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  | ![]() DOE-HDBK-1130-98 
Module 9: Radioactive Contamination Control 
Instructor's Notes 
3. 
Radiation sources 
(Insert facility-specific information on radiation 
sources that can produce High/Very High Radiation 
Areas and the location of each.) 
Table 8-1 
High and Very High Radiation Area 
Definitions and sources 
(Objectives EO1 and EO2) 
Refer to Table in Student's Guide 
EO3 State the minimum 
C. 
Entry, Work In, and Exit from High Radiation 
requirements for entering 
Areas 
HRAs. 
1. 
Minimum requirements for entering HRAs 
a. 
Appropriate training (e.g., Radiological Worker I 
Training plus High Radiation Area Training or 
Radiological Worker II Training). 
b. 
Worker signature on the appropriate Radiological 
Work Permit (RWP). 
Workers need to receive 
c. 
Personnel and supplemental dosimeter. 
proper training prior to using 
a dose rate indicating device. 
d. 
Survey meter(s) or dose rate indicating device 
available at the work area (may be required for 
certain jobs). 
e. 
Access control. 
f. 
A radiation survey prior to first entry. 
g. 
Notification of operations personnel. 
h. 
Additional requirements where dose rates are greater 
than 1 rem in an hour. These should include: 
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