Resources & Guides
Evergreen reference content for Ontario industrial and agricultural workplaces navigating confined space and lockout/tagout requirements. Each guide is written by a CRSP-credentialed practitioner and cites the relevant regulations and standards directly.
Long-form reference content on practical compliance questions.
Provincial vs Federal Confined Space Regulations in Canada: A Complete Guide
How to tell which regulatory framework applies to your workplace, the structural differences between O. Reg. 632/05 and Part XI of COHSR, and what each requires for hazard assessment, oxygen levels, training, and documentation.
Read the guideHow Often Does a Confined Space Assessment Need to Be Updated Under O. Reg. 632/05?
Section 6(9) is performance-based, not calendar-based. A breakdown of what it really requires, what triggers a review, where the 3-year industry practice comes from, and the documentation that proves due diligence.
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Plain-language section-by-section explainers for the confined space regulations and standards CCL builds programs to.
Ontario Regulation 632/05 Explained: A Plain-Language Guide to Ontario's Confined Space Regulation
Section-by-section plain-language guide to Ontario's confined space regulation: scope, definitions, the written program, hazard assessment, the entry permit system, atmospheric testing, rescue, and penalties.
Read the guidePart XI of COHSR Explained: A Plain-Language Guide to Federal Confined Space Regulations
Plain-language guide to the federal confined space framework: when Part XI applies, the 2021 amendments, the new distinction between confined spaces and hazardous confined spaces, qualified person reports, and entry procedures.
Read the guideCSA Z1006:23 Explained: A Plain-Language Guide to the Canadian Standard for Confined Space Management
Plain-language guide to Canada's national standard for confined space program management: the Plan-Do-Check-Act framework, what the 14-area scope covers, how it relates to provincial and federal regulations, and what changed in the 2023 edition.
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Plain-language section-by-section explainers for the lockout/tagout standards and Ontario industrial regulation.
CSA Z460:20 Explained: A Plain-Language Guide to the Canadian Standard for Hazardous Energy Control
Plain-language guide to the National Standard of Canada for hazardous energy control: the lockout-first principle, machine-specific energy control procedures, annual audits, training requirements, and what changed in the 2020 edition.
Read the guideOntario Regulation 851 LOTO Requirements: A Plain-Language Guide to Lockout/Tagout in Ontario Industrial Workplaces
Section-by-section guide to the LOTO-relevant provisions of Ontario's Industrial Establishments regulation: Section 42 (electrical), Section 75 (motion stopped), Section 76 (locking out), Section 78 (energy release), and Section 119.13 (confined space lockout).
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The Ontario general duty clause and the due diligence framework that applies to every workplace and every program.
OHSA Section 25(2)(h) Explained: Due Diligence and the General Duty Clause in Ontario
Plain-language guide to Ontario's general duty clause: how Section 25(2)(h) operates, the nine measures of due diligence Ontario courts apply, and how the clause interacts with O. Reg. 632/05 in confined space cases.
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About these guides
Resources differ from blog posts. Blog posts cover topical content; resources are evergreen reference material we keep current as regulations and practice change. Each resource is structured for direct citation by professional readers, inspectors, auditors, and AI assistants. Where we make a regulatory claim, the relevant section is named.
Looking for the active blog? Visit the CCL Health & Safety blog.