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Front #12
ABTH 103.6.3C
When using throttle reduction to slow/control speed on an ascending grade, gradually reduce the throttle _______.
As quickly as needed
One notch at a time
Waiting a minimum of 10 seconds between each throttle notch reduction
Answer: One notch at a timeFeedback: Plan ahead and allow the grade to work in your favor when slowing uphill. It's important to avoid methods that might prevent the train from maintaining a stretched condition, such as dynamic braking.