AWS D17.1 Endorsement study materials
AWS D17.1 Endorsement study resources

AWS D17.1 Endorsement study plan

AWS D17.1 Endorsement · Give each week a clear focus.

8 weeks · About 6 hours per week

Week 1

Aerospace (D17.1) endorsement content

  • Map the scope of AWS D17.1 by outlining its structure clause by clause and labeling which clauses govern aerospace fusion welding of steel, titanium, aluminum, and nickel alloys

  • Define each key term the code uses for aerospace welding, including welder, welding operator, procedure qualification, and production weld, and state where each term first appears

  • Distinguish D17.1 requirements from general structural welding code concepts by listing at least ten provisions unique to aerospace work

  • Build a personal glossary of 40 code terms with clause citations to use as a reference for the rest of the plan

Your checkpoint

A clause-by-clause scope map plus a 40-term glossary, each entry citing the governing clause

Week 2

Aerospace (D17.1) endorsement content

  • Identify the roles D17.1 assigns to the contractor, the welding supervisor, and the inspector, and describe what each role must verify before welding begins

  • Explain how the code treats contractual flow-down, including what a fabricator must do when a customer invokes D17.1 on a purchase order

  • Summarize documentation duties such as welding procedure specifications, procedure qualification records, and welder qualification records, and state who retains each

  • Draft a one-page checklist a shop could use to confirm it is ready to work under D17.1 before the first arc is struck

Your checkpoint

A one-page pre-production readiness checklist covering roles, flow-down, and required documentation

Week 3

Aerospace (D17.1) endorsement content

  • Outline the welding procedure qualification process from specification writing through testing and record approval

  • List the essential variables the code identifies for procedure qualification and explain why changing any one of them requires requalification

  • Describe the mechanical test types used for procedure qualification and the acceptance criteria the code applies to each

  • Compare how procedure qualification differs for groove welds versus fillet welds and note where the code permits prequalified or standard procedures

Your checkpoint

A written procedure qualification workflow with a table of essential variables and their requalification triggers

Week 4

Aerospace (D17.1) endorsement content

  • Explain the performance qualification requirements for welders and welding operators and how they differ from procedure qualification

  • Describe the test coupon configurations, positions, and examination methods used to qualify a welder

  • Interpret the essential variables for performance qualification, including process, position, thickness, and joint type, and state how each affects the range of production work a welder may perform

  • Determine how long a welder qualification remains valid and what conditions force requalification

Your checkpoint

A welder qualification matrix mapping essential variables to the production range each welder is permitted to weld

Week 5

Aerospace (D17.1) endorsement content

  • Classify weld discontinuities as they appear in D17.1 and distinguish those that are acceptable from those requiring repair

  • Interpret the acceptance criteria tables for porosity, undercut, incomplete fusion, and crack-like defects and explain how limits vary by weld type and inspection method

  • Explain the radiographic and penetrant inspection acceptance standards and how the code ties inspection method to the defect limits applied

  • Apply the acceptance criteria to three worked defect scenarios and justify the accept, repair, or reject decision for each

Your checkpoint

Three written defect case analyses, each citing the applicable acceptance clause and reaching a justified disposition

Week 6

Aerospace (D17.1) endorsement content

  • Describe the qualification and duties of inspection personnel, including what visual, penetrant, and radiographic examinations each may perform

  • Outline the inspection sequence from joint preparation through final acceptance and identify the hold points where work cannot proceed without sign-off

  • Explain the repair and rework provisions, including how many repair cycles are allowed and when a repaired area requires re-inspection or requalification

  • Summarize record-keeping requirements for inspection results and traceability to the welder and procedure used

Your checkpoint

An inspection and repair flow diagram marking hold points, sign-off authorities, and repair limits

Week 7

Aerospace (D17.1) endorsement content

  • Review base metal and filler metal controls, including identification, storage, and handling requirements the code imposes

  • Explain preweld and postweld heat treatment provisions and the conditions under which the code requires either

  • Describe how the code addresses weld joint preparation, fit-up, and cleanliness before welding and what must be documented

  • Consolidate weeks one through six into a single annotated outline of the code with clause references for every major requirement

Your checkpoint

A consolidated annotated code outline covering materials, heat treatment, preparation, qualification, inspection, and repair

Week 8

Aerospace (D17.1) endorsement content

  • Complete two full-length timed practice exams and score each against the annotated outline to find weak clauses

  • Re-study the three weakest areas identified by practice exam results and rewrite the relevant outline sections from memory

  • Answer 30 rapid-fire questions on essential variables, acceptance criteria, and qualification validity without consulting notes

  • Assemble a one-page final review sheet of the highest-risk facts to carry into exam day

Your checkpoint

Two scored practice exams with a written remediation log and a one-page final review sheet

Milestones

Week 2: Can explain contractor, supervisor, and inspector duties and list the documentation required before production welding, without notes

Week 4: Can state the essential variables for both procedure and performance qualification and predict when requalification is triggered

Week 6: Can apply acceptance criteria to a described defect and justify accept, repair, or reject with a clause citation

Week 8: Scores at least 85 percent on both timed practice exams and has closed every gap logged in the remediation record