FRA Rail Operations & Train Handling

Question 1

What is the main function of a train dispatcher?

Accepted Answer

Coordinate train movements and routing

Answer

A train dispatcher manages the safe and efficient movement of trains across a network by coordinating train orders and schedules.

Question 2

What is dynamic braking used for in train handling?

Accepted Answer

To slow the train using traction motors

Answer

Dynamic braking uses the locomotive’s electric motors to slow the train, reducing wear on mechanical brake systems.

Question 3

Which document provides essential information about train contents and routing?

Accepted Answer

Train consist

Answer

The train consist lists all cars, their cargo, and destinations—crucial for train handling and emergency response.

Question 4

Why is proper train handling important on descending grades?

Accepted Answer

To prevent runaways and derailments

Answer

Improper braking or excessive speed on descents can lead to runaway trains or derailments, especially with heavy loads.

Question 5

What does 'tonnage rating' refer to in train operations?

Accepted Answer

Maximum load for a train

Answer

Tonnage rating refers to the maximum weight a locomotive can safely pull, critical for planning train size and power needs.

(FRA) Federal Railroad Administration Certification Practice Test