TABLE 3

Mean Annual Radiation Exposure by Staff Position in Millirems with Percentage of Annual Occupational Exposure Limits

ParameterAnnual limitPeriod 1 (before)Period 2 (after)
Deep-dose equivalent5,000
 Nurse490.8 (9.8%)294.0 (5.9%)
 Technologist528.0 (10.6%)334.8 (6.7%)
 Administrative43.2 (0.9%)27.6 (0.6%)
Shallow-dose equivalent50,000
 Nurse490.8 (1.0%)290.4 (0.6%)
 Technologist555.6 (1.1%)331.2 (0.7%)
 Administrative43.2 (0.09%)34.8 (0.07%)
Lens-dose equivalent15,000
 Nurse500.4 (3.3%)294 (2.0%)
 Technologist554.4 (3.7%)334.8 (2.2%)
 Administrative46.8 (0.3%)30.0 (0.2%)