New course is comming on July 2026
ATF vs. State Explosives Inspections
ATF vs. State Explosives Inspections Understanding the Difference When Inspecting Explosives Magazines Professionals working with explosives often interact with multiple regulatory authorities. Two of the most common inspectors involved in…
How to Prepare for an ATF Explosives Inspection
How to Prepare for an ATF Explosives Inspection A Practical Compliance Guide for Federal Explosives License Holders Companies and professionals who store, manufacture, or use explosives in the United States…
ATF Newsletter Index: A Practical Resource for Explosives Compliance
ATF Newsletter Index A Practical Resource for Explosives Compliance How to Use the Petr Explosives Group ATF Newsletter Database Today, we increasingly use Artificial Intelligence (AI) tools and other AI…
How to Calculate the Number of Drill Holes in a Blast (Using hole diameter or burden and spacing values)
A Practical Lesson from PETS Training During one of our Practical Explosives Training School (PETS) classes, we discussed blast design fundamentals and worked through several real-world blasting examples. During the…
Top 10 Mistakes New Blasters Make
Top 10 Mistakes New Blasters Make Practical Lessons from the Field Blasting is one of the most powerful and effective tools used in mining, construction, quarrying, and avalanche control. However,…
How to Register and Pay for PETS Classes Online
How to Register and Pay for PETS Classes Online Practical Explosives Training School (PETS), The Practical Explosives Training School (PETS) offers professional training programs for blasters, engineers, scientists, technicians, and…
Didn’t find a course that fits?
Tell us what you’re looking for — we’ll create a custom training that meets your needs.
