Not all confined spaces need a permit — but when they do, it’s for a reason.
Why It Matters:
Permit-required confined spaces (PRCS) come with serious hazards like toxic gases, engulfment risks, or limited oxygen. Knowing the difference between a simple confined space and one that’s permit-required can save lives.
Key Points:
- A space becomes permit-required if it has any one of the following:
- Contains or has the potential to contain a hazardous atmosphere
- Contains a material that could engulf someone (e.g., grain, sand, water)
- Has inwardly sloping walls or floors that could trap or asphyxiate a worker
- Contains other serious safety or health hazards (e.g., live electrical, moving parts)
- These spaces must be clearly identified, labeled, and logged on the site’s confined space list.
- Entry requires a written permit, trained personnel, monitoring equipment, and rescue procedures.
✅ When a space meets any of these conditions, a permit is mandatory — no exceptions.
Ask the Crew:
- Can you name the four conditions that make a space permit-required?
- Have we confirmed whether any spaces on site meet this criteria?