Volatility or dustiness score (INRS method)
Arguments
- volatility_class
Character.
"1","2"or"3", as returned byinrs_liquid_volatility_graph(),inrs_liquid_volatility_pressure()orinrs_solid_dustiness().
Volatility or dustiness score (INRS method)
Character. "1", "2" or "3", as returned
by inrs_liquid_volatility_graph(), inrs_liquid_volatility_pressure()
or inrs_solid_dustiness().