ASNT Study Guide 2026
Everything you need to pass the ASNT exam in one place: the exam format, every topic to study, real practice questions with explanations, flashcards, and full-length practice tests. Free, no sign-up needed.
📋 ASNT Exam Format at a Glance
📚 ASNT Topics to Study (21)
✍️ Sample ASNT Questions & Answers
1. ASNT CP-189 differs from SNT-TC-1A primarily in that CP-189:
CP-189 is a standard (not just a recommended practice) that sets minimum mandatory requirements for NDT personnel certification.
2. Which ASTM standard specifically addresses practice for thermal neutron radiography of materials?
ASTM E748 is the standard practice for thermal neutron radiography of materials, covering methods, image quality indicators, and documentation requirements.
3. Another name for a compressional wave is:
Explanation: Another name for a compressional wave is a "Longitudinal wave." In longitudinal waves, the particle motion is parallel to the direction of wave propagation, causing compression and rarefaction of the medium. This type of wave is commonly used in ultrasonic testing and other nondestructive testing methods.
4. ASNT's Central Certification Program (ACCP) provides certifications that are:
ACCP provides third-party certifications that are employer-independent and transferable, unlike SNT-TC-1A which is employer-specific.
5. In ASNT, what is the most important aspect of advanced concepts?
The most important aspect is understanding core principles and how they apply in practice, as this enables effective professional performance.
6. What is a best practice in American Society for Nondestructive Testing, Inc. visual testing?
Best practices are methods, techniques, or approaches that are recognized through evidence, research, and expert consensus as producing superior results and are recommended for adoption.