Session 7. Day 2 Other Survey Techniques
33. Pipe to Soil Potential measurement.
34. Close Interval Potential Survey technique.
35. Limitations of the CIPS technique.
36. Limitations of the DCVG technique.

Session 8. Day 2 Organising a Field Survey.
37. What information do I need from Records?
38. Setting Up the Interrupter.
39. Initial DCVG Signal Amplitudes.
40. Starting the survey and how to locate.
41. What and how to record data.
42. Distance measurement techniques.
43. Preparing the data for analysis.

Session 9. Day 3. Field Work. Locating Coating Faults
44. Setting up conditions for a DCVG Survey.
45. Measurement of the DCVG Signal Amplitude.
46. Location of Coating Faults.

Session 10 Day 4. Electrical Measurements.

47. Anodic/Cathodic Corrosion Behaviour.
48. Electrical measurements and fault Severity.

Session 11. Day 5. Morning. DCVG Data Analysis.
49. Calculation of fault Severity.
50. Assessment of results obtained.

51. DCVG Error Correction

52. What Defects to repair.
53. Data Analysis techniques
54. General Discussion.
55. Revision and Question Time.

Session 12. Day 5. Afternoon. Written Examination.
56. A 90 minute, 10 question written examination
57. General Discussion.

58. Assessment of the DCVG Training Seminar.