Ace Your DMV Written Test with our Guaranteed Cheat Sheet.
Cheat sheet
Question
A dual air brake system:
Answers
A.  Consists of two separate air brake systems that share a single set of controls.
B.  Is a single air brake system with two different sets of controls.
C.  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.
Explanation
A dual air brake system is made up of two separate air brake systems. The systems share a single set of brake controls, but each has its own air tanks, hoses, and lines. One system typically operates the regular brakes on the rear axle or axles while the other system operates the regular brakes on the front axle.
Answer Statistics
19.85 % of our users get this question wrong.
This questions is considered quite Hard

Pass your DMV Written Test with flying colors

Ace Your DMV Written Test
Get your Cheat Sheet Now!