Yes 24 hour
Yes they are. Caution however- They need to pay much more attention to ventilation as very smoke laden, and if you have breathing issues or are a non-smoker you still have to go through some very smoky areas to get to the non-smoking part. They need to address this either by changing filters more often or upgrading air infiltration
Yes they are all day and all night 24hrs 365year. Go and enjoy yourself.
Yes they are
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