NCSO practice questions
Answering questions beats re-reading notes — not by a little, by a lot. Retrieval is what actually builds durable memory, and it exposes the gaps you did not know you had.
How our question bank works
Every question carries the answer and the legislative reference behind it, so you learn where the rule comes from rather than memorising a letter. Questions are tagged by module and difficulty, and every answer you give feeds two things: your per-module accuracy, and a spaced-repetition schedule.
Spaced repetition, in plain terms
When you answer something correctly, we wait longer before showing it again. When you get it wrong, it comes back soon. Over a few weeks that pushes material from short-term recall into long-term memory — which is the entire difference between cramming and knowing it under exam pressure.
Practically, that means twenty minutes a day for a month will beat two full weekends of study, and the knowledge will still be there on exam day.
Practice by module
| Module | Typical question topics |
|---|---|
| Alberta OHS legislation | The OHS Act, Regulation and Code — duties of employers, workers, supervisors and prime contractors, plus the right to refuse dangerous work. |
| Health & safety programs | The elements of a written program, policy statements, roles and responsibilities, and how a program is maintained and reviewed. |
| Hazard assessment & control | Formal and field-level hazard assessments, risk ranking, and the hierarchy of controls from elimination through PPE. |
| Workplace inspections | Planned versus informal inspections, inspection frequency, documentation, and closing out corrective actions. |
| Incident investigation | Reportable incidents, evidence preservation, root cause analysis, and corrective action tracking. |
| Auditing | Audit instruments, interviewing and documentation review, scoring, and the Certificate of Recognition (COR) process. |
| Emergency preparedness | Emergency response plans, drills, muster points, rescue planning and first aid requirements. |
| Fall protection | Fall protection plans, anchor strength, travel restraint versus fall arrest, clearance calculations and rescue. |
| Confined space | Confined space versus restricted space, entry permits, atmospheric testing, attendants and rescue provisions. |
| WHMIS / GHS | Pictograms, hazard classes, supplier and workplace labels, safety data sheets and worker education requirements. |
Difficulty levels
Every question is graded easy, moderate or hard, and you can filter to whichever you need. Early on, moderate questions build confidence fastest. Closer to exam day, drilling hard questions in your weakest two modules is the highest-value hour you can spend.
Frequently asked questions
How many practice questions do I need to do?
Coverage matters more than raw volume. Our Readiness score deliberately refuses to climb until you have seen a meaningful share of every module, precisely because candidates fail on the areas they skipped rather than the ones they drilled.
Can I practise offline?
Yes. NCSO Prep runs fully offline as a progressive web app, which matters in a truck, at camp or on night shift. Progress syncs automatically once you are back in coverage.
Find out where you actually stand
Train on real NCSO-style questions and get a single Readiness score across all 10 modules. Works offline on any device.
Sources
Exam facts on this page are taken from the certifying body's own published material. Last verified 9 August 2026.
- ACSA, NCSO Information Booklet (February 2025) — states the pass mark is an overall score of 75% and allows up to 2 hours for the exam. Initial exam fee $65; rewrites $80.
- Alberta Construction Safety Association — NCSO program — the certifying body for the NCSO designation in Alberta.
- Canadian Federation of Construction Safety Associations — the NCSO designation — sets the national standard the provincial programs follow.
- Occupational Health and Safety Act (Alberta) — the legislation the Legislation module is written from.
NCSO Prep is an independent study tool. It is not affiliated with, endorsed by, or accredited by ACSA or the CFCSA.