Confined Spaces: The Risks You Don’t See Coming

Confined space work is part of the job — and it’s one of the most misunderstood hazards in construction. The danger isn’t always obvious, and that’s what makes it serious.

A confined space isn’t just “tight.” It’s any space that wasn’t designed for continuous occupancy and has limited entry or exit. Tanks, vaults, pits, manholes, crawl spaces — if getting in or out isn’t easy, it needs to be treated differently.

Confined Space Hazards Include:
Poor air quality, lack of oxygen, toxic gases, engulfment, limited movement, and restricted rescue access. These risks don’t announce themselves. You often don’t feel them until it’s already a problem.

Entry Requires Planning — Every Time:
No one enters a confined space without proper authorization, testing, and controls in place. That means atmospheric testing, ventilation when required, and a clear plan before anyone goes in.

Never Work Alone:
Confined space entry always requires communication and monitoring. If something goes wrong, help needs to be immediate — not discovered later.

Rescue Is Part of the Plan:
If there’s no safe way to get someone out, the job doesn’t start. Improvised rescues turn one emergency into several. The plan has to be in place before entry, not during a crisis.

Confined space incidents escalate fast. What looks routine can become dangerous in seconds if the risks aren’t respected.

If the space is tight,
the rules get tighter.
Pause. Plan. Protect.