Site operations
Confined space entry permits: what a good permit includes on construction sites
For subcontractors and safety managers: a plain guide to the information a confined space entry permit should capture, from atmosphere testing to rescue arrangements, and how to close it out.
By Reldro · · 1 min read

Why permits matter here
For your subcontractor crews, use this guidance with the current work phase, trade responsibilities and approved procedures in view. Keep your safety manager involved in record reviews and follow-up. This guidance supports record keeping and coordination, not technical authorization to carry out the work.
Confined spaces can contain hazardous atmospheres and are difficult to escape. A permit makes sure the controls are in place and confirmed before anyone enters.
What the permit captures
Requirements vary by jurisdiction, so follow the rules that apply to your operation. Common elements include:
- The space, the task and the entrants
- Isolations applied
- Atmosphere test results and when they were taken
- Attendant and rescue arrangements
- Permit validity and who authorised it
Close it out
When the work ends, confirm everyone is out, equipment removed and isolations returned. Close the permit so it cannot be reused for a different job.
The takeaway
A confined space permit should prove controls are in place before entry and that the space was left safe afterwards.
