answers rated A+ 2025/2026
1
When must you perform a Class I 1. Where the train is
.brake test?2. When the train has been ott air more than 24 hours
originally assembled
2.Roll-by InspectionPermitted at speeds not exceeding 10 MPH and
results must be communicated to the locomotive operator
3. Air Brake Test Procedures When test has been made using air source other than
outbound locomotive
4. When do air brakes need to 1. If the air brake remains applied for "3
be retested?
Minutes" con- sider the air brake as operating
5. When the air brakes fail
the retest: 1. At the trains "Originating Location" set
the car out (Yard)
2. At an "Intermediate Location", once tagged
and brakes have been cut-out, may be moved to
6. In addition to the inspections
re- quired when adding cars the next point where it can be repaired
to the train, the following
what must be inspected when 1. Retaining valves are in the EXHAUST position
performing a brake test? 2. "BOTH SIDES" of the car are examined
during the in- spection process to observe the
7. Perform the following
functioning of all moving parts of the brake
procedure
system
1. Enter the ID code of the EOT into the head of
train
to arm the TWO-WAY TELEMNTRY device
2.Press the TEST button on the EOT
8. To cut-out an air brake on a car: 1. Close the cut-out cock in the brake pipe branch
2.Release all air pressure from reservoirs
3.Verify that the brake cylinder piston retracts
into the brake cylinder
, 4.Verify that the brake shoes are away from the
wheels
, CSX Freight Conductor Test
2
9 Study online at
A device used for cutting in and out the
https://quizlet.com/_h6niyq
. control valve on a locomotive or car
Branch Pipe Cut-Out
10.Off-Air When the air brake system on a car or
cars is not being supplied with air
pressurized to 60 PSI or more
11. Telemetry can be used to perform 1. When the controlling locomotive has an operative
HTD air brake tests and meet two-way 2. When the rear car is equipped with an
operative EOT equipped requirements when the capable of two-way
communication
following conditions are met: 3. The readouts displayed by the EOT and
HTD do not ditter by more than "3 PSI"
12. When should you perform a Class 1. When a Class III Train Continuity test has been
sep-
III brake test when cars have arated and recoupled without any change to the
not been off air for more that
24 hours? trains consist
2. Train Consist Change when a locomotive or
caboose is changed, a solid block of cars is
13. When the telemetry is not removed, and at locations other than the trains
bench tested, perform the initial terminal
following test:
1. Charge the brake pipe
2. Close the angle cock between the rear car
14. Each crewmember is equally 3. Activate the emergency feature on HTD
re- sponsible for the 4. Make sure both air pressures indicate zero
following:
4. Open the angle cock to verify air pressure is restored
1. Comply with rules
2. Locomotives and cars receive required
15. Angle Cock inspections and brake tests
3. Providing safe operation of trains
4. Keeping the locomotive clean and free of hazards
5. The locomotive is equipped with required supplies