CWB Welding Inspector Level 1 study materials
CWB Welding Inspector Level 1 study resources

CWB Welding Inspector Level 1 study plan

CWB Welding Inspector Level 1 · Give each week a clear focus.

8 weeks · About 7 hours per week

Week 1

Visual Welding Inspection Fundamentals & Welding Processes and Equipment

  • Define the inspector's role and limits of authority in visual inspection, distinguishing what a Level 1 inspector may accept, reject, or must refer upward

  • Identify and name the common weld joint types, weld types, and weld positions using standard terminology without reference aids

  • Label the principal regions of a weld (root, root penetration, toe, face, reinforcement, heat-affected zone) on hand-drawn sketches

  • Explain how arc energy, travel speed, and electrode manipulation influence bead shape and visible profile

Your checkpoint

A one-page hand-drawn weld nomenclature sheet with at least 15 correctly labelled features and a 10-item self-quiz answered from memory

Week 2

Visual Welding Inspection Fundamentals & Welding Processes and Equipment

  • Describe the sequence of a systematic visual examination from pre-weld fit-up through post-weld final inspection

  • Distinguish discontinuities from defects and explain how acceptance criteria convert one into the other

  • Recognize and describe the visible appearance of porosity, undercut, overlap, spatter, arc strike, and incomplete fusion

  • Select appropriate illumination, viewing distance, and viewing angle for a given joint configuration

  • Explain the capabilities and limits of common visual aids such as mirrors, magnifiers, borescopes, and weld gauges

Your checkpoint

A discontinuity identification log describing 12 visible imperfection types with cause, appearance, and typical acceptance question for each

Week 3

Welding Processes and Equipment

  • Compare shielded metal arc, gas metal arc, flux cored arc, gas tungsten arc, and submerged arc welding on equipment, consumables, and typical visible bead characteristics

  • Trace the welding circuit from power source through electrode, arc, workpiece, and return path, and explain the effect of polarity

  • Explain the function of constant current versus constant voltage characteristics and how each suits a process

  • Describe correct storage, handling, and redrying considerations for covered electrodes and flux

  • Identify common equipment faults and setup errors that produce visible weld defects

Your checkpoint

A process comparison table covering five processes across at least eight attributes, plus a 15-question self-test scored and corrected

Week 4

Codes, Standards and Certification Requirements & Welding Processes and Equipment

  • Explain how a code or standard, a specification, and a procedure relate to one another in a welding project

  • Describe the purpose and content of a welding procedure specification and how a procedure qualification record supports it

  • Outline what welder performance qualification involves and why qualification is separate from procedure qualification

  • Locate and interpret acceptance criteria clauses for visual imperfections in a representative code structure

  • Match each welding process studied to its typical code-governed documentation requirements

Your checkpoint

A mock procedure review: given a written scenario, list at least 10 required documents and flag 5 missing or inconsistent items with justification

Week 5

Codes, Standards and Certification Requirements

  • Distinguish the roles of the inspector, the welding supervisor, the contractor, and the third-party or client representative

  • Explain the meaning and limits of Level 1 certification, including supervision requirements and scope of authorized duties

  • Describe the certification and recertification cycle, including examination, experience, and maintenance of validity

  • Summarize the purpose of the main international and regional standards families governing welding quality without quoting clause text

  • Explain how contract documents determine which standard takes precedence when documents conflict

Your checkpoint

A written summary of at least 400 words explaining the Level 1 scope, supervision expectations, and recertification path, checked against a self-made checklist

Week 6

Inspection Practice, Documentation and Safety & Codes, Standards and Certification Requirements

  • Complete a pre-weld inspection checklist covering joint preparation, fit-up, cleanliness, consumable condition, and procedure availability

  • Use fillet and butt weld gauges to measure leg length, throat thickness, reinforcement, and mismatch, and record readings

  • Draft a nonconformance report that states the requirement, the observation, the evidence, and the required disposition

  • Explain document control principles for inspection records, traceability, and retention

  • Describe the correct escalation path when a nonconformance is disputed on site

Your checkpoint

Three completed inspection record forms (one pre-weld, one in-process, one final) with realistic measured values and one full nonconformance report

Week 7

Inspection Practice, Documentation and Safety

  • Identify the principal physical hazards of welding and inspection work, including fume, arc radiation, burns, electric shock, and confined spaces

  • Select appropriate personal protective equipment for given tasks and explain the basis for each choice

  • Explain hot work permitting, fire watch duties, and gas cylinder handling precautions

  • Describe safe practices for inspecting inside confined spaces and at height, including attendant and monitoring duties

  • Outline first-response actions for eye exposure, electrical contact, and fume overexposure

Your checkpoint

A hazard and control table for six inspection scenarios, each with at least three controls and one permit or authorization requirement

Week 8

Visual Welding Inspection Fundamentals & Welding Processes and Equipment & Codes, Standards and Certification Requirements & Inspection Practice, Documentation and Safety

  • Integrate all four domains by working through full inspection scenarios from pre-weld to closeout

  • Answer timed practice questions across all domains and review every error to its root cause

  • Rehearse explaining a rejection decision aloud using requirement, evidence, and disposition in under two minutes

  • Audit personal weak areas and build a targeted revision list for the final days before the exam

Your checkpoint

A full-length timed mock examination with a scored error analysis and a written final-week revision list of no more than 20 prioritized items

Milestones

Week 2: Without notes, correctly identify and describe at least 10 visible discontinuities and state whether each is generally acceptable or rejectable under a stated criterion

Week 4: Explain aloud the difference between a procedure specification, a procedure qualification record, and a welder qualification, and list the documents required before welding starts, scoring at least 8 of 10 on a self-made checklist

Week 6: Produce a complete inspection record and nonconformance report that a supervisor could act on without asking clarifying questions

Week 8: Score at least 80 percent on the timed mock examination with no domain below 70 percent, and show a written error analysis covering every missed item