BNSF Hostler Test – Air Brake System, AFM Method, and
Locomotive Handling Questions with Answers
This file provides the verified BNSF Hostler Test questions and answers. It focuses on
qualifying a train’s air brake system using the Air Flow Method (AFM), including required
equipment, locomotive controls, and proper testing procedures. The material is structured
in a clear question-and-answer format, ensuring easy review for exams and practical
application in locomotive operations.
To qualify a trains air brake system using AFM, the train must be equipped as follows:
- answer✔✔The "controlling" locomotive has a maintaining-type automatic brake
valve. The train has a gauge or device at the rear of the train. The locomotive has an
air flow indicator with increments no greater than 10 cubic feet per minute. What must
you have to do a Air Flow Method test/qualify a trains air brake system? -
answer✔✔The controlling locomotive has a maintaining-type automatic brake valve.
... - answer✔✔The train has a gauge or device at the rear of the train. ... -
answer✔✔The locomotive has an air flow indicator that shows air flow in increments
no greater than 10 cubic feet per minute.