Colorado Explosive Permit Renewal Course – Register Now!
As a reminder, every 3 years your permit must be renewed with either 16-hours of approved continuing education or re-taking the state exam. Petr Explosives Group is offering our Practical…
As a reminder, every 3 years your permit must be renewed with either 16-hours of approved continuing education or re-taking the state exam. Petr Explosives Group is offering our Practical…
We are proud to announce that learning about the commercial explosives industry is here! You can learn and advance your knowledge and understanding of what you have to know to…
In-Person Practical Explosives Training School (PETS) We are looking forward to our upcoming Practical Explosives Training School (PETS) 16-hour general explosives courses. This course will be held in-person on November…
Dr. Vilem Petr has been teaching the Practical Explosives Training School (PETS) course Colorado blasters to renew their license for over 10 years. We thought is was due time to…