Not all noise hazards are obvious. Some tasks consistently generate dangerous sound levels, and workers may not realize they’re being exposed until hearing damage sets in.
Why It Matters:
OSHA considers noise above 85 decibels over an 8-hour shift hazardous. Many common tasks easily exceed that — and prolonged exposure without protection can lead to permanent hearing loss.
Key Points:
- Recognize high-noise equipment: jackhammers (100–110 dB), circular saws (100 dB), grinders (95 dB), generators (90–100 dB), and impact tools.
- Enclosed or reflective spaces amplify noise — even moderate equipment gets louder in metal containers or underground areas.
- Don’t rely on your ears to tell if it’s “too loud.” If you have to shout to be heard at 3 feet, hearing protection is likely needed.
- Use noise monitoring apps or meters to identify problem areas.
- Mark high-noise zones and post signage if continuous exposure is likely.
- Rotate workers when possible to reduce individual exposure.
✅ Identifying noise hazards is the first step to preventing hearing loss.
Ask the Crew:
- What tasks or equipment on site are the loudest?
- Do we need hearing protection in any areas we’re working today?