Which responsibility is NOT assigned to the inside tender during treatment?

The role of the inside tender is critical in ensuring the safety and efficiency of medical treatment in undersea rescue operations. One of their main responsibilities is to support the treatment of the patient and maintain communication with outside personnel, which includes monitoring vital signs and managing equipment.

When it comes to descending below the patient during procedures, this task is not part of the inside tender's designated responsibilities. Instead, the inner tender's focus is on the immediate care and management of the environment in which the patient is being treated. Descending below the patient could interfere with the treatment process and would typically fall to the diving or rescue team members whose primary task is to perform specific procedures in a safe manner.

Thus, the correct answer highlights that the inside tender’s responsibilities revolve around maintaining an organized and effective treatment environment without engaging in actions that could complicate the patient's care or the team’s operational safety.