
Other PPE |
Vent |
Other Control |
Exposures |
| 759 | PAINTING AND PAINT SPRAYING MACHINE OPERATORS | 0.0% |
50.0% |
50.0% |
0.0% |
0.0% |
109,291 |
| 833 | MARINE ENGINEERS | 100.0% |
0.0% |
0.0% |
0.0% |
0.0% |
7,896 |
| SUBTOTAL | 6.7% |
46.6% |
46.6% |
0.0% |
0.0% |
117,187 | |
| Code | Occupation Description (1980) | No Control |
Resp Prot |
Other PPE |
Vent |
Other Control |
Exposures |
| 453 | JANITORS AND CLEANERS | 0.0% |
100.0% |
0.0% |
0.0% |
0.0% |
599 |
| 518 | INDUSTRIAL MACHINERY REPAIRERS | 100.0% |
0.0% |
0.0% |
0.0% |
0.0% |
9 |
| 653 | SHEET METAL WORKERS | 0.0% |
0.0% |
100.0% |
0.0% |
0.0% |
944 |
| 785 | ASSEMBLERS | 100.0% |
0.0% |
0.0% |
0.0% |
0.0% |
3 |
| SUBTOTAL | 0.7% |
38.5% |
60.7% |
0.0% |
0.0% |
1,555 | |
| Code | Occupation Description (1980) | No Control |
Resp Prot |
Other PPE |
Vent |
Other Control |
Exposures |
| 567 | CARPENTERS | 100.0% |
0.0% |
0.0% |
0.0% |
0.0% |
105 |
| 577 | ELECTRICAL POWER INSTALLERS AND REPAIRERS | 0.0% |
0.0% |
75.0% |
25.0% |
0.0% |
3,734 |
| SUBTOTAL | 2.7% |
0.0% |
72.9% |
24.3% |
0.0% |
3,839 | |
| Code | Occupation Description (1980) | No Control |
Resp Prot |
Other PPE |
Vent |
Other Control |
Exposures |
| 684 | MISCELLANEOUS PRECISION WORKERS, N.E.C. | 100.0% |
0.0% |
0.0% |
0.0% |
0.0% |
653 |
| 889 | LABORERS, EXCEPT CONSTRUCTION | 0.0% |
0.0% |
50.0% |
50.0% |
0.0% |
1,192 |
| SUBTOTAL | 35.3% |
0.0% |
32.3% |
32.3% |
0.0% |
1,845 | |
| Code | Occupation Description (1980) | No Control |
Resp Prot |
Other PPE |
Vent |
Other Control |
Exposures |
| 759 | PAINTING AND PAINT SPRAYING MACHINE OPERATORS | 100.0% |
0.0% |
0.0% |
0.0% |
0.0% |
153 |
| SUBTOTAL | 100.0% |
0.0% |
0.0% |
0.0% |
0.0% |
153 | |
| Code | Occupation Description (1980) | No Control |
Resp Prot |
Other PPE |
Vent |
Other Control |
Exposures |
| 073 | CHEMISTS, EXCEPT BIOCHEMISTS | 0.0% |
0.0% |
33.4% |
66.6% |
0.0% |
1,475 |
| 075 | GEOLOGISTS AND GEODESISTS | 0.0% |
0.0% |
50.0% |
50.0% |
0.0% |
56 |
| 216 | ENGINEERING TECHNICIANS, N.E.C. | 0.0% |
0.0% |
33.3% |
66.7% |
0.0% |
211 |
| 719 | MOLDING AND CASTING MACHINE OPERATORS | 100.0% |
0.0% |
0.0% |
0.0% |
0.0% |
789 |
| 777 | MISCELLANEOUS MACHINE OPERATORS, N.E.C. | 100.0% |
0.0% |
0.0% |
0.0% |
0.0% |
995 |
| SUBTOTAL | 50.5% |
0.0% |
16.7% |
32.6% |
0.0% |
3,526 | |
| Code | Occupation Description (1980) | No Control |
Resp Prot |
Other PPE |
Vent |
Other Control |
Exposures |
| 449 | MAIDS AND HOUSEMEN | 0.0% |
0.0% |
100.0% |
0.0% |
0.0% |
115 |
| 579 | PAINTERS, CONSTRUCTION AND MAINTENANCE | 100.0% |
0.0% |
0.0% |
0.0% |
0.0% |
171 |
| SUBTOTAL | 59.7% |
0.0% |
40.2% |
0.0% |
0.0% |
286 | |
| TOTAL | 24.0% |
16.8% |
38.6% |
19.8% |
0.6% |
342,858 | |
| RELATED PAGES: Estimates by SIC, Estimates by Occupation, Estimates by Occupation within SIC | |||||||
| ABBREVIATIONS: Resp Prot = Respiratory Protection Other PPE = Personal Protective Equipment Other Than Respiratory Protection Vent = Ventilation | |||||||
*(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 estimated numbers of exposures, 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. (4) For a given occupation, the estimated number of potential exposures is not necessarily equal to the estimated total number of potentially exposed workers. For example, a worker may be exposed to the same agent from multiple sources; thus, it is not the worker that is controlled but the exposure. (5) The presence or absence of controls does not imply that controls are necessary or required. The estimates and the controls are strictly based on observations associated with potential exposures.