Question When approaching a railroad crossing, you should: Answers Rely on the posted signals to indicate when a train is approaching. Rely on the movements of other motorists to indicate when a train is approaching. Not rely on signals to indicate when a train is approaching. Look to see if nearby plants are moving from the breeze created by a passing train Explanation As a precaution, you should always approach a railroad crossing under the assumption that a train is coming. Do not rely only on signals or your hearing to indicate that a train is approaching. Take a FREE Practice Test Now This questions appears in the following tests: District Of Columbia Knowledge Test Class A , Mississippi Knowledge Test Class A , Connecticut Knowledge Test Class B , New Hampshire Tank ,