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PETS Digital Library

Technical handbooks by Dr. Vilem Petr

Look inside before you buy. Your copy stays in your student account,
with links to the PETS calculators.

Dr. Vilem Petr Founder, Petr Explosives Group
Dr. Vilem Petr

Available now

Each book is a PDF with your name and order number on every page.
Students who register for a class find the books for that class in their account.

Your name on every page.

Each PDF is licensed to the person who bought it.

  • Look insideRead 15 to 20 pages before you buy.
  • Buy oncePay on the same checkout as your courses.
  • Yours to keepOpen or download it from your account,
    with your name on every page.
  • CalculatorsLinks in the book open the PETS calculators.
PDF STUDENT NAME · PETS-12345
PETS PDF LICENSE. Licensed exclusively to: STUDENT NAME. Order ID: PETS-12345. © 2026 Petr and Associates Inc. Personal use only. Redistribution prohibited.

Coming next

New handbooks that follow the main PETS courses.

Coming soon

Shock Wave Physics

Coming soon

Quarry Academy

Coming soon

Avalanche Blasting

Coming soon

Surface Blasting Timing

Coming soon

Blast Vibration

Coming soon

Industrial Cleaning

Didn’t find a course that fits?

Tell us what you’re looking for: we’ll create a custom training that meets your needs.

Didn’t find a course that fits?

Tell us what you’re looking for: we’ll create a custom training that meets your needs.