Volume 2 - Atomic Energy Regulatory Board

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titled ‘Land-Based Stationary Gamma Irradiators’ [AERB/RF-IRRAD/SS-6 (Rev.1); 2007]. 3. Site of installation of GRAPF: Geotechnical and geological information, field investigations, water table, weather, soil profile, laboratory investigations, allowable bearing pressure/safe bearing capacity, chemical analyses of water and soil Site lay out, documentary evidence of the ownership of the site, regulatory Consent issued by AERB for site approval - Structural details - type and depth of foundation, seismic requirements and precautions against flooding - Buildings and residential complexes, occupancy, etc. within 50 m radius of the source location; give layout and height of the adjacent tallest building in the vicinity of 100 m) - Access roads to the facility: road strength and width to carry transport flasks (culvert/bridge, if any, on the way - specify) - Any additional information Biological shield - Sketch giving details of shielding wall surrounding the source, wall thickness, labyrinth access, openings, voids, reinforcements, embedment etc. in the biological shield. - Shield material, density, quality assurance during construction - Maximum & minimum shield thickness, roof thickness - Dose rate profiles anticipated at various locations: (Maximum and minimum values). Indicate them on a sketch of the facility - to be stationed for work or otherwise. - Maximum dose rate anticipated 4. Safety Systems/Interlocks 4.1 Water Pool Locations : (Indicate also in a sketch) - Detailed sketch or drawing of water pool for source storage showing dimensions, water proofing, lining details, penetrations, piping, fittings, embedment, locations of level measuring devices, inlet-outlet water piping, - Water control dimensions, volume, maximum, minimum water levels, normal level and abnormal levels. 93
- Overhead water storage tank details, provision of emergency water discharge into pool, provision of overflow/ drainage of water from the pool to any municipal sewerage lines. - Municipal water supply quality - TSD, TSS, hardness and conductivity - Rate of water supply in emergency - Quantity of water maintained in pool, conductivity maximum/ minimum, method of assuring water quality - Method of assuring water levels - Leakage from pool - prevention and assessment - Normal evaporation water losses from pool (with and without ventilation) related to humidity and temperature - System to prevent water flooding in the cell - Method of cleaning water pool - Pool grill cover strength - prevention of accidental fall into the pool - during normal times, during source loading operations - Pool bottom surface plan - loading conditions, anchoring of source rack, provision for transport container, intermediate source storage, if any. - Corrosion - intermetallic/galvanic, specification of metals coming in contact with pool water prevention thereof. - Maximum water height above source rack during normal operation and expected radiation profiles on the pool surface, both at normal and abnormal water levels. - Underwater lights, location, voltage, use, prevention of shocks and electrocution. - Prevention of accidental fall of person and material into the pool - Prevention of syphoning action in pool - Prevention of accidental entry into the cell when the water level in the pool is low and when the source is exposed or in storage position. - DM water plant capacity and type (anion, cation, mixed bed etc.) 4.2 Source Drive System - Details of mechanical arrangement (include drawing) source raise/ lower loop. Anchoring and supports of source rack, source locking in the rack, prevention of accidental fall of sources. - Maximum/minimum hydraulic pressure, cylinder type and their specifications - Gravity/accidental fall of rack into the pool 94
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GUIDE NO. AERB/RF/SG/G-3 (Vol. 2 of
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4. Performance of Safety System/Int
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APPENDIX-3D-I & II (Refer section 3
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APPENDIX-3D-III (Refer section 3.7.
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APPENDIX-3E (Refer section 3.2.2.5
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APPENDIX-3F (Refer sections 3.2.2.3
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1.6 Non-conformance Control and Cor
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and that of product specifications.
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4. Hazard Assessment (a) (b) (c) (d
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(h) 4. Safety Analysis (a) (b) (c)
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APPENDIX-4C (Refer section 3.3.4) F
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APPENDIX-4F (Refer section 3.3.2 to
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established which includes the arra
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conditions adverse to quality, such
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B.3.2 (d) report (ATR), and radiati
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for review and disposition of non-c
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Leakage radiation and other paramet
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- Dose rate profiles anticipated at
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other action to be taken (e.g. Ozon
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APPENDIX-5D (Refer section 3.4.1.4)
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(c) (d) (e) (f) (g) (h) (i) (j) Fac
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(b) Structural design: Seismic and
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20. Pre-operational radiation surve
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APPENDIX-5E (Refer section 3.4.1.4)
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APPENDIX-5F (Refer section 3.4.1.3,
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A.3.2 A.3.3 control of documents sh
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A.7. for review and disposition of
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B.3.2 (b) (c) (d) Document release
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(c) (d) (iii) (iv) (v) (vi) (vii) (
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APPENDIX-6B (Refer section 3.4.3.3)
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- Prevention of accidental fall of
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- Type of detectors used and their
Page 69 and 70: APPENDIX-6D (Refer section 3.4.3.4)
Page 71 and 72: - Dose rate profiles anticipated at
Page 73 and 74: - Prevention of accidental fall of
Page 75 and 76: - Type of detectors used and their
Page 77 and 78: Provisions including adequate finan
Page 79 and 80: Price Order for this guide should b
Page 81 and 82: such as industrial safety and envir
Page 83 and 84: Betatron An electron accelerator in
Page 85 and 86: Manufacture, possess, store, use, t
Page 87 and 88: adioactive substances and has an ac
Page 89 and 90: Treatment Simulation Methods by whi
Page 91 and 92: CONTENTS FOREWORD .................
Page 93 and 94: 3.3.8 Lead Time for Submission/Avai
Page 95 and 96: 3.8.3 Construction ................
Page 97 and 98: 3.15.2 Procurement and Registration
Page 99 and 100: FUNCTIONAL PERFORMANCE OF SAFETY SY
Page 101 and 102: APPENDIX-5E (Refer section 3.4.1.4)
Page 103 and 104: GAMMA RADIATION PROCESSING FACILITY
Page 105 and 106: FACILITY FOR RADIATION TECHNOLOGY (
Page 107 and 108: ANNEXURE-33b APPLICATION FOR PROCUR
Page 109 and 110: BIOMEDICAL RESEARCH STUDIES ON HUMA
Page 111 and 112: ANNEXURE-59 APPLICATION FOR NO (3.1
Page 113 and 114: VOLUME - 2
Page 115 and 116: tools should conform to the relevan
Page 117 and 118: (c) (d) (ii) (iii) (iv) (v) (vi) (v
Page 119: APPENDIX-2B (Refer section 3.2.1.3)
Page 123 and 124: - Ozone concentration (maximum) ant
Page 125 and 126: APPPENDIX-2C (Refer section 3.2.1.4
Page 127 and 128: 1. SAFETY SYSTEMS/INTERLOCKS (CONTD
Page 129 and 130: 2. AREA/ZONE MONITORS S. No. 1. 2.
Page 131 and 132: 3. EMERGENCY WATER LEVEL SENSOR (CO
Page 133 and 134: 5 (i) SEARCH OPERATION - 1 (Hydraul
Page 135 and 136: S. No. 1. 2. 3. 4. 5. 6. Audio / Co
Page 137 and 138: the design, statement declaring com
Page 139 and 140: - Gravity/accidental fall of rack i
Page 141 and 142: 5. Design Basis Accident Analysis A
Page 143 and 144: h. Quantity of activity : —— PB
Page 145 and 146: APPENDIX-2E (Refer section 3.2.1.4)
Page 147 and 148: F. EMERGENCY PLANNING AND PROCEDURE
Page 149 and 150: (g) (h) 1.2 Organisation The need t
Page 151 and 152: (i) (ii) (iii) 1.3 Interfaces Ensur
Page 153 and 154: (iii) (iv) (v) (vi) All constructio
Page 155 and 156: Standards to which the accelerator
Page 157 and 158: (b) Accelerator facility (c ) Elect
Page 159 and 160: 15. Details of Disposal Procedures
Page 161 and 162: Details of beam energy and current
Page 163 and 164: (h) Laboratory, workshops, stores e
Page 165 and 166: (i) (ii) (iii) (iv) (v) (vi) During
Page 167 and 168: 4. Documentation Detail Design Deta
Page 169 and 170: 8. Normal and Emergency Operation P
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4. Performance of Safety System/Int
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APPENDIX-3D-I & II (Refer section 3
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APPENDIX-3D-III (Refer section 3.7.
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APPENDIX-3E (Refer section 3.2.2.5
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APPENDIX-3F (Refer sections 3.2.2.3
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1.6 Non-conformance Control and Cor
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and that of product specifications.
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4. Hazard Assessment (a) (b) (c) (d
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(h) 4. Safety Analysis (a) (b) (c)
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APPENDIX-4C (Refer section 3.3.4) F
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APPENDIX-4F (Refer section 3.3.2 to
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established which includes the arra
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conditions adverse to quality, such
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B.3.2 (d) report (ATR), and radiati
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Leakage radiation and other paramet
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other action to be taken (e.g. Ozon
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(c) (d) (e) (f) (g) (h) (i) (j) Fac
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(b) Structural design: Seismic and
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20. Pre-operational radiation surve
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APPENDIX-5E (Refer section 3.4.1.4)
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APPENDIX-5F (Refer section 3.4.1.3,
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A.3.2 A.3.3 control of documents sh
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A.7. for review and disposition of
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B.3.2 (b) (c) (d) Document release
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(c) (d) (iii) (iv) (v) (vi) (vii) (
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APPENDIX-6B (Refer section 3.4.3.3)
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Provisions including adequate finan
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(b) Contamination monitoring - On l
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1.3 Organisation The responsible or
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(ii) (iii) 1.4 Interfaces Ensuring
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1.6 Accident statistics should be m
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adiation zone monitors and radiatio
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(APPENDIX 8C-I, 8C-II, 8C-III AND 8
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2. Pre-patient/post-patient collima
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APPENDIX-8C-I (Refer section 3.6.3)
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C.3 Measurement of Timer Linearity
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Tolerance : ± 20% of the quoted va
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(a) Shift in the edges of the radia
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6. LINEARITY OF TIMER Operating par
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(c) (d) Recommended performance sta
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TABLE 3 : HVT AS A FUNCTION OF FILT
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2.5 Locking facility of the compres
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6. ACCELERATING VOLTAGE Result : Se
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Result : Coefficient of linearity f
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APPENDIX-8E (Refer section 3.6.3 )
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(THIS IS THE ONLY APPENDIX FOR INDU
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APPENDIX-10 (Refer section 3.18.1)
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APPENDIX-10 (CONTD.) (Refer section
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Containing Radioactive Substances
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LIST OF PARTICIPANTS DRAFT DOCUMENT
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ADVISORY COMMITTEE ON PREPARATION O
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PROVISIONAL LIST OF CODES, GUIDES A
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Volume 2 - Atomic Energy Regulatory Board

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