What specific type of fire extinguisher is required in the operator's cab of a diesel-powered bulldozer?

A multi-purpose fire extinguisher with an A:B:C rating is required in the operator's cab of a diesel-powered bulldozer. The A:B:C rating indicates that the extinguisher is suitable for use on three different classes of fires. Class A fires involve ordinary combustibles such as wood, paper, and cloth. Class B fires involve flammable liquids such as diesel fuel, gasoline, and oil. Class C fires involve energized electrical equipment....