NUtrino - - - - - - - - - - - - - - - - - - - - - -
- - -°n
News and training for radiation workers at Northwestern
University Number
66 October, 2003
IEMA Inspection Results
Inspectors from the Illinois
Emergency Management Agency/Division of Nuclear Safety paid an unannounced
visit to NU on October 1, 2, and 3 to assess the compliance status of the
radiation safety program. IEMA is a new state agency that was created along the
lines of the Department of Homeland Security; the Illinois Department of
Nuclear Safety is now a division of the agency. When you see the acronym IEMA,
it refers to the "new" IDNS. IEMA inspectors noted considerable
improvement in the laboratories over the 2002 inspection, especially in the area
of security. They did note instances of noncompliance in two areas: documenting
usage on inventory forms and documenting source inventories. They also made a
number of suggestions for further improvement.
Noncompliance
Citations.
1.
Documenting usage on inventory forms. Each time you remove an aliquot from a stock
vial you must make an entry on the inventory form. Take a look at the inventory
forms in your lab now; if they are blank, is it because you have not used the
material or because usage has not been recorded? If the latter, consult your
lab notebooks and bring the inventory forms up to date. Be sure to return them
to ORS as soon as the material is used up.
2.
Documenting sealed source inventories. Investigators who have sealed sources
(including scintillation counters with external standards) must maintain
inventory control. ORS periodically conducts an independent inventory. A few
discrepancies were noted and ORS is in the process of evaluating the inventory
methodology to ensure accuracy.
Observations
and Suggestions.
1.
Security information on Five Year Review Forms. IEMA wants to see security information added
to Five-Year Review Forms. ORS will draft revised forms and provide them to the
Radiation Safety Committee for their approval.
2.
Proper use of survey meters. The inspectors observed a radiation worker's
survey technique and judged it to be ineffective. ORS wrote about survey
technique in NUtrino 48 (January,
2002) which is available at http://www.northwestern.edu/research-safety/rad/nutrino/index.htm.
Print it out now and provide it to all of the radiation workers in your
laboratory.
3.
Activity on waste cards. A number of waste cards did not have the
activity recorded on them, although the waste had been picked up by ORS.
Regulations and University policy require that you maintain a written inventory
of the radionuclides and activity in each radwaste container, and that you
include all required information on waste cards. ORS staff have been instructed
not to pick up waste for which the waste card is not completely filled out.
Use this NUtrino as a training tool for new workers and required
annual refresher training for current workers. Circulate it among the radiation
workers in your group and have them sign and date the training form on the
back. File it with your authorization and other radiation safety documents for
review during regulatory inspections. Discuss it during laboratory meetings. We
have back issues, or you can print them off the web at
http://www.northwestern.edu/research-safety/rad/nutrino/index.htm.
Office for Research Safety - Office for Research -
Radiation Safety Committee
Ward B-106 Chicago Campus, phone
3-8300
Tech NG71 Evanston Campus, phone 1-5581