Bay Area Rapid Transit (BART) Practice Exam 2025 - Free BART Practice Questions and Study Guide

Question: 1 / 400

Approaching a D or E car with the red taillights on indicates what?

The car is ready for departure

The car is auxed on

Approaching a D or E car with the red taillights on indicates that the car is auxed on. This means that the car is in auxiliary mode, which is a state where power is supplied to the car's systems without it being fully operational for service. The red taillights serve as a visual indicator to alert personnel and operators that the car is in this specific operational state. Understanding this signaling is crucial for ensuring the safety and proper management of train operations, allowing staff to take the necessary precautions while working near the equipment.

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The car requires maintenance

The car is in a washing mode

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