You encounter another boat you assessing the situation and determine that you are the stand on vessel what must you do?

As the stand-on vessel, you must maintain your course and speed to avoid confusion with the give-way vessel. However, you should remain vigilant and be prepared to take evasive action if the other vessel does not appear to be taking appropriate measures to avoid a collision. It's essential to communicate your intentions if necessary, ensuring safe navigation for both vessels. Always prioritize safety and readiness to respond to any unexpected changes.