Today at 2:00 pm, I was inside a two story building, I was on the 2nd floor and I heard a fire truck siren take off the road.
For a mere 5-8 seconds it was in front of the building outside about 18 to 25 meters away from me.
I wasn't wearing any hearing protection. It freaked me out.
Then at around 3:15 pm I was driving home and stopped at an intersection at a red light, and across from me was an ambulance and it had its siren on for 10-15 seconds and it was 25-28 meters away from me. This time I was in my car with my headphones and hearing protection on with a decibel NRR rating of 37 dB. It drove past me.
Then I finally got home and went to sleep, I managed to sleep for a mere 4-5 hours, I wake up at 10 pm now with no ear pain, but a noticeable ringing in my left ear and I can't go back to sleep because of it.
How long until the ringing subsides and do I have any permanent hearing damage?
Previously I was exposed to a fire siren February 28 and it took me almost a week to recover. And now I'm getting this new exposure on March 10.
For a mere 5-8 seconds it was in front of the building outside about 18 to 25 meters away from me.
I wasn't wearing any hearing protection. It freaked me out.
Then at around 3:15 pm I was driving home and stopped at an intersection at a red light, and across from me was an ambulance and it had its siren on for 10-15 seconds and it was 25-28 meters away from me. This time I was in my car with my headphones and hearing protection on with a decibel NRR rating of 37 dB. It drove past me.
Then I finally got home and went to sleep, I managed to sleep for a mere 4-5 hours, I wake up at 10 pm now with no ear pain, but a noticeable ringing in my left ear and I can't go back to sleep because of it.
How long until the ringing subsides and do I have any permanent hearing damage?
Previously I was exposed to a fire siren February 28 and it took me almost a week to recover. And now I'm getting this new exposure on March 10.