Comment on Computer Glitch brings Melbourne traffic to a standstillparentComments−0xdecaff13yThey have fume extractor fans in the tunnels. If they aren't on, CO poisoning for everyone.−ghshephard13yOne would hope that the "fail safe" scenario for fume extractor fans would be "Blow at full speed"−redthrowaway13yOr, indeed, that they wouldn't be linked to the traffic light system in the first place.
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They have fume extractor fans in the tunnels. If they aren't on, CO poisoning for everyone.
One would hope that the "fail safe" scenario for fume extractor fans would be "Blow at full speed"
Or, indeed, that they wouldn't be linked to the traffic light system in the first place.