Do you currently have CDL insurance?

Before you start the test, please answer the following question regarding your insurance status.

Without insurance you will not be able to drive in Ohio

Failing to drain air tanks could result in:

In an air brake system, the air tanks must be periodically drained to remove accumulations of water and compressor oil. If water is not removed, it could freeze in cold weather and cause brake failure.

Wait, before you go

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