Confined space entry
Fast-Fact Summary
- Governing agency: Ontario Ministry of Labour, Immigration, Training and Skills Development
- Form, bylaw, or regulation: OHSA Confined Spaces Regulation, O. Reg. 632/05
- Effective/current anchor: Before every confined-space entry and whenever atmospheric, rescue, isolation, or work-scope conditions change.
- Direct portal or source: https://www.ontario.ca/laws/regulation/910213
Mandatory Scope
This safety-log record applies to constructors, employers, supervisors, and competent workers responsible for Confined space entry. The log is intended to prove that the relevant hazard, equipment, or site condition was checked before exposure continued.
Deadlines & Administrative Windows
- Required Timing: Before every confined-space entry and whenever atmospheric, rescue, isolation, or work-scope conditions change.
- Supervisor Review: Assign a competent person or supervisor to review the entry before the next shift or before the controlled work resumes.
- Change Trigger: Re-open the log when weather, equipment, excavation, access, crew, or work-method conditions change.
Financial & Legal Liability
Missing safety records can increase OHSA order, stop-work, prosecution, and project backcharge exposure. The record should be kept with the project safety file and be available when requested by the constructor, employer, client, or inspector.
Step-by-Step Filing Instructions
- Identify the Controlled Work: Record the site, date, crew, equipment, area, and trade activity.
- Check the Hazard Controls: Confirm guards, access, PPE, training, permits, isolation, or inspection evidence required for the task.
- Sign the Entry: Entry supervisor, entrant, attendant, and atmospheric-testing acknowledgement.
- Store the Record: Retain with confined-space programme and project safety records.
2026 Inspection Notes
For 2026 construction compliance context, pay close attention to working-at-heights training records, trenching and excavation controls, and training/competency documentation. Do not call this a named official blitz unless the supplied record or source says so.
Official Sources
Raw Fields
- Regulation ReferenceOHSA Confined Spaces Regulation, O. Reg. 632/05
- Signature RequirementsEntry supervisor, entrant, attendant, and atmospheric-testing acknowledgement.
- Retention PeriodRetain with confined-space programme and project safety records.
Generation Status
Expansion seed record anchors the topic to Ontario construction safety law or related safety programme controls. Generated copy must describe log timing and recordkeeping without inventing a universal government form unless the supplied regulation says one exists.