ASNT NDT Level III Basic
The foundation exam for all ASNT Level III certifications: materials science, weld discontinuities, radiation safety, and overview of all NDT methods.
Structured study guides for every certification pathway. Chapter-by-chapter reference content, key formulas, code citations, and field notes. Free and public.
Non-destructive testing methods and ASNT qualification levels.
The foundation exam for all ASNT Level III certifications: materials science, weld discontinuities, radiation safety, and overview of all NDT methods.
Fundamentals of UT for Level I technicians: basic principles, transducer types, calibration blocks, and discontinuity detection in welds and base material.
Advanced UT theory and application: contact and immersion techniques, weld inspection procedures, sizing methods, and code interpretation.
Expert-level UT covering advanced techniques (TOFD, phased array principles), procedure writing, personnel qualification, and code authority.
MT fundamentals: magnetic field principles, magnetization techniques, dry and wet particle application, and surface discontinuity detection.
Comprehensive MT: circular and longitudinal magnetization, demagnetization, complex geometry applications, and quantitative field measurement.
MT authority level: procedure development, equipment qualification, personnel oversight, and code/standard interpretation for ferromagnetic materials.
PT fundamentals: penetrant families, dwell times, developer types, lighting requirements, and surface discontinuity detection on non-porous materials.
Advanced PT: penetrant sensitivity levels, system performance checks, ASTM E165 requirements, water-washable vs post-emulsifiable systems.
PT authority: procedure development, sensitivity qualification, applicability determination, and integration with quality systems.
VT fundamentals: direct and remote visual examination, optical aids, lighting standards, and surface condition assessment.
Advanced VT: ASME Sec. V / AWS acceptance standards, remote visual inspection (RVI), endoscopy, and dimensional measurement techniques.
VT authority covering procedure writing, system qualification, and advanced remote visual applications across multiple industry codes.
Inspection disciplines for structural systems, materials, and special inspection programs.
IBC Chapter 17 framework: special inspection programs, statement of special inspections, duties of the special inspector, and IEBC applicability.
Bolt types, installation methods (snug-tight, pretensioned, slip-critical), inspection duties, AISC 360 requirements, and ASTM F3125 standards.
Special inspection of structural steel welds: AWS D1.1 inspection duties, WPS review, welder qualification verification, and weld acceptance.
Special inspection of reinforced concrete: reinforcing placement, mix design review, cover requirements, and ACI 318 compliance.
Prestressed and precast concrete special inspection: strand placement, stressing records, grout inspection, and PCI standards.
Special inspection of masonry: TMS 402/602 requirements, mortar and grout sampling, reinforcing placement, and prism testing.
Technical study reference for tall mass timber inspection: Type IV-A/B/C construction, CLT, glulam, NLT, MPP, connections, moisture, fire protection, drawings, and documentation.
Spray-applied fire-resistant material inspection: thickness measurement, adhesion testing, density compliance, and IBC Chapter 17 duties.
Wood framing special inspection: grade stamps, moisture content, fastener patterns, shear wall compliance, and IBC Chapter 23.
Through-penetration firestop inspection: UL system selection, ASTM E814 testing basis, installation verification, and IBC Section 714.
Structural welding inspection and AWS CWI exam reference material.
Special inspection of structural steel welds: AWS D1.1 inspection duties, WPS review, welder qualification verification, and weld acceptance.
Foundational welding knowledge for the CWI exam: processes, metallurgy, joint design, symbols, discontinuities, and NDT methods.
Open-book code application exam using AWS D1.1 Structural Welding Code: acceptance criteria, qualification requirements, and inspection procedures.
Concrete inspection, field testing, precast, and prestressed concrete references.
Special inspection of reinforced concrete: reinforcing placement, mix design review, cover requirements, and ACI 318 compliance.
Prestressed and precast concrete special inspection: strand placement, stressing records, grout inspection, and PCI standards.
Concrete sampling and field testing: slump, air content, unit weight, temperature, cylinder making, and ASTM testing standards.
References for fire-resistive materials and through-penetration firestopping inspection.
Spray-applied fire-resistant material inspection: thickness measurement, adhesion testing, density compliance, and IBC Chapter 17 duties.
Through-penetration firestop inspection: UL system selection, ASTM E814 testing basis, installation verification, and IBC Section 714.