Colorado Welding Special Inspector Certification Exam Questions and Correct Answers

COLORADO WELDING SPECIAL INSPECTOR
CERTIFICATION EXAM QUESTIONS AND CORRECT
ANSWERS (VERIFIED ANSWERS) Q&A 2026
|INSTANT DOWNLOAD PDF

1. What is the primary purpose of welding inspection?
QUESTIONS AND CORRECT ANSWERS (VERIFIED
ANSWERS) Q&A 2026 |INSTANT DOWNLOAD PDF
A. To increase welding speed
B. To ensure welds meet code and specification requirements
C. To reduce welding cost
D. To replace welding engineers
Rationale: Welding inspection ensures compliance with
applicable standards and structural safety.
Correct Answer: B


2. Which organization publishes the AWS D1.1 Structural
Welding Code – Steel?
A. ASTM
B. AISC
C. American Welding Society (AWS)
D. OSHA

,Rationale: AWS is responsible for structural welding codes used
in inspection.
Correct Answer: C


3. What does a weld discontinuity refer to?
A. A required weld feature
B. An interruption in the weld structure
C. A welding procedure specification
D. A welding machine setting
Rationale: Discontinuities are imperfections that may or may
not be defects.
Correct Answer: B


4. Which welding process uses a continuously fed electrode
wire and shielding gas?
A. SMAW
B. GMAW
C. SAW
D. FCAW-S
Rationale: Gas Metal Arc Welding (GMAW) uses wire feed and
shielding gas.
Correct Answer: B

,5. What is the main function of a Welding Procedure
Specification (WPS)?
A. To describe inspection methods
B. To define welding parameters and requirements
C. To certify welders
D. To calculate project cost
Rationale: A WPS ensures consistent welding practices.
Correct Answer: B


6. What does PQR stand for in welding documentation?
A. Procedure Quality Report
B. Performance Qualification Record
C. Procedure Qualification Record
D. Project Quality Review
Rationale: PQR validates the WPS through testing.
Correct Answer: C


7. Which defect is characterized by a groove melted into the
base metal at the weld toe?
A. Porosity
B. Undercut
C. Slag inclusion
D. Lack of fusion

, Rationale: Undercut weakens the weld toe area.
Correct Answer: B


8. Which test is a nondestructive testing (NDT) method?
A. Tensile test
B. Bend test
C. Radiographic testing
D. Hardness test
Rationale: Radiographic testing uses X-rays without damaging
the weld.
Correct Answer: C


9. What does FCAW stand for?
A. Flux Core Arc Welding
B. Fuel Controlled Arc Welding
C. Fast Continuous Arc Welding
D. Field Core Alloy Welding
Rationale: FCAW uses a flux-cored electrode for shielding.
Correct Answer: A


10. What is the primary role of a welding inspector?
A. Perform welding only
B. Approve code compliance of welds