Final answer:
Managing visibility on urban streets involves guidelines such as fixing broken windows, removing graffiti and trash, making building repairs, and maintaining lawns. Effective signage also helps improve visibility and pedestrian safety.
Step-by-step explanation:
Managing visibility on urban streets involves implementing guidelines to ensure a visually appealing and safe environment for residents and visitors. This includes fixing broken windows, promptly removing graffiti and trash, and making necessary repairs to buildings. Additionally, maintaining well-kept lawns and implementing effective signage can contribute to improved visibility and pedestrian safety.