Category: Resources

Technical Tips for Certified Locators – Edition 4

Case Study: Exploring the Impact of Earth Stake Distance, Earth Mats, and Ground Conditions on Signal Strength
December, 2024 Resources

Accurate and reliable locating depends on the strength and quality of the signal transmitted and received along a target asset. In this edition, we examine how the distance of the earth stake from the target asset, the use of earth mats, and the ground conditions affects the resultant current and signal strength.

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Technical Tips for Certified Locators – Edition 3  

Capacitance or Far End Earthing
August, 2024 Resources

This article discusses Far End Earthing and Capacitance as methods for signal creation and detection in insulated conductive materials. It emphasises practical techniques like Direct Connect and the use of alternating current (AC) for effective signal transmission.

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Technical Tips for Certified Locators – Edition 2

The Signal: Back to Basics 
July, 2024 Resources

The article explains the fundamentals of locating buried assets using Electro Magnetic Fields (EMF). It covers signal generation, current flow, and the impact of ground conditions, emphasising the importance of understanding these principles for accurate asset location. By Steve Wood, Senior Trainer and Assessor, CERTLOC Introduction to Locating Buried Assets In the world of Certified […]

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Technical Tips for Certified Locators – Edition 1

Locating High Voltage Electrical in Passive Mode
July, 2024 Resources

The article explains the importance of understanding passive mode for locating high voltage (HV) electrical systems. It covers distinguishing HV from low voltage (LV) cables, and best practices for safe and accurate identification of critical infrastructure.

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CERTLOC LTD is ISO 9001 certified

CERTLOC is proud to have achieved ISO 9001 Certification of quality management system standards for the provision of the Certified Locator, Certified Locating Organisation Program, the delivery of the Pre-Excavation Management Course and Skills Development Program.

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