Suites 2 & 3
Greenbank House,
Swan Lane,
Hindley Green,
Wigan,
WN2 4AR
United Kingdom
Tel: +44(0)1942 522180,
Fax: +44(0)1942 522179
dcvg@dcvg.com or
sales@dcvg.com

DC Voltage Gradient Technology & Supply Ltd.

We Lead - Others Follow

SOFTWARE

� DCVG Ltd. 2010

Step 1

Step 3

ECDA Indirect Inspection Step 2

ECDA

2.1 Objectives
2.2 Marking of Inspection Areas
2.3 Preparation for Indirect Inspections
2.4 Indirect Inspection Technique Procedures
2.5 Landowner Notification
2.6 Indirect Inspections
2.7 Station & Indication Numbering
2.8 Data Collected
2.9 Indirect Inspection Reporting
2.10 Identification and Classification of Indications
2.11 Aligning Indications
2.12 Prioritisation of Indications
2.13 Indirect Inspection Analysis & Report
Survey Specifications

ECDA PROCEDURES MANUAL

Two techniques run at same ON/OFF sequence as a cost effective one pass survey.

DCVG

CIPS