CWB Level 2 Practice Exam | Questions And Answers
[Verified Answers] Plus Rationales | Qs & Answers Latest
2026/27 | Instant Pdf Download
1. What is the primary role of a Level 2 Welding Inspector?
A. Perform welding
B. Design welds
C. Inspect and interpret codes
D. Sell welding equipment
Rationale: Level 2 inspectors are responsible for inspection and
code interpretation, not design or execution.
2. Which document governs welding procedures?
A. Welder log
B. Welding Procedure Specification (WPS)
C. Invoice
D. Work order
Rationale: The WPS defines how welding must be performed.
3. What does PQR stand for?
,A. Procedure Quality Record
B. Procedure Qualification Record
C. Process Quality Report
D. Production Qualification Record
Rationale: PQR documents the results of procedure qualification
tests.
4. What type of discontinuity is a crack?
A. Acceptable
B. Rejectable
C. Cosmetic
D. Temporary
Rationale: Cracks are critical defects and always rejectable.
5. Which inspection method uses sound waves?
A. RT
B. UT
C. MT
D. PT
Rationale: Ultrasonic Testing uses sound waves.
,6. What is slag inclusion?
A. Gas trapped
B. Non-metallic solid trapped
C. Crack
D. Porosity
Rationale: Slag is a solid impurity trapped in weld metal.
7. Which test uses X-rays?
A. UT
B. RT
C. PT
D. VT
Rationale: Radiographic Testing uses radiation.
8. What is porosity?
A. Crack
B. Inclusion
C. Gas pockets in weld
D. Undercut
Rationale: Porosity is trapped gas.
, 9. Which inspection is done first?
A. Final
B. In-process
C. Visual
D. Radiographic
Rationale: Visual inspection is always the first step.
10. What does CSA stand for?
A. Canadian Steel Authority
B. Canadian Standards Association
C. Certified Steel Agency
D. Code Safety Authority
Rationale: CSA develops standards in Canada.
11. What is undercut?
A. Crack
B. Groove melted into base metal
C. Porosity
D. Inclusion
Rationale: Undercut reduces cross-sectional strength.
[Verified Answers] Plus Rationales | Qs & Answers Latest
2026/27 | Instant Pdf Download
1. What is the primary role of a Level 2 Welding Inspector?
A. Perform welding
B. Design welds
C. Inspect and interpret codes
D. Sell welding equipment
Rationale: Level 2 inspectors are responsible for inspection and
code interpretation, not design or execution.
2. Which document governs welding procedures?
A. Welder log
B. Welding Procedure Specification (WPS)
C. Invoice
D. Work order
Rationale: The WPS defines how welding must be performed.
3. What does PQR stand for?
,A. Procedure Quality Record
B. Procedure Qualification Record
C. Process Quality Report
D. Production Qualification Record
Rationale: PQR documents the results of procedure qualification
tests.
4. What type of discontinuity is a crack?
A. Acceptable
B. Rejectable
C. Cosmetic
D. Temporary
Rationale: Cracks are critical defects and always rejectable.
5. Which inspection method uses sound waves?
A. RT
B. UT
C. MT
D. PT
Rationale: Ultrasonic Testing uses sound waves.
,6. What is slag inclusion?
A. Gas trapped
B. Non-metallic solid trapped
C. Crack
D. Porosity
Rationale: Slag is a solid impurity trapped in weld metal.
7. Which test uses X-rays?
A. UT
B. RT
C. PT
D. VT
Rationale: Radiographic Testing uses radiation.
8. What is porosity?
A. Crack
B. Inclusion
C. Gas pockets in weld
D. Undercut
Rationale: Porosity is trapped gas.
, 9. Which inspection is done first?
A. Final
B. In-process
C. Visual
D. Radiographic
Rationale: Visual inspection is always the first step.
10. What does CSA stand for?
A. Canadian Steel Authority
B. Canadian Standards Association
C. Certified Steel Agency
D. Code Safety Authority
Rationale: CSA develops standards in Canada.
11. What is undercut?
A. Crack
B. Groove melted into base metal
C. Porosity
D. Inclusion
Rationale: Undercut reduces cross-sectional strength.
