DOE Occupational Radiation Exposure: 2009 Annual Report Exhibit B-19. Internal Dose by Labor Category, 2007-2009.

DOE Occupational Radiation Exposure: 2009 Annual Report Exhibit B-19. Internal Dose by Labor Category, 2007-2009.
Labor Category	No. of Individuals with New Intakes*			Collective CEDE Dose from Intake (person-rem)			Average CEDE
Labor Category	2007	2008	2009	2007	2008	2009	2007	2008	2009
Agriculture			1			0.013			0.013
Construction	162	164	193	5.231	5.738	6.117	0.032	0.035	0.032
Laborers	73	75	69	4.903	4.903	4.291	0.067	0.065	0.062 \|
Management	125	119	122	6.022	4.786	4.273	0.048	0.040	0.035
Miscellaneous	9	7	13	0.110	0.285	0.167	0.012	0.041	0.013
Production	381 \|	371 \|	337 \|	25.43 \|	25.278 \|	19.46 \|	0.067	0.068 \|	0.058
Scientists	169	144	156	4.763	4.272	3.389	0.028	0.030	0.022
Service	6	8	7	0.150	0.338	0.291	0.025	0.042	0.042
Technicians	194	178	159	7.758	6.506	6.937	0.040	0.037	0.044
Transport	4	3	4	0.046	0.013	0.025	0.012	0.004	0.006
Unknown	114	154	227	11.006	5.895	5.618	0.097 \|	0.038	0.025
Totals	1,237	1,223	1,288	65.419	58.014	50.581	0.053	0.047	0.039

*Only included intakes that occurred during the monitoring year. Individuals may be counted more than once. Note: Boxed values (gray background) indicate the greatest value in each column.