Year 2 Exam Study Guide — master what the exam actually tests, concept by concept.
Safety is the first thing assessors look for in any trade professional. This section covers the regulations, procedures, and practices that protect you and those around you on the job. Every answer here reflects a real-world scenario where the wrong choice has consequences.
Signals: standardized hand signals ensure safe communication between crane operator and riggers. Understanding and applying code requirements correctly ensures your installations pass inspection and meet legal obligations in your jurisdiction.
Codes and standards define what's legal, what's safe, and what passes inspection. Every trade has its own regulatory framework, and the Red Seal exam tests whether you can navigate and apply those rules to real scenarios.
Field welds: exposed to weather during curing; stricter standards than shop welds. Understanding and applying code requirements correctly ensures your installations pass inspection and meet legal obligations in your jurisdiction.
Calculation questions test your ability to apply trade math to real scenarios. Each formula has a purpose — know what it solves, what the variables represent, and how to check whether your answer makes sense.
Bracing: diagonal members or shear walls resist lateral forces; temporary bracing during erection. On the job, a solid grasp of this concept means faster decisions, fewer errors, and work that passes inspection the first time.
Open-web joists: lightweight, long spans (40-100 feet), space for HVAC/electrical. Troubleshooting is a systematic process: identify symptoms, narrow down causes logically, and verify your diagnosis before replacing parts. This logical approach is what examiners want to see.
Sling derating: 2 slings at 45° = each carries 70.7% of load; narrower angle = higher stress. Memorize this formula and practise substituting values — exam questions often give you three variables and ask you to solve for the fourth.
narrower angle = higher stress
Understanding the tools, materials, and equipment of your trade — their properties, ratings, and proper applications — is what separates someone who works safely and efficiently from someone who causes problems.
Erection sequence: place, brace temporarily, plumb (vertical), then bolt/weld. On the job, a solid grasp of this concept means faster decisions, fewer errors, and work that passes inspection the first time.
Modern: bolted (shop) or welded (field); ASTM A325 (friction) or A490 (slip-critical). On the job, a solid grasp of this concept means faster decisions, fewer errors, and work that passes inspection the first time.
Plumbing: align columns/beams vertically, laterally to ensure correct geometry. On the job, a solid grasp of this concept means faster decisions, fewer errors, and work that passes inspection the first time.
Deck: provides work surface, acts as composite with concrete (diaphragm action). On the job, a solid grasp of this concept means faster decisions, fewer errors, and work that passes inspection the first time.
Composite: embossed deck or shear studs create mechanical bond between deck and concrete. On the job, a solid grasp of this concept means faster decisions, fewer errors, and work that passes inspection the first time.
Joist girders: deeper than joists, span 40-100 feet, support joists. On the job, a solid grasp of this concept means faster decisions, fewer errors, and work that passes inspection the first time.
6×19: 6 strands, 19 wires/strand; IWRC = independent wire rope core (stronger). Memorize this formula and practise substituting values — exam questions often give you three variables and ask you to solve for the fourth.
IWRC = independent wire rope core (stronger)
Torch cutting: oxy-fuel burns carbon steel; not effective on stainless/aluminum. Knowing what each component does — not just what it is — helps you diagnose failures, specify replacements, and explain your work to inspectors and clients.
Gouging: carbon electrodes create hot arc; pressurized air removes molten metal. Safety regulations exist because the consequences of ignoring them are severe — injury, death, or legal liability. Know these requirements the way you know your own name.
Fall protection: perimeter guardrails, holes covered, harness at height >2m. On the job, a solid grasp of this concept means faster decisions, fewer errors, and work that passes inspection the first time.
Deck attachment: mechanical bond (screws/welding) transfers loads to joists. On the job, a solid grasp of this concept means faster decisions, fewer errors, and work that passes inspection the first time.
Shear studs: mechanical anchorage between steel and concrete; prevent relative motion. Knowing what each component does — not just what it is — helps you diagnose failures, specify replacements, and explain your work to inspectors and clients.
Inspection: visual (surface), radiography (internal), ultrasonic for critical welds. On the job, a solid grasp of this concept means faster decisions, fewer errors, and work that passes inspection the first time.
Clearance: 1/16" clearance typical for A325/A490 bolts. On the job, a solid grasp of this concept means faster decisions, fewer errors, and work that passes inspection the first time.
How you do the work is just as important as what you do. This section covers the procedures, techniques, and best practices that define journeyperson-level competence in your trade.
Installation methods: turn-of-nut (calibrated), direct tension indicator, ultrasonic. On the job, a solid grasp of this concept means faster decisions, fewer errors, and work that passes inspection the first time.
All 20 exam concepts from this guide — test your recall before you sit the exam.