MSUM Radiation Safety Program

 

                                                     TABLE OF CONTENTS

Full Radiation Safety ProgramThis is a large PDF document.

 

 

                                                                 Topic

 

Pages

Table of Contents

1 - 4

I.          Introduction

5 - 6

            A.         Purpose of the handbook and the Radiation Safety Program         

5

            B.         Responsibility for implementation of the Radiation Safety Program

6

            C.        Scope of the handbook

6

II.         Radiological safety, use and handling program participants

6 - 11

            A.         Introduction

6 - 7

            B.         The MSUM Radiation Safety Committee (RSC)

7 - 9

                        1.         Duties of the Radiation Safety Committee

7 - 9

                        2.         Membership of the Radiation Safety Committee

9

                        3.         Schedule of Meetings

9

            C.        Radiation Safety Committee Chairperson      (RSC Chair)

9

            D.         Radiation Safety Officer (RSO)

9 - 11

III.        Authorization of personnel to use radioisotopes or ionizing radiation producing devices

11 - 14

            A.         Introduction

11

            B.         Required training to use radioisotopes or ionizing radiation producing instruments

11 - 12

                        1.         Authorized principal investigator

11 - 12

                        2.         Research staff

12

                        3.         Students

12

            C.        Authorization of persons who propose to use radioactive materials or ionizing radiation producing instruments

12

            D.         Radiation safety short course and refresher course descriptions

13 - 14

                        1.         MSUM radiation safety short course

13

                        2.         Refresher course on radiation safety training

13

                        3.         Radiation safety short courses at nearby institutions

14

            E.         Training for custodial and support staff

14

IV.        Authorization of projects which propose to use radioactive materials or ionizing radiation producing instruments

14 - 19

            A.         Introduction

14

            B.         Application for authorization of projects

14

            C.        Committee approval

14 - 15

            D.         Notice of responsibility and risk

15

            E.         Renewal of authorizations and amendments to authorizations

15

            F.         Remedying issues of noncompliance and revocation of authorizations

15 - 16

            G.        Purchase and receipt of radioactive materials

17 - 19

                        1.         Purchase of materials

17

                        2.         Procedures for receiving and opening packages containing radioactive materials

17 - 18

                        3.         Storage and inventory of radioactive by-product materials

18

                        4.         Leak testing of sealed sources

18 - 19

V.         Laboratory procedures for the safe handling and use of radioactive materials and ionizing radiation producing devices

19 - 40

            A.         ALARA

19

            B.         Permissible levels of radiation exposure

19 - 22

                        1.         Occupational dose limits for adult radiation workers

19 - 20

                        2.         Occupational dose limits to minors

20

                        3.         Dose to an embryo/fetus                 

20 - 21

                        4.         Permissible levels of radiation in unrestricted areas

21 - 22

            C.        Personnel monitoring requirements

22 - 24

                        1.         Exposure limits requiring personnel monitoring

22 - 23

                        2.         Action levels for personnel monitoring

23

                        3.         Monitoring external exposures

23 - 24

                                    a.         Personal monitoring devices

23

                                    b.         Placement of personal monitoring devices

23 - 24

                        4.         Monitoring internal exposures

24 - 27

                                    a.         General considerations

24

                                    b.         Action levels for unsealed radioactive by product materials requiring internal exposure monitoring by bioassay

24 - 26

                                                Table 1.           Occupational values for internal exposure for a calendar year

25

                                                Table 2.           Limits on unsealed radioactive by-product materials requiring internal monitoring by bioassays

26

                                    c.         Bioassays applicable to Minnesota State University Moorhead's Radiation Safety Program

26 - 27

                                                i.          Thyroid scans

26

                                                ii.          Urinalysis

26 - 27

                                                            a.         Procedure for urinalysis

27

                                                iii.         Documenting and reporting of personnel monitoring

27

            D.         Preventing personnel and facility contamination

27 - 31

                        1.         Storage and labeling of radioactive materials

27 - 28

                        2.         Transfer of radiochemicals within the university

28 - 29

                        3.         Practice runs with unlabeled materials

29

                        4.         Procedures for the safe use of radioactive materials

29 - 31

                        5.         Monitoring areas adjacent to areas designated for use of radioactive by-product materials or ionizing radiation producing devices

31

            E.         Posting and restricted entry requirements

31

            F.         Monitoring utilization of radioisotopes and utilization forms

31 - 32

                        1.         General considerations

31

                        2.         Documentation of utilization

31 - 32

            G.        Surveying radioisotope usage areas

32 - 34

                        1.         General considerations

32

                        2.         Surveying requirements for experiments

32

                        3.         Surveying adjacent to radiation use areas

32

                        4.         Notification of radiation levels exceeding the limits

32

                        5.         Examples of types of survey monitoring required for experiments

33

                        6.         Frequency of routine laboratory monitoring surveys

33

                        7.         Documentation of results of laboratory surveys

33

                        8.         Inspections by the Radiation Safety Officer (RSO)

33 - 34

                        9.         Reports of contaminated areas and decontamination procedures

34

                        10.       Calibration of survey monitoring devices

34

            H.         Disposal of radioactive waste

34 - 39

                        1.         General considerations

34 - 35

                        2.         Segregation of waste

35

                        3.         Disposal of radioactive waste of half-life less than 60 days

35

                        4.         Disposal of radioactive waste of half-life greater than 60 days

36 - 37

                                    a.         Aqueous waste

36

                                    b.         Solid waste

37

                        5.         Liquid scintillation vial disposal

37 - 38

                                    a.         Survey vials

37

                                    b.         Vials containing radioactive material with half-life less than 60 days

37

                                    c.         Vials containing radioactive material with half-life greater than 60 days

37 - 38

                                    d.         Suggested sample counting of liquid scintillation vials

38

                        6.         Disposal of other radioactive materials which DO NOT FIT into the previous categories of waste

38

                        7.         Documentation of radiation disposal

38 - 39

            I.          Transfer of radioactive materials

39

                        1.         On-campus transfers

39

                        2.         Off-campus transfers

39

            J.         Termination of experiments using radionuclides and decommissioning of radioisotope usage areas to unrestricted areas

39

            K.         Procedures and information which will be posted and/or provided to each user of radioisotopes

39 - 40

VI.        Use of radioactive materials or radiation producing devices as teaching aids

40 - 41

            A.         General considerations

40

            B.         Application for authorization

40 - 41

            C.        Follow-up to teaching activities using radioisotopes or ionizing radiation producing devices

41

            D.         Student training

41

            E.         Radiological safety considerations for use of radioisotopes as teaching aids

41

VII.       Conclusion

41 - 42

VIII. Health Physics Review

43 - 60

            A.         Introduction

44

            B.         Definitions

44 - 52

            C.        Limits of radiation exposure

52 - 53

            D.         Biological effects of ionizing radiation and risk estimation

53 - 60

                        1.         Introduction

53 - 55

                        2.         Responsibility and rights of the pregnant or potentially pregnant user of radioisotopes

55 - 58

                                    a.         Responsibilities of the worker

55 - 56

                                    b.         Why the unborn are more sensitive?

56

                                    c.         Prenatal radiation risk compared to other risks

56 - 58

                        3.         Monitoring of radiation personnel

58

                        4.         Shielding to be used while working with radioactive materials or ionizing radiation producing devices

59

                        5.         Contamination and calculations of possible contaminations

59 - 60

IX.        Minnesota State University Moorhead Radiation Safety Program Forms

61 - 72

            A.         Form 1: Statement of Training

62

            B.         Form 2: Statement of Agreement

63

            C.        Form 3: Request for Permission to Possess and Use Radioisotopes or Ionizing Radiation Producing Devices

64

            D.         Form 4: Request for Ordering and Storage of Radioisotopes or Ionizing Radiation Producing Devices

65

            E.         Form 5: Request for Individual Monitoring Devices

66

            F.         Form 6: Radioisotope Inventory and Utilization Log

67

            G.        Form 7: Declared Pregnant Woman Statement

68

            H.         Form 8: Incident Involving Radionuclides or Ionizing Radiation Producing Devices

69

            I.          Form 9: Survey Analysis of Radioisotope Usage Areas

70

            J.         Form 10: Radioactive Waste Disposal

71

            K.         Form 11: Radioactive Waste Disposal Container

72

X.         Procedures for the safe handling and use of radioactive by-product materials and ionizing radiation producing devices to maintain exposure levels "ALARA."

73