In addition to ID verification, what else may be required at the gangway?

The correct response highlights that, in addition to verifying identification, it may be essential to conduct a safety briefing or equipment check for visitors at the gangway. This is crucial because ensuring the safety of all personnel and visitors is a primary responsibility when granting access to a secured area, such as a ship or facility. A safety briefing provides visitors with necessary information about potential hazards, safety protocols, and emergency procedures, helping to mitigate risks and promote a culture of safety.

In the context of the gangway, this action prepares visitors for what to expect and how to conduct themselves while on board, ensuring they understand the environment they are entering. The idea of equipment checks is also pertinent as it ensures that any tools, personal equipment, or items brought by visitors meet safety standards and do not pose a risk to others aboard.

The other options, while they involve safety or understanding of the facility, may not be as directly relevant to the primary function of security and access control at the gangway. A full medical check-up for all personnel would be both impractical and excessive for routine access, while an orientation tour and a written test on safety procedures may be relevant in some contexts but are not standard prerequisites for entry at the gangway.