How Loud is Jet Engine?
Quick Answer: Jet Engine produces approximately 120 decibels (dB). Extremely dangerous - for airport workers.
Measure jet engine Yourself
Try our free online decibel meter
Launch Sound Meter →
Get instant real-time decibel readings
100% Free • No signup required
Understanding Jet Engine Noise Levels
A jet engine at 100 feet produces approximately 120-140 decibels, with proximity significantly affecting levels.
Is 120 dB Dangerous?
At 120 dB, hearing damage occurs rapidly. Airport ground crew, mechanics, and military personnel face extreme risk without protection.
Key Safety Facts:
- Safe exposure time: 7.5 minutes without protection
- Hearing protection needed: Absolutely mandatory for all airport workers
- OSHA guidelines: OSHA permits 7.5 minutes at 120 dB
Compare Jet Engine to Other Sounds
| Sound | Decibel Level |
|---|---|
| Chainsaw | 115 dB |
| Ambulance siren | 120 dB |
Jet Engine | 120 dB |
| Gunshot | 140 dB |
| Fireworks | 145 dB |
Tips for Managing Jet Engine Exposure
-
Airport workers must wear hearing protection at all times on the tarmac
-
Maintain safe distance from operating engines
-
Use communication headsets with hearing protection built in
Frequently Asked Questions
Can jet engine cause hearing damage?
Yes, jet engine exposure without protection causes rapid and severe hearing damage. Airport workers are at extreme risk.
How can I reduce jet engine noise?
Always use hearing protection in airport environments, maintain maximum safe distance, never approach running engines.
What decibel level requires hearing protection?
According to OSHA, continuous exposure to 85 dB or higher for 8 hours requires hearing protection. Absolutely mandatory for anyone working near aircraft. Even passengers should avoid standing near engines during boarding.
