Answers Practice Questions with Solutions Newest 2026 2027 Already Graded A
1. According to CSA Standard W47.1-09, what is the primary purpose of the
standard?
A) To approve the specific products a company manufactures.
B) To certify the capability of a company engaged in the fusion welding of steel.
C) To qualify individual welders for all types of welding processes.
D) To inspect and test every weld produced by a certified company.
Answer: B
Rationale: Clause 1.1 states the standard provides requirements for the
certification of companies engaged in the fusion welding of steel. It is crucial to
understand that certification relates to the company's capability, not the approval
of its specific products (Cl. 1.3).
2. Who holds full responsibility for the quality of the welded product a certified
company produces?
A) The CWB (Canadian Welding Bureau)
B) The Welding Supervisor on the project
C) The Certified Company
D) The individual welder who deposited the weld
,Answer: C
Rationale: Clause 1.2 establishes the principle that a certified company has full
responsibility for the quality of the welded product it produces. This responsibility
cannot be transferred to its personnel or to the administrator of the standard.
3. For a Division 1 company, what is the primary requirement regarding a welding
engineer?
A) They must retain a welding engineer on a part-time basis.
B) They are not required to employ or retain a welding engineer.
C) They must employ a welding engineer on a full-time basis.
D) The welding engineer must be a P.Eng. registered in any province.
Answer: C
Rationale: Clause 5.2 differentiates the three divisions. Division 1 requires a
company to employ a welding engineer on a full-time basis, while Division 2
requires one on a part-time basis, and Division 3 has no requirement.
4. Which of the following is NOT a requirement stipulated in CSA Standard
W47.1?
A) Requirements for welding supervisors.
,B) Requirements for welding inspection instruments.
C) Requirements for documentation.
D) Requirements for tack welders, welders, and welding operators.
Answer: B
Rationale: Clause 1.4 explicitly lists the areas for which the standard stipulates
requirements: welding engineers, welding supervisors, tack
welders/welders/welding operators, and documentation. While inspection is
important, the requirements for the instruments themselves are not detailed in
W47.1.
5. What is the difference between "class" and "classification" as defined in
W47.1?
A) "Class" refers to the type of base metal, "Classification" refers to the filler
metal.
B) "Class" refers to a welder's qualification position (e.g., flat, horizontal), and
"Classification" refers to the type of welding personnel (e.g., T, S, FW).
C) There is no difference; the terms are interchangeable.
D) "Class" refers to a company's division, and "Classification" refers to the
supervisor's level.
, Answer: B
Rationale: Clause 3 defines "class" as a category of welder qualification (e.g., flat
(F), horizontal (H)) and "classification" as the various types of welding personnel
(e.g., T, S, FW, ASW, WT). This is a fundamental distinction on the exam.
6. A welder with an "S" classification is qualified to:
A) Weld from one side without backing to achieve complete penetration.
B) Deposit arc spot welds.
C) Weld plates for the full thickness when welding from both sides with
backgouging or from one side with backing.
D) Deposit only tack welds.
Answer: C
Rationale: Clause 3 defines "S" classification as the ability to weld plates and
rolled sections for the full thickness of material, specifically when welding from
both sides with backgouging, or from one side with backing. "T" classification is
for one-side welding without backing.
7. What is the minimum number of years of welding-related experience required
for a welding supervisor?
A) 2 years