| Agent Name | POTASSIUM PHOSPHATE, TRIBASIC |
| CAS # | 7778-53-2 |
| RTECS # | |
| Agent Code | 83451 |
| Code | Occupation Description (1980) | Total # Employees (Male & Female) |
Total # Female Employees |
| 073 | CHEMISTS, EXCEPT BIOCHEMISTS | 16 | |
| 185 | DESIGNERS | 869 | 652 |
| 189 | PHOTOGRAPHERS | 694 | 41 |
| 203 | CLINICAL LABORATORY TECHNOLOGISTS AND TECHNICIANS | 52 | 36 |
| 213 | ELECTRICAL AND ELECTRONIC TECHNICIANS | 131 | |
| 216 | ENGINEERING TECHNICIANS, N.E.C. | 384 | |
| 364 | TRAFFIC, SHIPPING, AND RECEIVING CLERKS | 243 | |
| 385 | DATA-ENTRY KEYERS | 568 | 568 |
| 449 | MAIDS AND HOUSEMEN | 763 | 577 |
| 453 | JANITORS AND CLEANERS | 8,351 | 624 |
| 507 | BUS, TRUCK, AND STATIONARY ENGINE MECHANICS | 933 | |
| 508 | AIRCRAFT ENGINE MECHANICS | 2,113 | |
| 517 | FARM EQUIPMENT MECHANICS | 16 | |
| 518 | INDUSTRIAL MACHINERY REPAIRERS | 69 | |
| 534 | HEATING, AIR CONDITIONING, AND REFRIGERATION MECHANICS | 198 | |
| 547 | SPECIFIED MECHANICS AND REPAIRERS, N.E.C. | 500 | |
| 549 | NOT SPECIFIED MECHANICS AND REPAIRERS | 45 | |
| 633 | SUPERVISORS, PRODUCTION OCCUPATIONS | 129 | 81 |
| 643 | BOILERMAKERS | 35 | |
| 667 | TAILORS | 161 | |
| 694 | WATER AND SEWAGE TREATMENT PLANT OPERATORS | 491 | |
| 695 | POWER PLANT OPERATORS | 115 | 14 |
| 696 | STATIONARY ENGINEERS | 103 | |
| 699 | MISCELLANEOUS PLANT AND SYSTEM OPERATORS | 112 | |
| 715 | MISCELLANEOUS METAL, PLASTIC, STONE, AND GLASS WORKING MACHINE OPERATORS | 7 | |
| 719 | MOLDING AND CASTING MACHINE OPERATORS | 1,237 | |
| 723 | METAL PLATING MACHINE OPERATORS | 81 | |
| 734 | PRINTING MACHINE OPERATORS | 17,772 | 1,821 |
| 735 | PHOTOENGRAVERS AND LITHOGRAPHERS | 891 | 40 |
| 737 | MISCELLANEOUS PRINTING MACHINE OPERATORS | 568 | 284 |
| 744 | TEXTILE SEWING MACHINE OPERATORS | 3,324 | 3,324 |
| 748 | LAUNDERING AND DRY CLEANING MACHINE OPERATORS | 40 | 40 |
| 749 | MISCELLANEOUS TEXTILE MACHINE OPERATORS | 161 | 161 |
| 754 | PACKAGING AND FILLING MACHINE OPERATORS | 121 | 121 |
| 756 | MIXING AND BLENDING MACHINE OPERATORS | 162 | |
| 759 | PAINTING AND PAINT SPRAYING MACHINE OPERATORS | 189 | 6 |
| 766 | FURNACE, KILN, AND OVEN OPERATORS, EXC. FOOD | 523 | 27 |
| 774 | PHOTOGRAPHIC PROCESS MACHINE OPERATORS | 3,873 | 65 |
| 777 | MISCELLANEOUS MACHINE OPERATORS, N.E.C. | 3,284 | 40 |
| 779 | MACHINE OPERATORS, NOT SPECIFIED | 2,225 | 1,127 |
| 784 | SOLDERERS AND BRAZERS | 91 | 17 |
| 785 | ASSEMBLERS | 132 | 29 |
| 804 | TRUCK DRIVERS, HEAVY | 6 | |
| 849 | CRANE AND TOWER OPERATORS | 123 | |
| 859 | MISCELLANEOUS MATERIAL MOVING EQUIPMENT OPERATORS | 81 | 81 |
| 869 | CONSTRUCTION LABORERS | 456 | |
| 887 | VEHICLE WASHERS AND EQUIPMENT CLEANERS | 19 | 2 |
| 888 | HAND PACKERS AND PACKAGERS | 60 | 60 |
| 889 | LABORERS, EXCEPT CONSTRUCTION | 495 | 445 |
| TOTAL | 53,015 | 10,283 | |
*(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.