Q2: What about dentist offices? They produce high risks and the PPE [not a N95]. This creates a bit of airborne transmission that RDH's can inhale. #EnviroHealthMatters
Closed environment with low ventilation makes dental offices high risks. [Especially with lack of heightened ventilation]. (1/
@ShellyMBoulder recommends 30 minutes and taking a break with at least one air change. (2/
Use of a CO2 monitor is advised as a tracer. Of course, CO2 at high levels is dangerous #EnviroHealthMatters
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