New course is comming on July 2026
What Goes Into a Safe Quarry Blast? “A Beginner’s Guide to Blast Design”
What Goes Into a Safe Quarry Blast? A Beginner’s Guide to Blast Design By Petr Explosives Group & Practical Explosives Training School (PETS) If you’ve ever watched a quarry blast…
Blasting Misfires: What Every Blaster Needs to Know
Blasting Misfires: What Every Blaster Needs to Know By Petr Explosives Group & Practical Explosives Training School (PETS) If you’ve spent any time in the field, you know that misfires…
What is Misfire and What is Safety in Surface Blasting
What is Misfire, and What is Safety in Surface Blasting Waiting Periods, Risk Factors, and Industry Practice Practical Explosives Training School (PETS) | Petr Explosives Group (PEG) 1. Why…
What Must Small Blasting Companies Do to Survive and Grow Over the Next 10–20 Years?
The Future of Blasting Is Changing — And Small Companies Cannot Afford to Wait. What Must Small Blasting Companies Do to Survive and Grow Over the Next 10–20 Years? The…
Recognizing Impairment in Blasting Operations: A Critical Safety Priority
Recognizing Impairment in Blasting Operations: A Critical Safety Priority At Petr Explosives Group and the Practical Explosives Training School (PETS), safety is non-negotiable. During many of our training classes, students…
Electronics, Cell Phones, Radios & Medical Devices Around Explosives: What Blasters Need to Know
Electronics, Cell Phones, Radios & Medical Devices Around Explosives: What Blasters Need to Know At Petr Explosives Group’s Practical Explosives Training School (PETS), we often get questions about cell phones,…
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