Explosives Regulations

Explosives R&D and Technical Support for Establishing Explosives Research Laboratories

What Laboratories Must Know About Regulatory Compliance and Scale-Up By Petr Explosives Group | Practical Explosives Training School (PETS) Research laboratories working with energetic materials in Colorado operate in a…

How to Log Explosives in Your Magazine 📦

How to Log Explosives in Your Magazine During Delivery and Daily Use Accurate explosive logging is not optional — it is a legal requirement and a core part of professional…

Inventory Doesn’t Match Your Magazine? Here’s What You Must Do Immediately

If your inventory does not match the explosives physically inside the magazine, you must treat it as a serious compliance and safety issue. Below is a clear, professional breakdown for…

Monthly Explosive Inventory & How to calculate it

Using the PETS Toolbox Inventory Calculator For licensed blas For licensed blasters, explosive inventory is not optional — it is a regulatory requirement. Whether you operate under ATF regulations, state…

5 Things to Know Before Your Blaster Exam

Blaster Licensing Exam Preparation – Key Knowledge Areas Becoming a licensed blaster isn’t just about passing a test—it’s about proving you have the knowledge and discipline to work safely…

Thinking About Becoming a Blaster in Colorado?

Learn safer. Blast smarter. Certify faster. Your future in explosives starts here—don’t wait for the next class cycle (new sessions launching regularly, including July 2026 updates)! Here’s What You Need…