Assuming an 18" bar, a chain travelling 90 ft/s, and a human reaction time of 200ms, ~430 cutters would make contact with your body before you were able to react. I imagine that would be significantly higher if you were drinking.
Smoke plume pushing south from Canada.
https://rapidrefresh.noaa.gov/hrrr/HRRRsmoke/jsloopUpdated.cgi?dsKeys=hrrr_ncep_jet:&runTime=2024081419&plotName=trc1_NE_int&fcstInc=60&numFcsts=49&model=hrrr&ptitle=HRRR-Smoke Graphics&maxFcstLen=48&fcstStrLen=-1&domain=NE&adtfn=1&resizePlot=1