What does a survey evaluate regarding a vessel?

A survey conducted on a vessel is primarily aimed at assessing its physical characteristics, security systems, and procedures. This comprehensive evaluation allows for a thorough understanding of the vessel's structure, safety features, and compliance with regulatory requirements.

Physical characteristics include aspects such as the vessel's design, materials, and condition, which are crucial for determining seaworthiness and safety. Evaluating security systems examines the measures in place to protect the vessel from potential threats, which is essential for maintaining a secure operating environment. Furthermore, procedures related to safety and operational protocols are assessed to ensure that the crew is prepared to handle emergencies and that the vessel meets all necessary regulations and standards.

By focusing on these elements, a survey provides valuable insights into the vessel's overall readiness and compliance, making option C the most relevant and important aspect of a vessel survey.