hey my name is chris graham i work at
dmi 41 and this is your mind safety
minute
today we're going to be talking about
workplace ventilation
[Music]
when i came in to do my workplace exam i
noticed this curtain was down
so i re-hung it to make sure we had
adequate ventilation in the face after i
established my ventilation i'm going to
take a gas check
to make sure i don't have any high
concentrations of methane
ugly