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Rescue and emergency services

CHST written lesson, 11 min read. CHST Domain 2: Emergency Preparedness, Incident Investigation, and Response

AI-drafted from the cited rules and fact-checked against them. Study aid, not site-specific safety advice. The official rule controls.

What you'll learn

  • Explain how an employer evaluates, selects and informs a permit space rescue service
  • Apply the training and annual practice requirements for employee rescuers
  • Describe retrieval system requirements, including the 5-foot mechanical device rule
  • State the equipment rules for working over or near water and for fall rescue
  • Size and locate underground rescue teams and list other underground emergency provisions

What this lesson covers

This lesson covers how construction employers plan for rescue: choosing and equipping a confined space rescue service, retrieval systems, water rescue gear, fall rescue, and underground rescue teams. These rules are tested precisely, and on the job they decide whether a victim is reached in time.

This lesson is included with a pass

Written lessons come with every CHST pass, along with the video lessons, the question bank, mocks and the tutor. $80 per exam or $143 for all three, for 180 days.

Try the free rescue and emergency services (confined space, water, falls) practice questions

See where you stand on the CHST

25 questions, free, no card. You get a readiness score for each CHST domain.

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