CSX Freight Conductor Test 2 Questions with
100% Correct Answers 2025/2026 ALREADY
GRADED A+
Question:1
When must you perform a Class I brake test? - 1. Where the train is originally
assembled
2. When the train has been off air more than 24 hours
Question:2
Roll-by Inspection - Permitted at speeds not exceeding 10 MPH and results must
be communicated to the locomotive operator
Question:3
Air Brake Test Procedures - When test has been made using air source other
than outbound locomotive
Question:4
When do air brakes need to be retested? - 1. If the air brake remains applied for
"3 Minutes" consider the air brake as operating
1|Page
,Question: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 the next point where it can be repaired
Question:6
In addition to the inspections required when adding cars to the train, the
following what must be inspected when performing a brake test? - 1. Retaining
valves are in the EXHAUST position
2. "BOTH SIDES" of the car are examined during the inspection process to
observe the functioning of all moving parts of the brake system
Question:7
Perform the following procedure to arm the TWO-WAY TELEMNTRY - 1. Enter the
ID code of the EOT into the head of train device
2. Press the TEST button on the EOT
Question: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
2|Page
, Question:9
Branch Pipe Cut-Out - A device used for cutting in and out the control valve on a
locomotive or car
Question: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
Question:11
Telemetry can be used to perform air brake tests and meet two-way equipped
requirements when the following conditions are met: - 1. When the controlling
locomotive has an operative HTD
2. When the rear car is equipped with an operative EOT capable of two-way
communication
3. The readouts displayed by the EOT and HTD do not differ by more than "3
PSI"
Question:12
When should you perform a Class III brake test when cars have not been off air for
more that 24 hours? - 1. When a Class III Train Continuity test has been
separated and recoupled without any change to the trains consist
2. Train Consist Change when a locomotive or caboose is changed, a solid block
of cars is removed, and at locations other than the trains initial terminal
Question:13
When the telemetry is not bench tested, perform the following test: - 1. Charge
the brake pipe
3|Page
100% Correct Answers 2025/2026 ALREADY
GRADED A+
Question:1
When must you perform a Class I brake test? - 1. Where the train is originally
assembled
2. When the train has been off air more than 24 hours
Question:2
Roll-by Inspection - Permitted at speeds not exceeding 10 MPH and results must
be communicated to the locomotive operator
Question:3
Air Brake Test Procedures - When test has been made using air source other
than outbound locomotive
Question:4
When do air brakes need to be retested? - 1. If the air brake remains applied for
"3 Minutes" consider the air brake as operating
1|Page
,Question: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 the next point where it can be repaired
Question:6
In addition to the inspections required when adding cars to the train, the
following what must be inspected when performing a brake test? - 1. Retaining
valves are in the EXHAUST position
2. "BOTH SIDES" of the car are examined during the inspection process to
observe the functioning of all moving parts of the brake system
Question:7
Perform the following procedure to arm the TWO-WAY TELEMNTRY - 1. Enter the
ID code of the EOT into the head of train device
2. Press the TEST button on the EOT
Question: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
2|Page
, Question:9
Branch Pipe Cut-Out - A device used for cutting in and out the control valve on a
locomotive or car
Question: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
Question:11
Telemetry can be used to perform air brake tests and meet two-way equipped
requirements when the following conditions are met: - 1. When the controlling
locomotive has an operative HTD
2. When the rear car is equipped with an operative EOT capable of two-way
communication
3. The readouts displayed by the EOT and HTD do not differ by more than "3
PSI"
Question:12
When should you perform a Class III brake test when cars have not been off air for
more that 24 hours? - 1. When a Class III Train Continuity test has been
separated and recoupled without any change to the trains consist
2. Train Consist Change when a locomotive or caboose is changed, a solid block
of cars is removed, and at locations other than the trains initial terminal
Question:13
When the telemetry is not bench tested, perform the following test: - 1. Charge
the brake pipe
3|Page
