OSHA · Free course
Confined Space Awareness
How to recognize confined and permit-required confined spaces and why they are so deadly: the definition, the atmospheric/engulfment/entrapment hazards, the…
What you’ll learn
By the end of this course.
Define a confined space and a permit-required confined space (PRCS) — 1910.146(b)
Identify the deadly hazards: hazardous atmospheres, engulfment, and entrapment/configuration — 1910.146(b)
Describe the entry-permit system and when entry is allowed — 1910.146(c),(e),(f)
State the duties of the authorized entrant, attendant, and entry supervisor — 1910.146(h),(i),(j)
Explain atmospheric testing order and the role of ventilation — 1910.146(c),(d)
Describe rescue requirements and why untrained rescue attempts are so often fatal — 1910.146(k)
References & standards
Grounded in the source material.
- 29 CFR 1910.146 — Permit-Required Confined Spaces
- 1910.146(c) — General requirements / permit program
- 1910.146(h),(i),(j) — Entrant, attendant, and supervisor duties
- 1910.146(k) — Rescue and emergency services
This is awareness training. It supports your program; it is not a substitute for site-specific procedures or hands-on competency where a standard requires it.
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