NDT Cheat Sheet 2026

The 30 highest-yield NDT facts, distilled from real exam questions. Print it, save it as a PDF, or study it here — free, no sign-up.

1. What documentation is MOST critical to maintain for safety compliance in the Boilermaker Nondestructive Testing Certification field? → Incident reports, training records, and inspection logs
2. In Boilermaker Nondestructive Testing Certification practice, what is the CORRECT sequence when performing a technical procedure? → Plan, prepare, execute, verify, and document
3. What does visual inspection NDT focus on? → To detect visible defects such as cracks and corrosion
4. A weld is made with E7018 electrodes on A36 base metal. What does the '70' in E7018 designate? → Minimum tensile strength of 70,000 psi for the deposited weld metal
5. What is the primary goal of Nondestructive Testing (NDT)? → To check for hidden defects without damaging the material
6. What documentation is MOST critical to maintain for safety compliance in the Boilermaker Nondestructive Testing Certification field? → Incident reports, training records, and inspection logs
7. Why is knowledge of material properties vital in Material Properties & Inspection Standards? → To ensure accurate assessments of materials
8. Which of the following is a disadvantage of using magnetic particle testing (MT)? → It can only be used on ferromagnetic materials
9. When conducting a risk assessment for NDT operations, which factor should receive the HIGHEST priority? → Probability and severity of potential harm
10. How are compliance regulations related to Boilermaker Structural Integrity Assessments? → They ensure work is done according to legal and safety standards
11. What method is used to assess material properties in Material Properties & Inspection Standards? → Non-destructive testing methods
12. How does the NDT body of knowledge relate to daily professional practice? → It provides the foundational framework guiding decision-making and standard practices
13. How are compliance regulations related to Material Properties & Inspection Standards? → They ensure work is done according to legal and safety standards
14. What is the MOST important reason for maintaining equipment maintenance logs in NDT practice? → To track maintenance history, predict failures, and demonstrate compliance
15. Which statement BEST describes the relationship between Boilermaker Nondestructive Testing Certification certification and industry evolution? → Requirements evolve periodically to reflect advances in knowledge and practice
16. How does the NDT body of knowledge relate to daily professional practice? → It provides the foundational framework guiding decision-making and standard practices
17. What is the theoretical throat of a flat-faced fillet weld with a 1/2-inch leg size? → 0.354 inch
18. Which AWS code governs the structural welding of steel for pressure vessels and boiler applications inspected under NDT boilermaker standards? → ASME Section VIII Division 1
19. What role does calibration play in maintaining technical accuracy for Boilermaker Nondestructive Testing Certification professionals? → It ensures instruments produce accurate, consistent results over time
20. What method is used to assess material properties in Boilermaker Structural Integrity Assessments? → Non-destructive testing methods
21. According to AWS D1.1, which visual weld inspection criterion applies to undercut in a statically loaded structure? → Undercut shall not exceed 1/16 inch in depth
22. What type of discontinuity appears as a group of small, rounded indications scattered throughout the weld metal? → Distributed porosity
23. How can inspection standards be maintained in Boilermaker Structural Integrity Assessments? → By using the correct methods and equipment
24. Why are safety protocols critical in Boilermaker Structural Integrity Assessments? → They protect workers and ensure proper testing conditions
25. When a NDT professional encounters an unexpected result during a procedure, the FIRST action should be to: → Stop, assess the situation, and determine whether to proceed or seek guidance
26. What is the MOST effective way for new NDT professionals to build competency? → Combining formal education, mentored practice, and ongoing professional development
27. Which factor MOST significantly affects the quality of technical outcomes in NDT practice? → The practitioner's training, preparation, and attention to detail
28. What type of weld discontinuity is described as a groove melted into the base metal adjacent to the weld toe? → Undercut
29. In Boilermaker Nondestructive Testing Certification, what is the PRIMARY purpose of conducting regular safety drills and exercises? → To ensure personnel can respond effectively in emergencies
30. What is an essential factor in Boilermaker Structural Integrity Assessments? → Understanding material properties and standards