Page: Four Seconds, Low Pitched (four-seconds-low-pitched)
Current revision number: 3
Date changed: Sun, 07 Apr 2013 00:15:33 +0000
Change type: source change
Change comments: Members of the site are big boys and girls.
By: ksaid
Page content preview:
An extended siren for fifteen seconds meant fire. A continuous siren meant evacuation. Three short sirens meant a lock down, and two short sirens followed by an extended siren was a bomb threat....
Current revision number: 3
Date changed: Sun, 07 Apr 2013 00:15:33 +0000
Change type: source change
Change comments: Members of the site are big boys and girls.
By: ksaid
Page content preview:
An extended siren for fifteen seconds meant fire. A continuous siren meant evacuation. Three short sirens meant a lock down, and two short sirens followed by an extended siren was a bomb threat....