Which of the following conditions would be searched for using a track surface chart?

A track surface chart is primarily used to identify and assess vertical and horizontal imperfections on the railway track, including cross-level deviations. Cross-level refers to the difference in elevation between the two rails of a track, which is crucial for maintaining stability and safe operations of trains. High cross-level deviations can lead to a derailment or discomfort for passengers, thus making it vital to monitor and correct these conditions.

In contrast, while track alignment, speed restrictions, and rail wear are important aspects of track maintenance and safety, they are typically evaluated through other means or charts. Track alignment relates more to the horizontal position of the track, speed restrictions concern operational protocols rather than physical conditions, and rail wear involves the physical condition of the rail itself.Traffic patterns and load can impact how these other aspects are managed, but a track surface chart is specifically geared toward assessing vertical displacements and ensuring the track surface is maintained at standard levels.