Question This white sign means: Answers The railroad crossing is controlled. Continue at your regular speed. Look, listen, and prepare to stop at the crossing if necessary. Stop at the railroad tracks and wait for a signal before crossing. Explanation When approaching a railroad crossing, you must look, listen, slow down, and prepare to stop. Let any trains pass before you proceed. Take a FREE Practice Test Now This questions appears in the following tests: Kentucky Practice Test California Practice Test Alabama Practice Test Georgia Practice Test Wyoming Practice Test Delaware Practice Test Arkansas Practice Test Maryland Practice Test Illinois Practice Test Oklahoma Practice Test Tennessee Practice Test Kansas Practice Test Arizona Practice Test Mississippi Practice Test Maine Practice Test South Dakota Practice Test New Mexico Practice Test District Of Columbia Practice Test Connecticut Practice Test Wisconsin Practice Test Iowa Practice Test