Suites 1 & 2
Greenbank House, Hindley Green
Wigan, WN2 4AR
United Kingdom
Tel: +44(0)1942 522180 / 814442,
Fax: +44(0)1942 522179 / 814441
dcvg@dcvg.com or
sales@dcvg.com

DC Voltage Gradient Technology & Supply Ltd.

We Lead - Others Follow

SOFTWARE

� DCVG Ltd. 2005

Step 3

ECDA Post Assessment Step 4

ECDA

4.1 Purpose
4.2 Remaining Life Determination
4.3 Re-assessment Intervals
4.4 ECDA Performance Report
4.5 Exception Process
4.6 Repair and Mitigation
4.7 Operating Changes
4.8 Re-evaluation
4.9 Time Intervals for Re-test

Exception Process
Exceptions
Objective
Exception Requirements
Alternative Plan
Reason
Recommendations
Approval
Documentation

Repair and Mitigation
Designation of Immediate Hazards
Mitigation Methods
Repair Specifications

Re-evaluation
Schedule for Re-evaluation of Plan
Changes to Plan
Time Intervals for Re-test

Operating Changes
Define Changes
Assessment Methods for Changed Pipeline Systems

ECDA PROCEDURES MANUAL