Comment on Computer Glitch brings Melbourne traffic to a standstillparentComments−lessnonymous13y(Ignoring all the safety stuff in other replies)These are tunnels over 3km long. You can't have cops down there without breathing apparatus - even if the extractors were safely operating.−ghshephard13yWhy would it be safe for people driving vehicles, but not for police officers?−DrStalker13yIn a vaguely sealed container with air being supplied through filters for a few minutes vs. standing in the fumes directly for hours.
Comments
(Ignoring all the safety stuff in other replies)
These are tunnels over 3km long. You can't have cops down there without breathing apparatus - even if the extractors were safely operating.
Why would it be safe for people driving vehicles, but not for police officers?
In a vaguely sealed container with air being supplied through filters for a few minutes vs. standing in the fumes directly for hours.