Final answer:
The form used to record instructions or messages from the train dispatcher regarding controlled track movements is called a train dispatch log. In the Underground Railroad, visual and audible cues were used instead of written directions. More information is needed for the question related to alarm bells, fire cries, and train sounds.
Step-by-step explanation:
The form used to record specific instructions or dispatcher messages from the train dispatcher regarding movements on controlled track is called a train dispatch log.
In the Underground Railroad system, written directions were discouraged to reduce the risk of infiltration. Instead, visual and audible clues such as quilt patterns, song lyrics, and star positions provided directional cues. The conductors moved the runaway slaves from station to station, with station masters providing assistance and direction for their journey.
In the context of the alarm-bells, fire cry, and train sounds, the question seems to be referring to emergency response or transportation systems, but more specific information is needed to provide a conclusive answer.