Union Pacific Air Brakes – Questions With Clear Solutions
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WSC 2026: Are we there yet? SS10 Nationalism FRE L4
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Practice questions for this set
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4HRS
Choose an answer
Whats the maximum time cars can remain
what % of operative brake equipment must
1 2 off air before a Class 1 initial terminal air
trains have under all circumstances?
brake test is required?
the brake system for freight trains must be
Would a Class 1 air brake test need to be
charged to a minimum requirement of at
3 done on a solid block of cars being added 4
least ______PSI at the REAR before an air test
to your train?
can begin.
Don't know?
Terms in this set (37)
what % of operative brake equipment must 85%
trains have under all circumstances?
what is the air pressure regulating valve or 90%
"brake pipe" pressure set to for yard and
freight service?
when an air brake test requires an inspection 5 pound increase and a 5 pound decrease
to determine that the brakes apply and
release on the rear car of the train, what
action would fulfill this requirement?
what is the initial method to test brake pipe air flow method
leakage?
Save
Students also studied
WSC 2026: Are we there yet? SS10 Nationalism FRE L4
Teacher 156 terms Teacher 25 terms Teacher 421 terms
Amy_Woodall4 Preview Alicia_Zents Preview CoreGlossaries
Practice questions for this set
Learn 1 /7 Study with Learn
4HRS
Choose an answer
Whats the maximum time cars can remain
what % of operative brake equipment must
1 2 off air before a Class 1 initial terminal air
trains have under all circumstances?
brake test is required?
the brake system for freight trains must be
Would a Class 1 air brake test need to be
charged to a minimum requirement of at
3 done on a solid block of cars being added 4
least ______PSI at the REAR before an air test
to your train?
can begin.
Don't know?
Terms in this set (37)
what % of operative brake equipment must 85%
trains have under all circumstances?
what is the air pressure regulating valve or 90%
"brake pipe" pressure set to for yard and
freight service?
when an air brake test requires an inspection 5 pound increase and a 5 pound decrease
to determine that the brakes apply and
release on the rear car of the train, what
action would fulfill this requirement?
what is the initial method to test brake pipe air flow method
leakage?
