| Agent Name | PHOSPHORIC ACID, TRITOLYL ESTER |
| CAS # | 1330-78-5 |
| RTECS # | TD0175000 |
| Agent Code | 82880 |
| Code | Occupation Description (1980) | Total # Employees (Male & Female) |
Total # Female Employees |
| 044 | AEROSPACE ENGINEERS | 131 | |
| 055 | ELECTRICAL AND ELECTRONIC ENGINEERS | 5 | |
| 057 | MECHANICAL ENGINEERS | 98 | |
| 073 | CHEMISTS, EXCEPT BIOCHEMISTS | 96 | 32 |
| 095 | REGISTERED NURSES | 5,904 | 799 |
| 103 | PHYSICAL THERAPISTS | 176 | 176 |
| 185 | DESIGNERS | 1,189 | 1,120 |
| 194 | ARTISTS, PERFORMERS, AND RELATED WORKERS, N.E.C. | 291 | 143 |
| 207 | LICENSED PRACTICAL NURSES | 63 | 63 |
| 208 | HEALTH TECHNOLOGISTS AND TECHNICIANS, N.E.C. | 63 | 47 |
| 213 | ELECTRICAL AND ELECTRONIC TECHNICIANS | 7 | |
| 215 | MECHANICAL ENGINEERING TECHNICIANS | 6 | |
| 216 | ENGINEERING TECHNICIANS, N.E.C. | 574 | 7 |
| 224 | CHEMICAL TECHNICIANS | 1,922 | 457 |
| 235 | TECHNICIANS, N.E.C. | 43 | |
| 269 | SALES WORKERS, PARTS | 2,506 | |
| 313 | SECRETARIES | 445 | 445 |
| 356 | MAIL CLERKS, EXC. POSTAL SERVICE | 19 | 19 |
| 364 | TRAFFIC, SHIPPING, AND RECEIVING CLERKS | 287 | 138 |
| 365 | STOCK AND INVENTORY CLERKS | 74 | |
| 379 | GENERAL OFFICE CLERKS | 286 | 169 |
| 447 | NURSING AIDES, ORDERLIES, AND ATTENDANTS | 39 | |
| 453 | JANITORS AND CLEANERS | 23,802 | |
| 505 | AUTOMOBILE MECHANICS | 7,708 | |
| 507 | BUS, TRUCK, AND STATIONARY ENGINE MECHANICS | 7,880 | |
| 508 | AIRCRAFT ENGINE MECHANICS | 12,754 | 499 |
| 509 | SMALL ENGINE REPAIRERS | 1,634 | |
| 514 | AUTOMOBILE BODY AND RELATED REPAIRERS | 2,463 | |
| 515 | AIRCRAFT MECHANICS, EXC. ENGINE | 1,919 | |
| 516 | HEAVY EQUIPMENT MECHANICS | 6,903 | 75 |
| 518 | INDUSTRIAL MACHINERY REPAIRERS | 1,228 | |
| 519 | MACHINERY MAINTENANCE OCCUPATIONS | 780 | |
| 523 | ELECTRONIC REPAIRERS, COMMUNICATIONS AND INDUSTRIAL EQUIPMENT | 80 | |
| 539 | MECHANICAL CONTROLS AND VALVE REPAIRERS | 37 | |
| 544 | MILLWRIGHTS | 71 | |
| 547 | SPECIFIED MECHANICS AND REPAIRERS, N.E.C. | 2,181 | |
| 549 | NOT SPECIFIED MECHANICS AND REPAIRERS | 8,819 | 1,597 |
| 558 | SUPERVISORS, N.E.C. | 827 | |
| 567 | CARPENTERS | 7,221 | 36 |
| 575 | ELECTRICIANS | 191 | |
| 579 | PAINTERS, CONSTRUCTION AND MAINTENANCE | 750 | 297 |
| 585 | PLUMBERS, PIPEFITTERS, AND STEAMFITTERS | 1,307 | |
| 593 | INSULATION WORKERS | 78 | |
| 597 | STRUCTURAL METAL WORKERS | 1,650 | |
| 614 | DRILLERS, OIL WELL | 4,022 | |
| 633 | SUPERVISORS, PRODUCTION OCCUPATIONS | 443 | |
| 634 | TOOL AND DIE MAKERS | 763 | |
| 637 | MACHINISTS | 8,756 | 169 |
| 647 | PRECIOUS STONES AND METALS WORKERS (JEWELERS) | 802 | 802 |
| 653 | SHEET METAL WORKERS | 2,235 | |
| 675 | HAND MOLDERS AND SHAPERS, EXCEPT JEWELERS | 232 | |
| 676 | PATTERNMAKERS, LAY-OUT WORKERS, AND CUTTERS | 69 | |
| 683 | ELECTRICAL AND ELECTRONIC EQUIPMENT ASSEMBLERS | 2,681 | 2,563 |
| 684 | MISCELLANEOUS PRECISION WORKERS, N.E.C. | 494 | |
| 696 | STATIONARY ENGINEERS | 146 | |
| 703 | LATHE AND TURNING MACHINE SET-UP OPERATORS | 23 | |
| 704 | LATHE AND TURNING MACHINE OPERATORS | 387 | |
| 706 | PUNCHING AND STAMPING PRESS MACHINE OPERATORS | 312 | |
| 709 | GRINDING, ABRADING, BUFFING, AND POLISHING MACHINE OPERATORS | 37 | 7 |
| 715 | MISCELLANEOUS METAL, PLASTIC, STONE, AND GLASS WORKING MACHINE OPERATORS | 1,164 | 984 |
| 717 | FABRICATING MACHINE OPERATORS, N.E.C. | 198 | |
| 719 | MOLDING AND CASTING MACHINE OPERATORS | 591 | 193 |
| 723 | METAL PLATING MACHINE OPERATORS | 621 | 172 |
| 733 | MISCELLANEOUS WOODWORKING MACHINE OPERATORS | 9 | |
| 736 | TYPESETTERS AND COMPOSITORS | 289 | |
| 738 | WINDING AND TWISTING MACHINE OPERATORS | 3,083 | 1,624 |
| 739 | KNITTING, LOOPING, TAPING, AND WEAVING MACHINE OPERATORS | 5,690 | 3,062 |
| 744 | TEXTILE SEWING MACHINE OPERATORS | 22,887 | 21,776 |
| 749 | MISCELLANEOUS TEXTILE MACHINE OPERATORS | 3,086 | 1,046 |
| 753 | CEMENTING AND GLUING MACHINE OPERATORS | 3,337 | 2,977 |
| 754 | PACKAGING AND FILLING MACHINE OPERATORS | 205 | 69 |
| 756 | MIXING AND BLENDING MACHINE OPERATORS | 456 | 34 |
| 759 | PAINTING AND PAINT SPRAYING MACHINE OPERATORS | 3,121 | 59 |
| 766 | FURNACE, KILN, AND OVEN OPERATORS, EXC. FOOD | 9 | |
| 769 | SLICING AND CUTTING MACHINE OPERATORS | 37 | |
| 777 | MISCELLANEOUS MACHINE OPERATORS, N.E.C. | 17,695 | 10,554 |
| 779 | MACHINE OPERATORS, NOT SPECIFIED | 6,311 | 725 |
| 783 | WELDERS AND CUTTERS | 1,713 | |
| 785 | ASSEMBLERS | 14,638 | 9,585 |
| 789 | HAND PAINTING, COATING, AND DECORATING OCCUPATIONS | 2,364 | 56 |
| 796 | PRODUCTION INSPECTORS, CHECKERS, AND EXAMINERS | 432 | |
| 797 | PRODUCTION TESTERS | 625 | 60 |
| 804 | TRUCK DRIVERS, HEAVY | 338 | |
| 833 | MARINE ENGINEERS | 2,632 | |
| 844 | OPERATING ENGINEERS | 2,199 | |
| 849 | CRANE AND TOWER OPERATORS | 330 | |
| 856 | INDUSTRIAL TRUCK AND TRACTOR EQUIPMENT OPERATORS | 978 | 134 |
| 859 | MISCELLANEOUS MATERIAL MOVING EQUIPMENT OPERATORS | 373 | |
| 869 | CONSTRUCTION LABORERS | 7,412 | |
| 873 | PRODUCTION HELPERS | 344 | |
| 878 | MACHINE FEEDERS AND OFFBEARERS | 186 | 186 |
| 885 | GARAGE AND SERVICE STATION RELATED OCCUPATIONS | 4,241 | |
| 887 | VEHICLE WASHERS AND EQUIPMENT CLEANERS | 277 | 133 |
| 888 | HAND PACKERS AND PACKAGERS | 5,192 | 3,209 |
| 889 | LABORERS, EXCEPT CONSTRUCTION | 529 | 106 |
| TOTAL | 239,503 | 66,405 | |
*(1) The estimates for each occupation apply across the surveyed industries in which the agent was observed. Not all industries were surveyed, and not all agents were observed in all surveyed industries. (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.