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Confined spaces and lockout/tagout

CSP video lesson, 6:27. CSP Domain 1: Advanced Application of Safety Principles

CSP exam review of 29 CFR 1910.146 permit-required confined spaces and 1910.147 lockout/tagout: atmospheric limits, permit duties, who does what, and the LOTO sequence.

Included with every CSP pass, with captions, chapters and the full transcript. Every rule and number is cited on screen to its primary source.

What this lesson covers

In this lesson, you'll learn to: state the hazardous atmosphere thresholds, assign entrant, attendant and entry supervisor duties, explain the entry permit and program review rules, and apply the lockout/tagout sequence and its exceptions. A hazardous atmosphere includes these thresholds, plus exposure above a PEL and any other IDLH condition.

  • Intro
  • Learning objectives
  • Hazardous atmosphere
  • Classification
  • Who does what
  • Permit system
  • Rescue
  • 1910.147 scope
  • LOTO definitions
  • Application of control
  • On the job
  • Common exam traps
  • Recap quiz

The video, captions and full transcript are included with every CSP pass. See passes

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