Alberta Ironworker Apprenticeship Certification Practice Exam Questions And Correct Answers (Verified Answers) Plus Rationales 2026 Q&A Instant Download Pdf

Alberta Ironworker Apprenticeship
Certification Practice Exam Questions And Correct
Answers (Verified Answers) Plus
Rationales 2026 Q&A Instant Download
Pdf


Which of the following is the primary purpose of a fall protection system?
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A) To make climbing easier
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B) To prevent injury or death from falls
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C) To hold tools while working
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D) To increase worker speed
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B) To prevent injury or death from falls
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Rationale: Fall protection systems are designed to prevent serious injuries
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or fatalities when working at heights, according to Alberta Occupational
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Health and Safety (OHS) regulations.
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Question 2: Structural Steelg g g



Which steel shape is most commonly used for beams in construction?
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A) Angle
B) Channel
C) Wide Flange (W) g g



D) Plate
C) Wide Flange (W) g g



Rationale: Wide flange beams provide high load-bearing capacity and are
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commonly used in building construction for structural support.
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,Question 3: Rigging g g



What is the safe working load (SWL) of a sling?
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A) Maximum load a sling can carry g g g g g



B) Maximum load allowed for safety g g g g



C) Breaking strength of the sling g g g g



D) Weight of the sling itself g g g g



B) Maximum load allowed for safety g g g g



Rationale: SWL is the maximum load a lifting device or sling can safely
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handle under normal conditions, ensuring a safety factor is maintained.
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Question 4: Welding Practices g g g



Which welding process uses a consumable electrode and an inert gas shield?
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A) Shielded Metal Arc Welding (SMAW) g g g g



B) Gas Tungsten Arc Welding (GTAW/TIG)
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C) Gas Metal Arc Welding (GMAW/MIG)
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D) Oxy-Acetylene Welding g



C) Gas Metal Arc Welding (GMAW/MIG)
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Rationale: GMAW, or MIG welding, uses a consumable wire electrode and
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an inert gas such as argon or CO₂ to protect the weld pool from
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contamination.
Question 5: Blueprint Reading g g g



On a structural drawing, what does “CL” typically stand for?
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A) Column Line g



B) Centre Line g



C) Clamp Location g



D) Corner Level g



B) Centre Line
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Rationale: CL is a standard abbreviation on drawings indicating the center
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line of a structural member, used for alignment and layout.
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,Question 6: Tools & Equipment g g g g



What is the primary purpose of a torque wrench?
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A) To measure length
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B) To tighten bolts to a specific tension
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C) To drill holes
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D) To cut metal
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B) To tighten bolts to a specific tension
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Rationale: Torque wrenches are designed to apply a specific torque to
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fasteners, ensuring connections are neither too loose nor over-tightened.
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Question 7: Safety Regulations g g g



Which PPE is mandatory when cutting or grinding steel?
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A) Hard hat only g g



B) Gloves only g



C) Eye protection, gloves, and hearing protection
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D) Steel-toed boots only g g



C) Eye protection, gloves, and hearing protection
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Rationale: CuFng and grinding steel produces sparks and noise; proper
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PPE protects against eye injuries, hand injuries, and hearing damage.
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Question 8: Structural Steel Connections
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Which bolt type is commonly used for structural connections requiring high
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strength?
g



A) Carriage bolt g



B) A325 bolt g



C) Lag bolt g



D) Machine screw g



B) A325 bolt
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Rationale: A325 bolts are high-strength structural bolts commonly
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specified in steel construction for critical connections.
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, Question 9: Rigging g g



Which rigging hardware is rated for overhead lifting?
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A) Shackles and slings g g



B) Rope and duct tape g g g



C) Chains with rust g g



D) Wire without inspection g g



A) Shackles and slings g g



Rationale: Only hardware designed, rated, and inspected for overhead
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lifting should be used to ensure safety.
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Question 10: Welding Practices g g g



What is the main purpose of preheating steel before welding?
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A) To make steel softer
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B) To reduce risk of cracking
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C) To improve color of weld
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D) To save electricity
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B) To reduce risk of cracking
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Rationale: Preheating reduces thermal stress and prevents cracking in
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carbon and alloy steels during welding.
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Question 11: Blueprint Reading g g g



A “Detail 5/A-101” on a drawing refers to:
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A) The fifth page of all drawings
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B) Detail number 5 on sheet A-101 g g g g g



C) A revision number
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D) Beam size g



B) Detail number 5 on sheet A-101
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Rationale: This notation directs the worker to a specific detail view on a
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specific drawing sheet.
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Question 12: Tools & Equipment g g g g



Which tool is designed specifically for checking flatness of a surface?
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