2025 New Mexico Cdl Class A Knowledge Test - 2

The following questions are from real New Mexico CDL practice tests. After selecting the answer, you can see the explanation. After confirming, click "Next" to jump to the next question.

ADVERTISEMENT

1. If the safety relief valve in an air brake system is releasing air:

You should not be concerned as this is a normal process.
There is something wrong with the brakes.
The valve is operational.
ADVERTISEMENT