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cold,dry air
What should you do if the air condition line freezes up?
A: Air pressure
Cold dry air
It is an indicator of poor air quality from air pollution. This pollution is most often ozone or particulates. Typically it indicates that the air is unhealthy for children, the elderly, and sensitive groups.
Alarm Red
Red
Alarm red
alarm red
alarm red
Alarm Red
Alarm red
red
red
red
alarm red
used to detect and identify the presence of liquid chemical agents