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MSUM
Radiation Safety Program
TABLE OF CONTENTS Full Radiation Safety Program – This
is a large PDF document. |
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Topic |
Pages |
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Table of
Contents |
1 - 4 |
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I. Introduction |
5 - 6 |
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A.
Purpose of the handbook and the Radiation Safety Program |
5 |
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B.
Responsibility for implementation of the Radiation Safety
Program |
6 |
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C.
Scope of the handbook |
6 |
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II. Radiological safety, use and
handling program participants |
6 - 11 |
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A.
Introduction |
6 - 7 |
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B.
The MSUM Radiation Safety Committee (RSC) |
7 - 9 |
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1.
Duties of the Radiation Safety Committee |
7 - 9 |
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2.
Membership of the Radiation Safety Committee |
9 |
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3.
Schedule of Meetings |
9 |
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C.
Radiation Safety Committee Chairperson
(RSC Chair) |
9 |
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D.
Radiation Safety Officer (RSO) |
9 - 11 |
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III. Authorization of personnel to use
radioisotopes or ionizing radiation producing devices |
11 - 14 |
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A.
Introduction |
11 |
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B.
Required training to use radioisotopes or ionizing
radiation producing instruments |
11 - 12 |
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1.
Authorized principal investigator |
11 - 12 |
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2.
Research staff |
12 |
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3.
Students |
12 |
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C.
Authorization of persons who propose to use radioactive
materials or ionizing radiation producing instruments |
12 |
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D.
Radiation safety short course and refresher course
descriptions |
13 - 14 |
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1.
MSUM radiation safety short course |
13 |
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2.
Refresher course on radiation safety training |
13 |
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3.
Radiation safety short courses at nearby institutions |
14 |
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E.
Training for custodial and support staff |
14 |
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14 - 19 |
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A.
Introduction |
14 |
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B.
Application for authorization of projects |
14 |
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C.
Committee approval |
14 - 15 |
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D.
Notice of responsibility and risk |
15 |
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E.
Renewal of authorizations and amendments to authorizations |
15 |
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F.
Remedying issues of noncompliance and revocation of
authorizations |
15 - 16 |
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G.
Purchase and receipt of radioactive materials |
17 - 19 |
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1.
Purchase of materials |
17 |
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2.
Procedures for receiving and opening packages containing
radioactive materials |
17 - 18 |
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3.
Storage and inventory of radioactive by-product materials |
18 |
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4.
Leak testing of sealed sources |
18 - 19 |
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19 - 40 |
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A.
ALARA |
19 |
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B.
Permissible levels of radiation exposure |
19 - 22 |
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1.
Occupational dose limits for adult radiation workers |
19 - 20 |
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2.
Occupational dose limits to minors |
20 |
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3.
Dose to an embryo/fetus
|
20 - 21 |
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4.
Permissible levels of radiation in unrestricted areas |
21 - 22 |
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C.
Personnel monitoring requirements |
22 - 24 |
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1.
Exposure limits requiring personnel monitoring |
22 - 23 |
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2.
Action levels for personnel monitoring |
23 |
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3.
Monitoring external exposures |
23 - 24 |
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a.
Personal monitoring devices |
23 |
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b.
Placement of personal monitoring devices |
23 - 24 |
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4.
Monitoring internal exposures |
24 - 27 |
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a.
General considerations |
24 |
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b.
Action levels for unsealed radioactive by product
materials requiring internal exposure monitoring by bioassay |
24 - 26 |
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Table 1.
Occupational values for internal exposure for a calendar
year |
25 |
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Table 2.
Limits on unsealed radioactive by-product materials
requiring internal monitoring by bioassays |
26 |
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c.
Bioassays applicable to Minnesota State University
Moorhead's Radiation Safety Program |
26 - 27 |
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i.
Thyroid scans |
26 |
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ii.
Urinalysis |
26 - 27 |
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a.
Procedure for urinalysis |
27 |
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iii.
Documenting and reporting of personnel monitoring |
27 |
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D.
Preventing personnel and facility contamination |
27 - 31 |
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1.
Storage and labeling of radioactive materials |
27 - 28 |
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2.
Transfer of radiochemicals within the university |
28 - 29 |
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3.
Practice runs with unlabeled materials |
29 |
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4.
Procedures for the safe use of radioactive materials |
29 - 31 |
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5.
Monitoring areas adjacent to areas designated for use of
radioactive by-product materials or ionizing radiation producing devices |
31 |
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E.
Posting and restricted entry requirements |
31 |
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F.
Monitoring utilization of radioisotopes and utilization
forms |
31 - 32 |
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1.
General considerations |
31 |
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2.
Documentation of utilization |
31 - 32 |
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G.
Surveying radioisotope usage areas |
32 - 34 |
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1.
General considerations |
32 |
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2.
Surveying requirements for experiments |
32 |
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3.
Surveying adjacent to radiation use areas |
32 |
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4.
Notification of radiation levels exceeding the limits |
32 |
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5.
Examples of types of survey monitoring required for
experiments |
33 |
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6.
Frequency of routine laboratory monitoring surveys |
33 |
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7.
Documentation of results of laboratory surveys |
33 |
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8.
Inspections by the Radiation Safety Officer (RSO) |
33 - 34 |
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9.
Reports of contaminated areas and decontamination
procedures |
34 |
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10. Calibration
of survey monitoring devices |
34 |
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H.
Disposal of radioactive waste |
34 - 39 |
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1.
General considerations |
34 - 35 |
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2.
Segregation of waste |
35 |
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3.
Disposal of radioactive waste of half-life less than 60
days |
35 |
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4.
Disposal of radioactive waste of half-life greater than 60
days |
36 - 37 |
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a.
Aqueous waste |
36 |
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b.
Solid waste |
37 |
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5.
Liquid scintillation vial disposal |
37 - 38 |
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a.
Survey vials |
37 |
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b.
Vials containing radioactive material with half-life less
than 60 days |
37 |
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c.
Vials containing radioactive material with half-life
greater than 60 days |
37 - 38 |
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d.
Suggested sample counting of liquid scintillation vials |
38 |
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6.
Disposal of other radioactive materials which DO NOT FIT
into the previous categories of waste |
38 |
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7.
Documentation of radiation disposal |
38 - 39 |
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I.
Transfer of radioactive materials |
39 |
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1.
On-campus transfers |
39 |
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2.
Off-campus transfers |
39 |
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J.
Termination of experiments using radionuclides and
decommissioning of radioisotope usage areas to unrestricted areas |
39 |
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K.
Procedures and information which will be posted and/or
provided to each user of radioisotopes |
39 - 40 |
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VI. Use of radioactive materials or
radiation producing devices as teaching aids |
40 - 41 |
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A.
General considerations |
40 |
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B.
Application for authorization |
40 - 41 |
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C.
Follow-up to teaching activities using radioisotopes or
ionizing radiation producing devices |
41 |
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D.
Student training |
41 |
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E.
Radiological safety considerations for use of
radioisotopes as teaching aids |
41 |
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VII. Conclusion |
41 - 42 |
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VIII. Health Physics Review |
43 - 60 |
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A.
Introduction |
44 |
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B.
Definitions |
44 - 52 |
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C.
Limits of radiation exposure |
52 - 53 |
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D.
Biological effects of ionizing radiation and risk
estimation |
53 - 60 |
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1.
Introduction |
53 - 55 |
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2.
Responsibility and rights of the pregnant or potentially
pregnant user of radioisotopes |
55 - 58 |
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a.
Responsibilities of the worker |
55 - 56 |
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b.
Why the unborn are more sensitive? |
56 |
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c.
Prenatal radiation risk compared to other risks |
56 - 58 |
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3.
Monitoring of radiation personnel |
58 |
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4.
Shielding to be used while working with radioactive
materials or ionizing radiation producing devices |
59 |
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5.
Contamination and calculations of possible contaminations |
59 - 60 |
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IX. Minnesota
State University Moorhead Radiation Safety Program Forms |
61 - 72 |
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62 |
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63 |
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64 |
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D.
Form 4: Request for Ordering
and Storage of Radioisotopes or Ionizing Radiation Producing Devices |
65 |
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66 |
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67 |
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68 |
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H.
Form 8: Incident Involving Radionuclides or Ionizing
Radiation Producing Devices |
69 |
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70 |
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71 |
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K.
Form 11: Radioactive Waste Disposal Container |
72 |
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73 |