| Agent Name | PHOSPHORIC ACID, DIAMMONIUM SALT |
| CAS # | 7783-28-0 |
| RTECS # | TB9375000 |
| Agent Code | M0155 |
| Code | Occupation Description (1980) | Total # Employees (Male & Female) |
Total # Female Employees |
| 019 | MANAGERS AND ADMINISTRATORS, N.E.C. | 139 | |
| 033 | PURCHASING AGENTS AND BUYERS, N.E.C. | 193 | 193 |
| 048 | CHEMICAL ENGINEERS | 6 | |
| 069 | PHYSICISTS AND ASTRONOMERS | 1,354 | 829 |
| 073 | CHEMISTS, EXCEPT BIOCHEMISTS | 1,496 | 298 |
| 084 | PHYSICIANS | 2,054 | 821 |
| 095 | REGISTERED NURSES | 20,656 | 20,221 |
| 096 | PHARMACISTS | 3,779 | 2,464 |
| 098 | INHALATION THERAPISTS | 575 | 435 |
| 103 | PHYSICAL THERAPISTS | 518 | 380 |
| 188 | PAINTERS, SCULPTORS, CRAFT-ARTISTS, AND ARTIST PRINTMAKERS | 173 | 74 |
| 203 | CLINICAL LABORATORY TECHNOLOGISTS AND TECHNICIANS | 291 | 237 |
| 206 | RADIOLOGIC TECHNICIANS | 183 | 92 |
| 207 | LICENSED PRACTICAL NURSES | 1,146 | 1,146 |
| 208 | HEALTH TECHNOLOGISTS AND TECHNICIANS, N.E.C. | 1,664 | 1,153 |
| 213 | ELECTRICAL AND ELECTRONIC TECHNICIANS | 3 | |
| 216 | ENGINEERING TECHNICIANS, N.E.C. | 355 | |
| 224 | CHEMICAL TECHNICIANS | 4,350 | 1,724 |
| 235 | TECHNICIANS, N.E.C. | 512 | 183 |
| 356 | MAIL CLERKS, EXC. POSTAL SERVICE | 1,561 | 1,561 |
| 365 | STOCK AND INVENTORY CLERKS | 3,581 | |
| 444 | MISCELLANEOUS FOOD PREPARATION OCCUPATIONS | 134 | 134 |
| 446 | HEALTH AIDES, EXCEPT NURSING | 104 | 60 |
| 447 | NURSING AIDES, ORDERLIES, AND ATTENDANTS | 2,582 | 2,546 |
| 453 | JANITORS AND CLEANERS | 5,669 | 2,470 |
| 486 | GROUNDSKEEPERS AND GARDENERS, EXCEPT FARM | 7,478 | |
| 519 | MACHINERY MAINTENANCE OCCUPATIONS | 22 | |
| 547 | SPECIFIED MECHANICS AND REPAIRERS, N.E.C. | 41 | |
| 549 | NOT SPECIFIED MECHANICS AND REPAIRERS | 470 | |
| 558 | SUPERVISORS, N.E.C. | 841 | |
| 567 | CARPENTERS | 57 | |
| 575 | ELECTRICIANS | 3 | |
| 579 | PAINTERS, CONSTRUCTION AND MAINTENANCE | 848 | |
| 585 | PLUMBERS, PIPEFITTERS, AND STEAMFITTERS | 44 | |
| 593 | INSULATION WORKERS | 44 | |
| 633 | SUPERVISORS, PRODUCTION OCCUPATIONS | 887 | |
| 637 | MACHINISTS | 57 | |
| 653 | SHEET METAL WORKERS | 75 | |
| 687 | BAKERS | 2,567 | 346 |
| 694 | WATER AND SEWAGE TREATMENT PLANT OPERATORS | 66 | |
| 699 | MISCELLANEOUS PLANT AND SYSTEM OPERATORS | 79 | |
| 734 | PRINTING MACHINE OPERATORS | 5,067 | 201 |
| 744 | TEXTILE SEWING MACHINE OPERATORS | 266 | |
| 754 | PACKAGING AND FILLING MACHINE OPERATORS | 1,156 | |
| 756 | MIXING AND BLENDING MACHINE OPERATORS | 8,865 | 155 |
| 757 | SEPARATING, FILTERING, AND CLARIFYING MACHINE OPERATORS | 684 | |
| 759 | PAINTING AND PAINT SPRAYING MACHINE OPERATORS | 138 | 81 |
| 764 | WASHING, CLEANING, AND PICKLING MACHINE OPERATORS | 96 | |
| 766 | FURNACE, KILN, AND OVEN OPERATORS, EXC. FOOD | 69 | |
| 774 | PHOTOGRAPHIC PROCESS MACHINE OPERATORS | 560 | 212 |
| 777 | MISCELLANEOUS MACHINE OPERATORS, N.E.C. | 1,665 | 390 |
| 779 | MACHINE OPERATORS, NOT SPECIFIED | 3,961 | 144 |
| 796 | PRODUCTION INSPECTORS, CHECKERS, AND EXAMINERS | 9 | |
| 856 | INDUSTRIAL TRUCK AND TRACTOR EQUIPMENT OPERATORS | 361 | |
| 859 | MISCELLANEOUS MATERIAL MOVING EQUIPMENT OPERATORS | 101 | |
| 869 | CONSTRUCTION LABORERS | 3,273 | |
| 877 | STOCK HANDLERS AND BAGGERS | 619 | |
| 887 | VEHICLE WASHERS AND EQUIPMENT CLEANERS | 103 | |
| 888 | HAND PACKERS AND PACKAGERS | 559 | 435 |
| 889 | LABORERS, EXCEPT CONSTRUCTION | 3,396 | 91 |
| TOTAL | 97,607 | 39,077 | |
*(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.