complex mixture of varying composition.
•Class A – Light, volatile oils; Often colorless, very fluid; Strong odor, high evaporation rate; highly toxic; Most refined products and high quality light crude; Jet Fuels, gasoline
•Class B – Non-Sticky oils; Oily or waxy feel; Adhere more firmly than Class A; less toxic than Class A; Medium to heavy paraffin based oils; Diesel, No. 2 fuel oil, light crude
- •Class C – Heavy, Sticky oils
- •Class D – Non fluid oils