0:51
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Turning on a heater
0:14
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Vacuum cleaner oreck turn on run up dirt floor mat turn off cord free electrikbroom
0:04
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Turning on and turning off a chop saw
0:08
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Turning on a chop saw, cut wood and turn off
0:01
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Lantern turn on
1:01
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Cessna 172 Skyhawk interior cockpit turn on electric hum turn off
0:01
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Turning on a strobe light switch
0:02
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Turning on a emergency system with a beep
0:19
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Computer printer, HP Deskjet D1470, switched on.
0:02
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Walkie talkie ringing, beeps