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To qualify a trains air brake system using AFM, the train must be equipped as follows:
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?
The controlling locomotive has a maintaining-type automatic brake valve.
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