Quantcast Signs and Postings - hdbk-1130-98_ch10127

 

Click here to make tpub.com your Home Page

Page Title: Signs and Postings
Back | Up | Next

Click here for thousands of PDF manuals

Google


Web
www.tpub.com

Home

   
Information Categories
.... Administration
Advancement
Aerographer
Automotive
Aviation
Construction
Diving
Draftsman
Engineering
Electronics
Food and Cooking
Logistics
Math
Medical
Music
Nuclear Fundamentals
Photography
Religion
   
   

 

Share on Google+Share on FacebookShare on LinkedInShare on TwitterShare on DiggShare on Stumble Upon
Back
Module 9: Radioactive Contamination Control - hdbk-1130-98_ch10126
Up
Radiological Worker Training - index
Next
Entry, Work In, and Exit from High Radiation Areas - hdbk-1130-98_ch10128


DOE-HDBK-1130-98
Module 9: Radioactive Contamination Control
Instructor's Notes
2.
Very High Radiation Area
A Very High Radiation Area is any area, accessible
to individuals, in which radiation levels could result  1m is slightly more than 1
in an individual receiving an absorbed dose in excess yard (39.37 inches)
of 500 rads in one hour at 1 meter from a radiation
source or from any surface that the radiation
penetrates.
B.
Signs and Postings
1.
High Radiation Area
High Radiation Areas will be posted with a standard
radiation symbol colored magenta (or black) on a
yellow background, reading:
Show sign.
"CAUTION"
or
"DANGER
HIGH RADIATION AREA"
Additionally the posting may state:
"Personnel Dosimeter, Supplemental Dosimeters,
and RWP Required for Entry"
2.
Very High Radiation Area
Very High Radiation Areas will be posted with a
standard radiation symbol colored magenta (or
black) on a yellow background, reading:
Show sign.
"GRAVE DANGER,
VERY HIGH RADIATION AREA"
Additionally the posting may state:
EO2 Identify sources and
locations that may produce
"Special Controls Required for Entry"
High Radiation Areas and
Very High Radiation Areas.
Some HRAs and VHRAs only exist when
machinery is energized, such as radiation producing
devices. For example, a posting could be:
"High Radiation Area When Warning Light is On"
"Controlled Area When Warning Light is Off"
79


Privacy Statement - Press Release - Copyright Information. - Contact Us

Integrated Publishing, Inc.