Incident investigation and corrective action
CHST video lesson, 6:33. CHST Domain 2: Emergency Preparedness, Incident Investigation, and Response
Narrated with an AI-generated voice. The script is AI-drafted from the cited rules and fact-checked against them.
CHST review of OSHA 3886 incident investigation guidance: purpose, root causes, worker involvement, 1904.39 reporting deadlines, recordability, and verifying corrective actions.
Included with every CHST 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 purpose of an investigation and what it covers, apply the 8-hour and 24-hour OSHA reporting rules, ask the root-cause questions behind equipment failure and worker error, and verify that corrective actions are timely and effective. OSHA 3886 is guidance.
- Intro
- Learning objectives
- Why investigate
- Setting up
- 29 CFR 1904.39
- Reporting edge cases
- Root cause thinking
- Corrective action
- Controls and records
- On the job
- Common exam traps
- Recap quiz
The video, captions and full transcript are included with every CHST pass. See passes
More CHST lessons
Bloodborne pathogensCHST lesson, 6:31CHST exam review of OSHA's bloodborne pathogens standard, 1910.1030: exposure control plan, universal precautions, hepatitis B vaccination, exposure follow-up, training and recordkeeping deadlines.
Construction fire protection and preventionCHST lesson, 5:47CHST exam review of 29 CFR 1926.150 to 1926.152: extinguisher rules, fire prevention distances, yard and indoor storage limits, and flammable liquid storage and dispensing thresholds.
Emergency action plansCHST lesson, 5:58CHST exam review of emergency action plans under 29 CFR 1926.35 and 1910.38: required elements, alarm signals, training, review timing, and the 10-or-fewer-employee oral exception.
See where you stand on the CHST
25 questions, free, no card. You get a readiness score for each CHST domain.
ASP®, CSP® and CHST® are registered marks of BCSP. PassCited is not affiliated with or endorsed by BCSP.