Free CDL Exam Air Brakes Endorsement Practice Test Questions

Question # 29

Why is moisture especially dangerous in cold weather?

Options:

It reduces air pressure

It can freeze and block airflow

It increases compressor fuel use

It wears out drums faster

Viewing question 29 out of 72 questions

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CDL Exam Air Brakes Endorsement Overview

Name	Air Brakes Knowledge Test
Code	CDL Exam Air Brakes Endorsement
Vendor	Career
Certification	Federal Motor Carrier Safety Administration

CDL Exam Air Brakes Endorsement Questions

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