DOE Occupational Radiation Exposure: 2010 Annual Report Exhibit B-19. Internal Dose by Labor Category, 2008-2010.
Labor Category	No. of Individuals with New Intakes*						Collective CED Dose from Intake (person-rem)						Average CED
	2008		2009		2010		2008		2009		2010		2008		2009		2010
Agriculture			1		1				0.013		0.022				0.013		0.022
Construction	164		193		263		5.738		6.117		6.554		0.035		0.032		0.025
Laborers	75		69		86		4.903		4.291		3.888		0.065		0.062	|	0.045
Management	119		122		122		4.786		4.273		5.036		0.040		0.035		0.041
Miscellaneous	7		13		42		0.285		0.167		33.067	|	0.041		0.013		0.787	|
Production	371	|	337	|	402	|	25.278	|	19.460	|	21.668		0.068	|	0.058		0.054
Scientists	144		156		176		4.272		3.389		4.227		0.030		0.022		0.024
Service	8		7		9		0.338		0.291		0.353		0.042		0.042		0.039
Technicians	178		159		193		6.506		6.937		6.815		0.037		0.044		0.035
Transport	3		4		65		0.013		0.025		2.077		0.004		0.006		0.032
Unknown	154		227		287		5.881		6.150		11.188		0.038		0.027		0.039
Totals	1,223		1,288		1,646		58.000		51.100		94.895		0.047		0.040		0.058
*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.