Final answer:
A pedestrian with a white cane is an indication that the individual is blind or visually impaired, requiring others to be cautious and supportive of their mobility needs for safety purposes.
Step-by-step explanation:
A pedestrian with a white cane typically signifies that the person is blind or visually impaired. The cane is used by the person to detect obstacles in their path, signaling to motorists and others nearby that they should exercise caution and give the individual with the cane the right of way when they are crossing streets or navigating through environments. This is an important aspect of pedestrian safety, as visually impaired individuals may require more time to crossroads and may not be able to rely on visual cues that others take for granted, such as traffic lights.