National Occupational Exposure Survey
(1981 - 1983)

Estimated Numbers of Employees Potentially Exposed to Specific Agents by Occupation*

Agent Name QUATERNARY AMMONIUM COMPOUNDS, BENZYL-C12-18-ALKYLDIMETHYL CHLORIDES
CAS # 68391-01-5
RTECS #
Agent Code X9285

Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
073 CHEMISTS, EXCEPT BIOCHEMISTS 149 75
078 BIOLOGICAL AND LIFE SCIENTISTS 75 56
095 REGISTERED NURSES 1,075 1,039
098 INHALATION THERAPISTS 834 528
103 PHYSICAL THERAPISTS 108 92
208 HEALTH TECHNOLOGISTS AND TECHNICIANS, N.E.C. 72 72
216 ENGINEERING TECHNICIANS, N.E.C. 377 108
365 STOCK AND INVENTORY CLERKS 508 409
447 NURSING AIDES, ORDERLIES, AND ATTENDANTS 394 322
449 MAIDS AND HOUSEMEN 13,617 9,105
453 JANITORS AND CLEANERS 8,114 3,017
458 HAIRDRESSERS AND COSMETOLOGISTS 227  
469 PERSONAL SERVICE OCCUPATIONS, N.E.C. 244  
744 TEXTILE SEWING MACHINE OPERATORS 431 54
756 MIXING AND BLENDING MACHINE OPERATORS 654 115
777 MISCELLANEOUS MACHINE OPERATORS, N.E.C. 1,880  
779 MACHINE OPERATORS, NOT SPECIFIED 337 67
783 WELDERS AND CUTTERS 1,780  
796 PRODUCTION INSPECTORS, CHECKERS, AND EXAMINERS 162 108
856 INDUSTRIAL TRUCK AND TRACTOR EQUIPMENT OPERATORS 485 108
878 MACHINE FEEDERS AND OFFBEARERS 162  
889 LABORERS, EXCEPT CONSTRUCTION 1,540 1,232
TOTAL 33,224 16,507

*(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.

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