CSA W47.1-09 CWB Welding Supervisor
Exam Canadian Welding Bureau
Certification Actual Exam 2026/2027 with
Detailed Rationales | Complete Exam-Style
Questions | Pass Guaranteed – A+ Graded
TABLE OF CONTENTS
Section 1 General Requirements & Definitions Q1 – Q10
Section 2 Welding Supervisor Qualifications & Duties Q11 – Q22
Section 3 Welding Procedure & Personnel Qualification Q23 – Q35
Section 4 Electrode Groups, Material Groups & Base Metal Q36 – Q42
Section 5 NGN-Style Case Analysis & Integrated Scenarios Q43 – Q50
Instructions: Choose the single best answer for each question unless
otherwise indicated as Select-All-That-Apply (SATA). Pass: 40 correct
out of 50 within 90 minutes.
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SECTION 1: GENERAL REQUIREMENTS & DEFINITIONS Q1 –
Q10
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Question 1 of 50
You are the newly appointed Welding Supervisor at Atlas Steel
Fabricators, a company that has held CWB certification under CSA
W47.1 for structural steel welding for the past two years. During your
orientation review of company documentation, you discover that the
original certification certificate issued by the Canadian Welding Bureau
is dated March 15, 2023. The production manager asks you when the
company will need to apply for certification renewal, and whether there
are any interim requirements that must be satisfied before that date.
A. The certification is valid indefinitely as long as the company
maintains its quality control program and employs a qualified Welding
Supervisor at all times
B. The certification expires on March 15, 2026 (three years from issue),
and the company must undergo a full re-certification audit by CWB
before that date with no interim audits required
C. The certification is valid for three years from the date of issue (March
2026), but CWB may conduct surveillance audits during this period, and
renewal requires demonstrating continued compliance
D. The certification must be renewed annually through submission of
updated welder qualification records and WPS documentation to the
CWB administrator
Correct Answer: C
Rationale: CSA W47.1-09 specifies that company certification is valid
for a period of three years, during which the Canadian Welding Bureau
(as administrator) retains the right to conduct surveillance audits to
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verify ongoing compliance with the standard's requirements. Choice A
incorrectly suggests indefinite validity without formal renewal, while
Choice B omits the important surveillance audit provision that CWB
exercises during the certification period. Choice D confuses the three-
year certification cycle with an annual requirement that does not exist
under the standard—though companies must maintain current records
throughout the certification period, formal renewal occurs on the three-
year cycle.
Question 2 of 50
A junior engineer at your fabrication shop approaches you with
confusion about the distinction between Division 1 and Division 2
certification under CSA W47.1. She explains that her previous employer
worked exclusively on non-structural items such as handrails, ladders,
and miscellaneous steel supports, whereas your current company
fabricates primary structural members for buildings and bridges. She
wants to understand which division applies to your operations and what
the key differences mean for your quality control responsibilities.
A. Division 1 applies to non-structural welded products where visual
inspection is the primary acceptance method, while Division 2 covers
structural applications requiring radiographic or ultrasonic testing in
addition to visual examination
B. Division 1 certification permits welding on structural components
subject to calculated stresses, whereas Division 2 is restricted to non-
structural products where engineering analysis is not required
C. Division 2 applies to structural welding of steel where weld quality
directly affects public safety and structural integrity, while Division 1
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covers non-structural products with less stringent qualification and
testing requirements
D. There is no meaningful difference between the divisions; both require
identical welding supervisor qualifications, procedure qualifications, and
testing protocols regardless of the end-use of the product
Correct Answer: C
Rationale: CSA W47.1-09 establishes Division 2 for fusion welding of
structural steel (where welds are critical to structural integrity and
safety) and Division 1 for non-structural applications, with Division 2
carrying more rigorous requirements for procedure qualification,
personnel certification, and quality control oversight. Choice A
incorrectly associates division classification primarily with NDT
methods rather than the fundamental structural versus non-structural
distinction defined in the standard. Choice B reverses the actual
definitions, and Choice D ignores the substantive differences in
requirements between the two divisions that any Welding Supervisor
must understand to ensure proper compliance.
Question 3 of 50
During a pre-production meeting for a major bridge girder project, the
project manager states that since the company holds CWB certification,
the Canadian Welding Bureau assumes legal responsibility for ensuring
all welds meet code requirements and that any defects discovered in
service will be addressed by CWB. He suggests this means the
company's liability for weld quality is significantly limited. As the
Welding Supervisor, you need to clarify the actual allocation of
responsibility among the parties involved.