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atm-environment-alarm-system #15
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CP
Alarm Level Determination
atm-environment-alarm-system #15:
Alarm Level Determination
Status:
New
Priority:
normal
Assignee:
-
% Done:
0%
Type:
Design
Description
- PM2.5 is the internationally recognised standard for air quality alarms — WHO, EU, EPA all base their limits on it
- It's the most dangerous fraction — small enough to reach deep into the lungs
- Both the welding booth and wood shop produce significant PM2.5
- All major air quality indices (AQI) are primarily PM2.5 based
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