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    New Trail Builder Article

    The latest issue of Trail Builder Magazine just published, and we are in it! This is a really nice print and online journal dedicated to trail construction in the backcountry. Our articled titled “Rock Breaking for Trail Builders” is featured in this month’s edition. See more articles from us here. Volume 2 Issue #1: Trail…

  • Explosives Transport 101

    The regulations around transporting explosives are complex and involved multiple agencies. The US Department of Transportation (DOT) and their Pipeline and Hazardous Materials SafetyAdminsitration (PHMSA) set regulations at the Federal level. Your state DOT, highway patrol and local regulators often add their own system of regulations and permitting as well. There are basically basically 3…

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    Precision Blasting Course

    September’s blasting class was a success! Our group went over safety and PPE, ATF compliance, California blasting regulations and explosives storage. Then we went out on the range and covered initiation systems, blew up a chicken and gradually moved up to more difficult problems. The final project for this class was designing, drilling, loading and…

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    California Certificate of Eligibility (COE)

    If you work with explosives in California, you most likely need a Certificate of Eligibility. This is a background check administered by CAL DOJ and successful completion of the process results in a certificate that is good for 12 months. A valid COE is required for almost all county explosive permits in California. Unfortunately, this…