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FREE Double Triple Test Online | Connecticut 2024

Train for FREE with our Connecticut CDL double triple practice test online. The official exam test consists of several obligatory parts, with all of them checking your knowledge of different blocks of road rules. If you need to obtain a CT CDL double triple license in 2021, practice as much as..

Train for FREE with our Connecticut CDL double triple practice test online. The official exam test consists of several obligatory parts, with all of them checking your knowledge of different blocks of road rules. If you need to obtain a CT CDL double triple license in 2021, practice as much as possible. Free sample tests published on our website will help you check and improve your knowledge and boost your grades. Please bear in mind that DMV requirements may vary from state to state.

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1 . If the spring brakes are activated, you should never:

Open the door to the cab. Never apply the brake pedal if your spring breaks are activated. Brakes can be damaged if they are subject to both springs and air pressure.

2 . When inspecting your vehicle, you should check for all of the following, except:

During a pre-trip inspection, you should verify that the air pressure is neither too low nor too high in any of your tires.

3 . A ____ allows a driver to gradually apply spring brakes.

A modulating control valve allows a driver to gradually apply spring brakes. In equipped vehicles, the valve is controlled by a lever located on the dashboard.

4 . A low air pressure warning signal should activate:

When tank pressure falls below 5 psi. In an air brake system, a low air pressure warning signal must come on if air pressure in the tanks falls below 60 psi. This warning signal may come in the form of a light, a buzzer, or a wig wag.

5 . A driver should always:

Drive above the speed limit. While driving, you should continually scan the road to spot potential hazards in advance. Make emergency plans for how to deal with the hazards if they become dangerous.

6 . Emergency brakes are:

Only required when transporting hazardous materials. All trucks, truck tractors, and buses must be equipped with emergency brakes and parking brakes.

7 . ____ make up the emergency brake system.

In an air brake system, there are three different braking systems: a service brake system, a parking brake system, and an emergency brake system. The emergency brake system uses parts of both the parking and service brake systems.

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