Practice exam

ACSA NCSO practice exam

Written and fact-checked by the NCSO Prep team, Alberta · Last reviewed 9 August 2026 · Sources

Build exam-day endurance with Premium timed mock exams drawn from 1,500+ original questions across all ten modules. Each mock runs for 2 hours with no feedback until you submit. Start with a free 10-question diagnostic, with no account needed.

Why timed practice matters more than re-reading

Candidates rarely fail the NCSO exam because a topic was too technical. They fail for two much more ordinary reasons: they ran out of time, or an entire module went under-practised because it never comes up on their own job site.

A timed mock fixes both at once. It forces pacing under pressure, and it exposes the modules you have been quietly avoiding. Doing two full mocks before the real thing is worth more than another week of highlighting notes.

How to use a practice exam properly

1. Sit the first one early — before you feel ready. It is diagnostic, not a verdict. A low first score is normal and useful.
2. Work the breakdown, not the score. The number matters far less than which modules dragged it down.
3. Drill your two weakest modules for a week using spaced repetition.
4. Sit a second mock. If you clear the pass mark comfortably with time to spare, you are ready.

What the exam covers

Module	What it covers
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.

Frequently asked questions

Is the NCSO practice exam free?

The free option is a 10-question diagnostic across all 10 modules, with instant explanations and no account or credit card needed. Full timed mock exams and the complete question bank are part of Premium, from $19 per month.

How many questions is the real NCSO exam?

Formats are set by the certifying body and are periodically revised. Our mock uses a 100-question, 2-hour format scored at 75%, which reflects the structure candidates most commonly report. Always confirm the current format with your certifying body.

Are these the real exam questions?

No, and you should be wary of anyone claiming otherwise. Our questions are original, written against publicly available Alberta OHS legislation and current industry standards. Leaked question banks are usually outdated and reference legislation that has since changed.