Pennsylvania Underground Blasting Course: Industrial Mineral/Mine Opening License Renewal
Complete continuing education requirements to renew your Underground Industrial Mineral and Mine Opening License. This class is approved for 8-hours of continuing education by the State of Pennsylvania Department of…
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…