Glossary: TLV-TWA (Threshold Limit Value – Time-Weighted Average)
The ACGIH-recommended airborne concentration of a substance averaged over an 8-hour workday and 40-hour workweek to which nearly all workers may be repeatedly exposed without adverse health effects. Listed in SDS Section 8.
Used in courses
Careers that use Glossary: TLV-TWA (Threshold Limit Value – Time-Weighted Average)
- How to Become an Emergency Medical Dispatcher — 911 EMD Career Path — Become a 911 emergency medical dispatcher (EMD). Certification through IAED or APCO, call-taker training, and dispatch career path without a 4-year degree.
- How to Start a Business — Entrepreneurship & Small Business Career Path — Learn to start and manage a business with training in entrepreneurship, HR, and management.
- How to Become a HAZWOPER Technician — Hazardous Materials Career Path — Become a HAZWOPER technician. 24-hour or 40-hour OSHA certification, hazmat handling, site safety, and industrial cleanup career paths.
- How to Become an OSHA Safety Officer — Workplace Safety & Compliance Career Path — Become an OSHA safety officer. OSHA 30, hazard communication, and workplace safety compliance training for industrial and construction roles.