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  | ![]() DOE-HDBK-1130-98 
Module 6: Radiological Access Controls and Postings 
Instructor's Notes 
a. 
Posting Requirements: 
"CAUTION, RADIATION AREA" 
Additionally, the posting may state: 
"Personnel Dosimetry Required for Entry" 
b. 
Minimum requirements for unescorted entry should 
E06 Identify the minimum 
be: 
or recommended 
requirements for entering, 
working in, and exiting 
1) 
Appropriate training, such as Radiological Worker I 
Radiation Areas. 
Training. 
2) 
Personnel dosimeter. 
3) 
Worker's signature on the RWP, as applicable. 
4) 
(Insert facility-specific information.) 
c. 
Minimum requirements for working in an RA 
1) 
Don't loiter in the area. 
2) 
Follow proper emergency response to abnormal 
situations. 
3) 
Avoid hot spots. 
Hot spots are localized sources of radiation or 
radioactive material normally within facility piping 
or equipment. The radiation levels of hot spots 
exceed the general area radiation level by more than 
a factor of 5 and are greater than 100 mrem per hour 
on contact. 
Posting: 
"Caution, Hot Spot" 
4) 
(Insert facility-specific information.) 
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