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KeyCerts Keystones

Structured study guides for every certification pathway. Chapter-by-chapter reference content, key formulas, code citations, and field notes. Free and public.

NDT

Non-destructive testing methods and ASNT qualification levels.

13 references
ASNT NDT12 chapters

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.

ASNT NDT12 chapters

ASNT Level I Ultrasonic Testing

Fundamentals of UT for Level I technicians: basic principles, transducer types, calibration blocks, and discontinuity detection in welds and base material.

ASNT NDT10 chapters

ASNT Level II Ultrasonic Testing

Advanced UT theory and application: contact and immersion techniques, weld inspection procedures, sizing methods, and code interpretation.

ASNT NDT10 chapters

ASNT Level III Ultrasonic Testing

Expert-level UT covering advanced techniques (TOFD, phased array principles), procedure writing, personnel qualification, and code authority.

ASNT NDT10 chapters

ASNT Level I Magnetic Particle Testing

MT fundamentals: magnetic field principles, magnetization techniques, dry and wet particle application, and surface discontinuity detection.

ASNT NDT10 chapters

ASNT Level II Magnetic Particle Testing

Comprehensive MT: circular and longitudinal magnetization, demagnetization, complex geometry applications, and quantitative field measurement.

ASNT NDT10 chapters

ASNT Level III Magnetic Particle Testing

MT authority level: procedure development, equipment qualification, personnel oversight, and code/standard interpretation for ferromagnetic materials.

ASNT NDT10 chapters

ASNT Level I Liquid Penetrant Testing

PT fundamentals: penetrant families, dwell times, developer types, lighting requirements, and surface discontinuity detection on non-porous materials.

ASNT NDT10 chapters

ASNT Level II Liquid Penetrant Testing

Advanced PT: penetrant sensitivity levels, system performance checks, ASTM E165 requirements, water-washable vs post-emulsifiable systems.

ASNT NDT10 chapters

ASNT Level III Liquid Penetrant Testing

PT authority: procedure development, sensitivity qualification, applicability determination, and integration with quality systems.

ASNT NDT4 chapters

ASNT Level I Visual Testing

VT fundamentals: direct and remote visual examination, optical aids, lighting standards, and surface condition assessment.

ASNT NDT5 chapters

ASNT Level II Visual Testing

Advanced VT: ASME Sec. V / AWS acceptance standards, remote visual inspection (RVI), endoscopy, and dimensional measurement techniques.

ASNT NDT10 chapters

ASNT Level III Visual Testing

VT authority covering procedure writing, system qualification, and advanced remote visual applications across multiple industry codes.

Structural / Special Inspection

Inspection disciplines for structural systems, materials, and special inspection programs.

10 references
ICC6 chapters

ICC General Requirements

IBC Chapter 17 framework: special inspection programs, statement of special inspections, duties of the special inspector, and IEBC applicability.

ICC10 chapters

ICC S1 High-Strength Bolting

Bolt types, installation methods (snug-tight, pretensioned, slip-critical), inspection duties, AISC 360 requirements, and ASTM F3125 standards.

ICC10 chapters

ICC S2 Structural Welding

Special inspection of structural steel welds: AWS D1.1 inspection duties, WPS review, welder qualification verification, and weld acceptance.

ICC10 chapters

ICC Reinforced Concrete

Special inspection of reinforced concrete: reinforcing placement, mix design review, cover requirements, and ACI 318 compliance.

ICC10 chapters

ICC Prestressed Concrete

Prestressed and precast concrete special inspection: strand placement, stressing records, grout inspection, and PCI standards.

ICC10 chapters

ICC Structural Masonry

Special inspection of masonry: TMS 402/602 requirements, mortar and grout sampling, reinforcing placement, and prism testing.

ICC10 chapters

ICC Mass Timber

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.

ICC10 chapters

ICC SFRM Fireproofing

Spray-applied fire-resistant material inspection: thickness measurement, adhesion testing, density compliance, and IBC Chapter 17 duties.

ICC10 chapters

ICC W1 Structural Wood

Wood framing special inspection: grade stamps, moisture content, fastener patterns, shear wall compliance, and IBC Chapter 23.

IFC6 chapters

IFC Firestopping Inspector

Through-penetration firestop inspection: UL system selection, ASTM E814 testing basis, installation verification, and IBC Section 714.

Welding / CWI

Structural welding inspection and AWS CWI exam reference material.

3 references

Concrete / CMT

Concrete inspection, field testing, precast, and prestressed concrete references.

3 references

Fire protection / fireproofing / firestop

References for fire-resistive materials and through-penetration firestopping inspection.

2 references

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