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
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