American Welding Society (AWS) D1.1
Structural Welding Code Test – Structural
Steel Welder Certification With Actual
Questions & Verified Answers, Plus
Explained Rationales/Expert Verified For
Guaranteed 100% Pass 2026/Latest
Update/Instant Download Pdf
1. AWS D1.1 applies primarily to welding of which material?
A. Aluminum alloys
B. Stainless steel
C. Carbon and low-alloy structural steels
D. Cast iron
Correct Answer: C
AWS D1.1 is written specifically for carbon and low-alloy steels
used in structural applications.
2. Which welding process is NOT prequalified under AWS D1.1?
A. SMAW
B. GMAW (short-circuiting)
C. FCAW
D. ESW (Electroslag Welding)
Correct Answer: D
ESW is not prequalified and requires procedure qualification due
to high heat input.
,3. What document establishes essential variables for a welding
procedure?
A. WPS
B. PQR
C. WPQ
D. MTR
Correct Answer: B
A Procedure Qualification Record documents testing used to
support a WPS.
4. Minimum preheat requirements in AWS D1.1 are based primarily
on:
A. Joint type
B. Electrode classification
C. Base metal thickness and carbon equivalent
D. Welding position
Correct Answer: C
Preheat is determined by material chemistry and thickness to
reduce hydrogen cracking.
5. Which discontinuity is considered a defect under AWS D1.1?
A. Undercut within limits
B. Porosity within limits
C. Crack
D. Spatter
Correct Answer: C
Cracks are never acceptable regardless of size or location.
6. What is the maximum allowable undercut for statically loaded
structures (unless otherwise specified)?
A. 1/32 in
B. 1/16 in
, C. 3/32 in
D. Not permitted
Correct Answer: B
AWS D1.1 specifies maximum undercut limits depending on
application.
7. Which electrode is classified as a low-hydrogen electrode?
A. E6010
B. E6013
C. E7018
D. E7024
Correct Answer: C
E7018 electrodes are low-hydrogen and commonly required for
structural welding.
8. What welding position is designated as “4G”?
A. Flat groove
B. Vertical groove
C. Overhead groove
D. Horizontal groove
Correct Answer: C
4G refers to overhead groove welds.
9. Who is responsible for verifying welder qualifications?
A. Welder
B. Contractor or employer
C. AWS
D. Engineer of record only
Correct Answer: B
The employer is responsible for ensuring welders are properly
qualified.
Structural Welding Code Test – Structural
Steel Welder Certification With Actual
Questions & Verified Answers, Plus
Explained Rationales/Expert Verified For
Guaranteed 100% Pass 2026/Latest
Update/Instant Download Pdf
1. AWS D1.1 applies primarily to welding of which material?
A. Aluminum alloys
B. Stainless steel
C. Carbon and low-alloy structural steels
D. Cast iron
Correct Answer: C
AWS D1.1 is written specifically for carbon and low-alloy steels
used in structural applications.
2. Which welding process is NOT prequalified under AWS D1.1?
A. SMAW
B. GMAW (short-circuiting)
C. FCAW
D. ESW (Electroslag Welding)
Correct Answer: D
ESW is not prequalified and requires procedure qualification due
to high heat input.
,3. What document establishes essential variables for a welding
procedure?
A. WPS
B. PQR
C. WPQ
D. MTR
Correct Answer: B
A Procedure Qualification Record documents testing used to
support a WPS.
4. Minimum preheat requirements in AWS D1.1 are based primarily
on:
A. Joint type
B. Electrode classification
C. Base metal thickness and carbon equivalent
D. Welding position
Correct Answer: C
Preheat is determined by material chemistry and thickness to
reduce hydrogen cracking.
5. Which discontinuity is considered a defect under AWS D1.1?
A. Undercut within limits
B. Porosity within limits
C. Crack
D. Spatter
Correct Answer: C
Cracks are never acceptable regardless of size or location.
6. What is the maximum allowable undercut for statically loaded
structures (unless otherwise specified)?
A. 1/32 in
B. 1/16 in
, C. 3/32 in
D. Not permitted
Correct Answer: B
AWS D1.1 specifies maximum undercut limits depending on
application.
7. Which electrode is classified as a low-hydrogen electrode?
A. E6010
B. E6013
C. E7018
D. E7024
Correct Answer: C
E7018 electrodes are low-hydrogen and commonly required for
structural welding.
8. What welding position is designated as “4G”?
A. Flat groove
B. Vertical groove
C. Overhead groove
D. Horizontal groove
Correct Answer: C
4G refers to overhead groove welds.
9. Who is responsible for verifying welder qualifications?
A. Welder
B. Contractor or employer
C. AWS
D. Engineer of record only
Correct Answer: B
The employer is responsible for ensuring welders are properly
qualified.
