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329. Which of the following is INCORRECT about the measures applicable to a protection area for older persons?
- The speed limit can be set to 30 km/h.
- A "caution" sign can be installed as the duration of the pedestrian signal is the same as that of the normal pedestrian signal.
- Extra traffic safety installations e.g. speed bumps can be added.
- Signal devices must be prioritized for installation and maintenance at crosswalks on arterial roads located closest to the main entrance of the designated facility within the specific zone (e.g. school zone).
Answer : 2