How many air storage tanks are used in an air brake system? Question How many air storage tanks are used in an air brake system? Answers Two tanks Four tanks Six tanks The number varies. Explanation Air storage tanks are used to hold compressed air. The number and size of air tanks in an air brake system varies among vehicles. This questions appears in the following tests: Alabama Air Brakes Arkansas Air Brakes Colorado Class A Knowledge Test Colorado Air Brakes Colorado Air Brakes Indiana Air Brakes Mississippi Air Brakes Nebraska Class B Knowledge Test Nevada Class B Knowledge Test New York Air Brakes North Dakota Air Brakes Oregon Air Brakes Pennsylvania Air Brakes Tennessee Class A Knowledge Test Tennessee Air Brakes Texas Class A Knowledge Test Texas Class B Knowledge Test West Virginia Class B Knowledge Test Wisconsin Tank
