ES&H Manual

Radiation Control Supplement

 

Text Box: Chapter 7 – Radiological Records

 

 

Part 2 Employee Records

 

 

 

721         Employment History

 

Efforts shall be made to obtain records of prior years occupational internal and external exposure.  Records obtained which detail an employee’s pre-employment and employment history and the associated radiation dose shall be maintained.  Where practical, the association between the radiation dose and job function should be preserved for trending purposes and future worker health studies.  The following information shall be maintained:

 

721-01)           Previous work history detailing radiological work assignments and yearly doses at other facilities, to the extent practical.

721-02)           In the absence of formal records of previous occupational exposure during the year, a written estimate signed by the individual may be accepted.

721-03)           Nuclear Regulatory Commission Form 4 or equivalent that documents previous occupational radiation doses.

 

722         Personnel Radiological Records

 

722-01)           Records shall be maintained to document doses received by all individuals for whom monitoring was required pursuant to Chapter 2, Part 1 and to document doses received during planned special exposures, unplanned doses exceeding the monitoring thresholds of Chapter 2, Part 1, and authorized emergency exposures.

722-02)           The results of individual external and internal dose monitoring that is performed, but not required by Chapter 2, Part 1, shall be recorded.  Recording of the non-uniform shallow dose equivalent to the skin is not required if the dose is less than 2 percent of the limit specified for the skin at Table 2-1B.

722-03)           Radiation dose records shall contain information sufficient to identify each person, including social security or employee number.

722-04)           Routine and special records related to radiation doses shall be retained for each person monitored.  This shall include records of zero dose.  Procedures, data and supporting information needed to reconfirm a person’s dose at a later date should be maintained.  Documentation of all occupational exposure received during the current year shall be obtained when demonstrating compliance with limits in Articles 212 through 217 and Tables 2-1A and 2-1B.

722-05)           The individual monitoring records shall include the following quantities for external dose received during the year:

a)                  The effective dose equivalent from external sources of radiation (deep dose equivalent may be used as effective dose equivalent for external exposure);

b)                 The lens of the eye dose equivalent;

c)                  The shallow dose equivalent to the skin;

d)                 The shallow dose equivalent to the extremities;

e)                  Evaluations resulting from anomalous dose results such as unexpected high or low doses;

f)                   Dose reconstructions from lost or damaged dosimeters, or for non-badged workers;

g)                  Include the dose equivalent to the embryo/fetus of a declared pregnant worker.

722-06)           The individual monitoring records shall include the following quantities for internal dose resulting from intakes received during the year:

a)                  Committed effective dose equivalent;

b)                 Committed dose equivalent to any organ of tissue of concern;

c)                  Estimated intake and identity of radionuclides.

722-07)           The individual monitoring records shall include the following quantities for the summation of the external and internal dose:

a)                  The total effective dose equivalent in a year;

b)                 The sum of the deep dose equivalent from external exposures and the committed dose equivalent to that organ or tissue for any organ or tissue assigned an internal dose during the year;

c)                  The cumulative total effective dose equivalent received from external and internal sources while employed at the site or facility, since January 1, 1989.

722-08)           Counseling of individual persons about radiological concerns should be documented and this documentation retained.

722-09)           Records of authorization to exceed Administrative Control Levels shall be retained.

 

723         Other Personnel Radiological Records

 

723-01)           The complete records of radiological incidents and occurrences involving personnel dose shall be retained.

723-02)           Records of employee radiological safety concerns that have been formally investigated and documented shall be maintained.

723-03)           Written declarations of pregnancy, including the estimated date of conception, and revocations of declarations of pregnancy shall be maintained.  Records indicating that the pregnancy has concluded should also be maintained.

 

724         Medical Records

 

724-01)           Medical evaluations performed in support of the radiological program shall be documented.

724-02)           Records of non-occupational radiation doses, such as therapeutic or large amounts of diagnostic radiation doses for medical purposes should be maintained when made available by the employee.

 

725         Radiological Training and Qualification Records

 

725-01)           Records of training and qualification in radiological control shall be maintained to demonstrate that a person received appropriate information to perform the work assignment in a safe manner and to document compliance with Chapter 6, Parts 1 through 4.  Qualification standard records shall be retained for on-the-job and practical factor training as well as for formal classroom training.

725-02)           Formal records of training and qualification should be readily available to first-line supervision and management of involved personnel to aid in making work assignments.

725-03)           Personnel training records shall be controlled and retained to meet the requirements of 10 CFR 835.704.  At a minimum, these records shall include the following:

a)                  Course title

b)                 Attendance sheets (or electronic record) with instructor’s name

c)                  Employee’s name, identification number and signature

d)                 Date of training

e)                  Verification document or record confirming satisfaction of the training requirement

f)                   Documentation related to exceptions for training requirements and extensions of qualification.

725-04)           Records shall be retained for the following types of training:

a)                  General Employee Radiological Training

b)                 Radiological Worker Training

c)                  Radiation Control Technologist Training

d)                 Periodic retraining

e)                  Orientation and training of visitors

f)                   Training of emergency response personnel performed by the Radiation Control Group.

725-05)           The following instructional materials shall be maintained:

a)                  Instructor’s manuals, course content, or lesson plans containing topical outlines, revisions, and approval date.

b)                 Video and audio instructional materials, including the dates and lessons for which they were used.

c)                  Handouts or other materials retained with the master copy of the course.

 

726         Exposure Investigations

 

When gaps in the dosimetry records occur or it is necessary to make adjustments to recorded exposures, an exposure investigation shall be performed to estimate the missing exposure or to document the reasons for the adjustment.  The exposure investigation form is placed into the person’s individual monitoring record in order to maintain an accurate and complete radiation exposure history.

 

 

 

ISSUING AUTHORITY

CHAPTER AUTHOR

APPROVAL DATE

EFFECTIVE DATE

EXPIRATION DATE

REV.

 

 

 

RadCon Dept

Keith Welch

January 2004

January 2004

 

3

 

This document is controlled as an on line file.  It may be printed but the print copy is not a controlled document.  It is the user’s responsibility to ensure that the document is the same revision as the current on line file.  This copy was printed on 5/27/2009.