تماشای ویدئو Respirator Fit Test Kit Training by 3M PPE Safety Solutions از آی-ویدئو
An overview of how to perform a fit test using the 3M(tm) Fit Test Kit FT-10, FT-20 or FT-30.
3M Personal Safety
The Power to Protect Your World
http://solutions.3m.com/wps/portal/3M/en_WW/OHESSafetySolutions/GLPHome/
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