Final answer:
Rule 6 regarding vessels with operational radar states that vessels equipped with radar must use it to continuously monitor the surrounding area for safe navigation.
Step-by-step explanation:
Rule 6 regarding vessels with operational radar is a rule outlined by the International Regulations for Preventing Collisions at Sea (COLREGs). According to Rule 6, vessels equipped with radar must use it to continuously monitor the surrounding area to ensure safe navigation.
Rule 6 regarding vessels with operational radar states that vessels equipped with radar must use it to continuously monitor the surrounding area for safe navigation. This means that vessels with operational radar should actively use their radar system to detect and track other vessels, navigational hazards, and objects in order to avoid collisions.