Mississippi CDL Class A Knowledge Test 2

A dual air brake system:

Consists of two separate air brake systems that share a single set of controls. Is a single air brake system with two different sets of controls. Consists of one air brake system for the left side of the truck and one system for the right side of the truck, each with its own set of controls.

Correct Answer:

Consists of two separate air brake systems that share a single set of controls.

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