Minn. R. agency 144, ch. 4731, WELL LOGGING, pt. 4731.7220 - PERSONNEL MONITORING
A. A
licensee may not permit an individual to act as a logging supervisor or logging
assistant unless the individual wears a personnel dosimeter at all times during
the handling of licensed radioactive materials. Each personnel dosimeter must
be assigned to and worn by only one individual. Film badges must be replaced at
least monthly and other personnel dosimeters that require replacement must be
replaced at least quarterly. All personnel dosimeters must be evaluated at
least quarterly or promptly after replacement, whichever is more frequent.
B. A licensee must provide
bioassay services to individuals using licensed materials in subsurface tracer
studies if required by the license.
C. A licensee must retain records of
personnel dosimeters required under item A and bioassay results for inspection
until the commissioner authorizes disposition of the
records.
Notes
Statutory Authority: MS s 144.1202; 144.1203
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