Radiological Postings & Controls Flashcards
During radiological work assignments under differing radiological conditions, be able to IDENTIFY the correct radiological postings and prescribed controls.
Radiological Work Permits (RWPs) are used to _____ workers of area _____ conditions & entry requirements.
inform / radiological
A General/Routine RWP is valid for ____ months.
12
A Job Specific RWP is valid for what period of time?
duration of job
The minimum training requirement for UNESCORTED entry into a radiologically posted area is either General ______ Radiological Training (G_RT) or ESCORTED Hanford Site Visitor Orientation.
Employee / (GERT)
A Radiologically Controlled Area (RCA) is defined as any area access is _____ in order to protect individuals from _____ to radiation & radioactive _____. Dose Limits are less than or equal to ____ mrem/yr.
control / exposure / materials / 100
Radiological Buffer Areas (RBA) are established within the ____ to provide secondary boundaries to minimize potential for spread of contamination and/or limit dose to general employees who have not been trained as ______ workers.
RCAs / radiological
A Radiological Buffer Area established to limit exposure to external radiation shall surround Radiation, _____ Radiation, and _____ _____ Radiation Areas.
High / Very High
Requirements for RBA ENTRY is the completion of RAD Worker ___ Training if UNESCORTED or ____ w/ escort.
1 / GERT
Requirements for RBA EXIT (established for contamination control) is a minimum of hand & foot _____.
survey
A Radiation Area (RA) is defined as any accessible area where radiation levels could result in receiving a (whole body) exposure greater than __ mrem/hr at 30 cm but less than or equal to __ mrem/hr at 30 cm.
5 / 100
The minimum requirements for RA entry include Radiological Worker __ Training, personnel _____, & a Radiological Work _____.
1 / dosimetry (TLD) / Permit
Requirements for RA Exit is to keep _____ of your _____ as required by administrative _____.
track / exposure / controls
A Fixed Contamination Area (FCA) is an area/equipment that contains radioactive _____ (contamination) that cannot easily be removed from ______ by nondestructive means (wiping, brushing, etc.) FCAs may be located _____ of RCAs.
material / surfaces / outside
A Soil Contamination Area (SCA) is an area where the surface/subsurface soil contamination levels ______ specified release limits.
exceed
Requirements for SCA Entry & Exit include _____. For work that disturbs the soil, Rad Worker ___ & RWP are required.
GERT / 2
