Welcome to Levi’s Lair

A unique perspective and voice of an experienced technician getting things done.

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Mar 23, 2026

Hotspot Surveys - Muy Caliente!

Article LJM 004 What is a Hotspot Corrosion Survey?

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Mar 11, 2026

Setting A Current Interrupter - Fun Stuff

Article LJM 003 Interrupting a CP Rectifier

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Mar 3, 2026

Reference Cells - They're Pretty Cool

Article LJM 002 Types, Applications, and Maintenance of Reference Cells

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Feb 18, 2026

Soil Resistivity

Article LJM 001 Soil Resistivity Measurement

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