JHSC Part One study guide and books
Start with the free official guide — it is what the test is written from. Books only help if you want printed practice or a structured course.
- 4 official
Free
Official guide
Guide for health and safety committees and representatives
Ontario Ministry of Labour, Immigration, Training and Skills Development · Free online
The ministry's plain-language guide to when a committee is required, membership, certification, meetings, inspections, recommendations, work refusals and critical injury investigations. Listed as required learner material in the Part One standard.
Occupational Health and Safety Act
Province of Ontario · Free online
The Act itself. Part One teaches you to find sections such as 9 (committees), 25 to 28 (duties), 43 (work refusal), 44 to 49 (work stoppage), 50 (reprisals) and 51 to 52 (notices).
JHSC Certification Training Program Standard
Chief Prevention Officer, Ontario · Free online
The official standard: Part One topics and learning outcomes, minimum hours, the 75 per cent pass mark, Part Two and refresher requirements.
Guide to the Occupational Health and Safety Act
Ontario Ministry of Labour, Immigration, Training and Skills Development · Free online
Explains each part of the Act in plain language, including duties, work refusals, reprisals and enforcement. Also required learner material for Part One.