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STUDY GUIDE 2026
CSA Standard W47.1-09 — CWB Welding Supervisor (Exam)
Instructions: Choose the best answer (A, B, C, or D).
For each question: the correct option is highlighted, the correct choice is indicated, and a
rationale is provided.
1) The purpose of CSA W47.1 is primarily to:
A. Design pressure vessels for pipeline service
B. Provide requirements for welding supervisors and welding procedures
C. Provide requirements for welding in structural steel
D. Calibrate welding machines for all industries
Correct option: C
Rationale: CSA W47.1-09 is a structural welding standard and is intended to set requirements
for welding processes, qualifications, and supervisory responsibilities related to structural
applications.
2) In the welding supervision context, the welding supervisor is responsible for:
A. Approving all electrical bills only
B. Performing all welds personally
C. Ensuring welding is carried out according to the governing requirements
D. Replacing qualified weld procedures without documentation
Correct option: C
Rationale: The supervisor’s role is to ensure compliance with the applicable code/requirements
and that welding activities are performed correctly (not to “replace” qualifications or do
everything personally).
3) One key output of weld procedure qualification is:
A. A welding supervisor’s certification
B. A list of personal protective equipment suppliers
, C. A qualified Welding Procedure Specification (WPS)
D. A purchasing order
Correct option: C
Rationale: Procedure qualification results in a qualified WPS that supports production welding
under defined variables.
4) One key output of welder performance qualification is:
A. A WPS revision letter
B. A qualified performance qualification (welder/operator qualification)
C. A training schedule
D. A calibration certificate only
Correct option: B
Rationale: Welder/operator performance qualification demonstrates capability to produce
acceptable welds in test conditions aligned with the relevant requirements.
5) A WPS must include information sufficient to:
A. Ensure the welder follows an arbitrary method
B. Determine material supplier marketing claims
C. Define the essential welding variables for production welding
D. Replace engineering design
Correct option: C
Rationale: A WPS is intended to specify how welding is to be performed, including essential
variables that control weld quality.
6) If essential variables change outside qualification range, the result is generally:
A. Always acceptable without review
B. Automatically rejected with no evaluation
C. The WPS may no longer be qualified for that change
D. Only the welder must be retrained
Correct option: C