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Amtrak Air Brakes Exam with Verified Detailed Answers.docx

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Amtrak Air Brakes Exam with Verified Detailed A

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Amtrak Air Brakes Exam with Verified
Detailed Answers
What form is used to write up equipment defects on cars? -
correct answer ✅MAP21a


When a defect is considered a Running Gear Defect, who must you
contact to consider the defect and resulting restrictions? -
correct answer ✅QMP (qualified maintenance person)


What is the maximum speed for trains with a defective bolster
anchor radius rod(BARR) -
correct answer ✅30mph


What is the maximum size for flat spots to be considered a running
gear defect? -
correct answer ✅One spot greater than 2.5(or 2 adjoining spots
greater than 2in)


Why is it important to not let the air pressure go below 50psi? -
correct answer ✅The emergency application of the brakes is no
longer possible


Who performs a Running Brake Test? -
correct answer ✅The Engineer

, Amtrak Air Brakes Exam with Verified
Detailed Answers

Who must communicate the performance of the running brake
test? -
correct answer ✅The conductor and the engineer


One of the requirements to perform a running brake test -
correct answer ✅After striking debris


Who can perform a class I brake test? -
correct answer ✅Only a QMP


What is the purpose of a class I brake test? -
correct answer ✅To ensure the air brake system is 100% effective


Requirement to perform a class IA brake test? -
correct answer ✅When the equipment has been off a source of
compressed air for more than 4 hours since the last class I brake
test


What is the purpose of a class II brake test? -
correct answer ✅To determine brake pipe integrity and continuity

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