Indoor Air Quality Overview

Learning objectives

  • Explain the hazards of indoor air contamination, the most common causes of indoor air quality problems, and what is considered good indoor air quality.
  • Recognize ways to identify indoor air quality problems in your workplace.
  • Identify the health effects and major risks of indoor air contamination.
  • Recognize your responsibilities in preventing indoor air contamination.

Course overview

This lesson will teach you about indoor air contamination at your workplace. You’ll learn what causes it, how it can affect your health, how to notice air quality problems, and what you need to do to prevent them.

The individuals involved in the development and promotion of this course do not receive any compensation or financial benefits outside of their regular employment for their work on this course.


  • 6 minutes
  • Format: Online Interactive
  • Tier: 2
  • Course ID: 3870
Language Icon English, Spanish, French Canadian, Korean, Russian, Thai, Vietnamese, Chinese (Simplified), French, German, Hindi, Polish, Brazilian Portuguese, Bosnian, Dutch
Course Outline
  • It's in the Air
Regulations
  • OSHA Standards, 29 CFR 1910.1000 and Table Z-1. Toxic and Hazardous Substances
  • NIOSH Facts, June 1997 “Indoor Environmental Quality”
  • OSHA Technical Manual, Section III: Chapter 2, “Indoor Air Quality Investigation”
  • OSHA Unified Agenda, 2162. Indoor Air Quality in the Workplace
  • OSHA Unified Agenda, 2249. Permissible Exposure Limits (PELS) for Air Contaminants
  • EPA Document # 402-K-93-007, April 1995, The Inside Story - A Guide to Indoor Air Quality
  • OSHA, Safety and Health Topics, Indoor Air Quality
  • OSHA, Indoor Air Quality in Commercial and Institutional Buildings
  • US Consumer Product Safety Commission, The Inside Story: A Guide to Indoor Air Quality
  • EPA, Indoor Air Quality (IAQ), Office Building Occupants Guide to Indoor Air Quality, Feb 2017
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