Tuesday, June 17, 2014
old emergency button fire alarm on white wall
alarm
button
danger
emergency
fire
old
photo
secure
security
sign
signal
stock
switch
symbol
system
trigger
wall
warning
white
ShutterStock Photo Link
http://www.shutterstock.com/pic-158373665/stock-photo-old-emergency-button-fire-alarm-on-white-wall.html?src=YNmJqE7qJTHBEhWPaRIwGg-4-83
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