Тест CDL №1 - Air Brakes

штат Вашингтон

1 / 50

Which of the following are true about a dual air brake system?

A. One system is called the "primary" system and the other one is called the "secondary" system.

B. Usually, one system operates the front axle and the other one operates the rear axle.

C. All of the above are true.

D. It uses a single set of brake controls.