CWS Welding study materials
CWS Welding study resources

CWS Welding study plan

CWS Welding · Give each week a clear focus.

8 weeks · About 6 hours per week

Week 1

Welding Safety & Quality (OSHA compliance and workplace safety; defect prevention and quality control; inspection and testing procedures)

  • Identify the OSHA requirements that govern arc welding, cutting, and brazing, and state the specific control each requirement demands on the shop floor.

  • Categorize the four hazard classes (fume and gases, fire and explosion, electric shock, radiation and burns) and assign at least two preventive controls to each.

  • Build a PPE selection list for SMAW, GMAW, FCAW, GTAW, and oxyfuel cutting, naming the minimum protection for eyes, skin, and respiratory exposure in each case.

  • Sequence the steps for confined-space hot work, including atmospheric testing, ventilation, attendant duties, and permit close-out.

Your checkpoint

A one-page hazard-control and PPE matrix covering five welding processes, plus a scored 25-question safety quiz at 80% or better.

Week 2

Welding Safety & Quality (OSHA compliance and workplace safety; defect prevention and quality control; inspection and testing procedures)

  • Classify the common weld discontinuities (porosity, slag inclusion, incomplete fusion, undercut, cracking, overlap, spatter) by visual appearance and by likely origin.

  • Trace each discontinuity to at least two process variables such as amperage, travel speed, shielding gas flow, joint preparation, or consumable storage.

  • Write corrective actions for five discontinuities that name a measurable parameter change rather than a general instruction to improve technique.

  • Rank discontinuities by severity and state how each is judged against a stated visual acceptance criterion.

Your checkpoint

A defect-cause-correction table of at least 12 discontinuities with two causes and two corrective actions each, self-scored against a 30-question quality-control quiz.

Week 3

Welding Safety & Quality (OSHA compliance and workplace safety; defect prevention and quality control; inspection and testing procedures) & Production & Cost Control (welding economics and cost-reduction strategies; lean manufacturing principles in welding; productivity improvement techniques)

  • Differentiate visual, penetrant, magnetic particle, ultrasonic, and radiographic examination by what each method detects, its surface or subsurface reach, and its practical limits.

  • Interpret a welding procedure specification and a procedure qualification record, and describe how a supervisor confirms a welder is following the qualified procedure.

  • Apply a stated acceptance criterion to sample discontinuity sizes and record a pass or fail decision with written justification.

  • Assemble the documentation trail linking procedure qualification, welder performance qualification, and inspection reports.

  • Compute the labor and filler cost of one pass using a stated deposition rate, duty cycle, and hourly rate.

Your checkpoint

A 15-item inspection decision log in which each entry records the method used, the indication found, the acceptance criterion applied, and a pass or fail ruling with justification.

Week 4

Production & Cost Control (welding economics and cost-reduction strategies; lean manufacturing principles in welding; productivity improvement techniques)

  • Calculate cost per foot of deposited weld from labor rate, deposition rate, operating factor, and consumable price.

  • Break total weld cost into labor, filler metal, shielding gas, power, and rework components, and identify which component dominates in a given scenario.

  • Compute operating factor and deposition efficiency for two processes, then show numerically how raising operating factor reduces cost per foot.

  • Compare two process options on total cost for a fixed joint and defend the lower-cost choice in writing.

Your checkpoint

A cost-per-foot worksheet containing three fully worked calculations and a one-page process comparison naming the lowest-cost option with supporting numbers.

Week 5

Production & Cost Control (welding economics and cost-reduction strategies; lean manufacturing principles in welding; productivity improvement techniques)

  • Map the value stream of a weld cell and flag where each of the eight wastes appears in a welding operation.

  • Apply 5S to a weld station and list concrete layout changes with the time saving each one is expected to produce.

  • Calculate how fixture improvement, positioner use, and reduced arc-off time change arc-on percentage.

  • Separate rework, scrap, and prevention costs and quantify the rework burden in a sample production run.

Your checkpoint

A weld-cell waste map identifying at least eight wastes, with a before-and-after arc-on percentage calculation and an estimated annual savings figure.

Week 6

Supervisory & Leadership Skills (managing welding teams effectively; communication and problem-solving for supervisors; ensuring compliance with welding codes and standards)

  • Write a task-level work instruction for one weld procedure that a new hire could follow without verbal coaching.

  • Draft a feedback conversation script for a welder producing repeated porosity, ending in agreed corrective action.

  • Rank three supervisory responses to a schedule-versus-quality conflict and defend the chosen response on safety and cost grounds.

  • Complete a fishbone and five-why root cause analysis for a recurring defect and assign countermeasures with owners and due dates.

Your checkpoint

A one-page standardized work instruction plus a completed fishbone and five-why analysis carrying three countermeasures with named owners.

Week 7

Supervisory & Leadership Skills (managing welding teams effectively; communication and problem-solving for supervisors; ensuring compliance with welding codes and standards)

  • Explain how a supervisor verifies code compliance through procedure qualification, welder performance qualification, and periodic procedure review.

  • List the supervisor's recordkeeping duties that keep a shop audit-ready, including calibration, consumable, and qualification records.

  • Resolve five compliance scenarios (unqualified welder, expired procedure, out-of-calibration equipment, missing inspection record, unapproved consumable substitution) by stating the immediate action and the documentation required.

  • Distinguish code requirements, customer specification, and company policy when they conflict, and state which governs and how to escalate.

Your checkpoint

A 20-item compliance audit checklist plus written resolutions to the five compliance scenarios.

Week 8

Welding Safety & Quality (OSHA compliance and workplace safety; defect prevention and quality control; inspection and testing procedures) & Production & Cost Control (welding economics and cost-reduction strategies; lean manufacturing principles in welding; productivity improvement techniques) & Supervisory & Leadership Skills (managing welding teams effectively; communication and problem-solving for supervisors; ensuring compliance with welding codes and standards)

  • Complete a timed 100-question mixed practice exam covering all three domains and score at least 80%.

  • Identify the two weakest topic areas from the practice exam and re-work them until a targeted retest shows measurable improvement.

  • Compile a one-page memory sheet of the cost formulas, arc-on and operating factor relationships, and key regulatory thresholds.

  • Rehearse written answers to cross-domain scenarios that combine a safety finding, a cost impact, and a leadership decision.

Your checkpoint

A timed 100-question mixed exam scored at 80% or better, plus a remediation log showing at least a 10-percentage-point gain on the two weakest areas.

Milestones

Week 2: Name the cause and one corrective parameter change for 10 common discontinuities without notes.

Week 4: Produce a cost-per-foot calculation from raw inputs in under 15 minutes with no formula sheet, and explain which cost lever matters most.

Week 6: Deliver a spoken three-minute briefing on a quality problem that states the finding, the root cause, the countermeasure, and the cost impact.

Week 8: Score 80% or higher on the timed mixed exam with no single domain below 70%.