| Agent Name | QUATERNARY AMMONIUM COMPOUNDS, C12-18-ALKYL(ETHYLPHENYL)METHYL)DIMETHYL, CHLORIDES |
| CAS # | 68956-79-6 |
| RTECS # | |
| Agent Code | X2020 |
| Code | Occupation Description (1980) | Total # Employees (Male & Female) |
Total # Female Employees |
| 018 | FUNERAL DIRECTORS | 3,057 | 555 |
| 073 | CHEMISTS, EXCEPT BIOCHEMISTS | 149 | 75 |
| 078 | BIOLOGICAL AND LIFE SCIENTISTS | 75 | 56 |
| 084 | PHYSICIANS | 2,587 | 1,511 |
| 095 | REGISTERED NURSES | 21,944 | 21,275 |
| 096 | PHARMACISTS | 370 | 232 |
| 098 | INHALATION THERAPISTS | 39 | 39 |
| 103 | PHYSICAL THERAPISTS | 824 | 721 |
| 203 | CLINICAL LABORATORY TECHNOLOGISTS AND TECHNICIANS | 2,252 | 2,074 |
| 204 | DENTAL HYGIENISTS | 85 | 49 |
| 206 | RADIOLOGIC TECHNICIANS | 904 | 804 |
| 207 | LICENSED PRACTICAL NURSES | 1,795 | 1,795 |
| 208 | HEALTH TECHNOLOGISTS AND TECHNICIANS, N.E.C. | 848 | 623 |
| 259 | SALES REPRESENTATIVES, MINING, MANUFACTURING, AND WHOLESALE | 2,091 | |
| 303 | SUPERVISORS, GENERAL OFFICE | 836 | 717 |
| 364 | TRAFFIC, SHIPPING, AND RECEIVING CLERKS | 1,843 | |
| 365 | STOCK AND INVENTORY CLERKS | 1,267 | 1,050 |
| 444 | MISCELLANEOUS FOOD PREPARATION OCCUPATIONS | 2,621 | 2,215 |
| 446 | HEALTH AIDES, EXCEPT NURSING | 2,030 | 1,661 |
| 447 | NURSING AIDES, ORDERLIES, AND ATTENDANTS | 567 | 318 |
| 448 | SUPERVISORS, CLEANING AND BUILDING SERVICE WORKERS | 306 | 51 |
| 449 | MAIDS AND HOUSEMEN | 36,680 | 25,319 |
| 453 | JANITORS AND CLEANERS | 28,374 | 12,070 |
| 469 | PERSONAL SERVICE OCCUPATIONS, N.E.C. | 244 | |
| 487 | ANIMAL CARETAKERS, EXCEPT FARM | 473 | 86 |
| 505 | AUTOMOBILE MECHANICS | 4,067 | |
| 514 | AUTOMOBILE BODY AND RELATED REPAIRERS | 3,546 | |
| 518 | INDUSTRIAL MACHINERY REPAIRERS | 815 | |
| 525 | DATA PROCESSING EQUIPMENT REPAIRERS | 114 | |
| 549 | NOT SPECIFIED MECHANICS AND REPAIRERS | 3,380 | |
| 567 | CARPENTERS | 89 | |
| 575 | ELECTRICIANS | 84 | 7 |
| 579 | PAINTERS, CONSTRUCTION AND MAINTENANCE | 297 | 119 |
| 637 | MACHINISTS | 47 | |
| 655 | MISCELLANEOUS PRECISION METAL WORKERS | 29 | 18 |
| 748 | LAUNDERING AND DRY CLEANING MACHINE OPERATORS | 424 | 245 |
| 756 | MIXING AND BLENDING MACHINE OPERATORS | 329 | 21 |
| 759 | PAINTING AND PAINT SPRAYING MACHINE OPERATORS | 169 | 11 |
| 777 | MISCELLANEOUS MACHINE OPERATORS, N.E.C. | 903 | 754 |
| 779 | MACHINE OPERATORS, NOT SPECIFIED | 1,052 | 67 |
| 783 | WELDERS AND CUTTERS | 129 | |
| 785 | ASSEMBLERS | 180 | 180 |
| 793 | HAND ENGRAVING AND PRINTING OCCUPATIONS | 526 | 33 |
| 796 | PRODUCTION INSPECTORS, CHECKERS, AND EXAMINERS | 3,921 | |
| 809 | TAXI CAB DRIVERS AND CHAUFFEURS | 358 | 36 |
| 859 | MISCELLANEOUS MATERIAL MOVING EQUIPMENT OPERATORS | 283 | |
| 869 | CONSTRUCTION LABORERS | 2,293 | |
| 877 | STOCK HANDLERS AND BAGGERS | 22 | 5 |
| 885 | GARAGE AND SERVICE STATION RELATED OCCUPATIONS | 3,413 | |
| 887 | VEHICLE WASHERS AND EQUIPMENT CLEANERS | 509 | |
| 889 | LABORERS, EXCEPT CONSTRUCTION | 1,512 | 671 |
| TOTAL | 140,751 | 75,464 | |
*(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.