![]() RADIOGRAPHIC EQUIPMENT Only X-ray units to be used–Muller 260kv Macrotank or equivalent.These may be directional or panaromic units,up to 300kv. Alternative qualifications shall only be acceptable with the prior consent of TWI. c) Radiographic Interpreter A current Certificate of Proficiency in CSWIP/PCN Radiographic Interpreter Lev II or ACCP RT Lev II or Lev III. 2.0 REFERENCES ASME Sec V – Article 2 Atomic Energy Licensing Act 1984 Ionizing Radiation Regulation (Licensing) 1986 Ionizing Radiation Regulation (Basic Safety Standard) 1988 Ionizing Radiation Regulation (Transportation) 1989 Qualification of Personnel- PCN/CSWIP/MLVK/ASNT/ACCP 3.0 DEFINITION CIDB - Construction Industry Development Board LPTA- Lembaga Perlesenan Tenaga Atom(Atomic Energy Licensing Board) NDT- Non Destructive Testing PCN- Personnel Certification in Non Destructive Testing CSWIP-Certification Scheme in Welding Inspection Personnel IQI- Image Quality Indicator MLVK-Majlis Latihan Vokasional Kebangsaan ASNT-American Society of Non-Destructive Testing ACCP-ASNT Central Certification Program 1.0 QUALIFICATION OF PERSONNEL Radiography inspection work shall be carried out by at least one Radiographer and one Assistant Radiographer.Each technician shall be required to hold the following: a) Radiographer A valid LPTA Radiographic Operator license and a current Certificate of Proficiency in Radiography Lev II to a nationally recognized scheme.(MLVK)ī) Assistant Radiographer Registered with LPTA as a Radiation Worker and a current Certificate of Proficiency in Radiography Lev I or II to a nationally recognized scheme. PAGE 1 1 1 1&2 2 2 2 3 3 3 3 4 4, 5, 6, 7, 8 8 8 8&9 9 & 10 10 & 11 12 12 12 12 13 13 14 15ġ.0 SCOPE This procedure describes the radiographic techniques to be employed by TWI /CIBD-Johor for the radiography inspection of butt welds in accordance with ASME, Article 2,section V. Scope References Definition Qualification and Personnel Radiographic Equipment Preparation Location & Datum Extent of Inspection Cassettes Screens Film Geometric Relationship Image Quality Indication ( IQI ) Sensitivity Film Density Scattered Radiation Radiographic Technique Film Processing Film Identification Viewing Condition Interpretation of Radiograph Radiographic Report Safety Acceptance Criteria APPENDIX Appendix 1 ( Exposure Technique ) Appendix 2 ( Instruction Technique Sheet ) RADIOGRAPHY TESTING PROCEDURES QUALITY ASSURANCE DOCUMENTATION
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