Final Answer:
Attendants who directed cars where to park on the ferry typically wore orange vests.
Step-by-step explanation:
The use of orange vests by parking attendants on ferries is a well-established safety practice. The vibrant orange color enhances visibility in various lighting conditions, making it easier for drivers to spot and follow the directions provided by the attendants. In busy and potentially chaotic environments, such as ferry parking areas, the conspicuousness of orange vests plays a crucial role in ensuring efficient traffic flow and preventing accidents.
The choice of orange as the standard color for parking attendants' vests is rooted in principles of safety and risk mitigation. Orange is a high-visibility color that stands out against different backgrounds, including the often varied and unpredictable conditions present on ferry decks. This color choice aligns with broader safety standards and regulations aimed at enhancing the visibility of individuals in roles where directing traffic is a key responsibility. Ultimately, the use of orange vests is a practical measure to promote safety, minimize the risk of collisions, and streamline the process of parking vehicles on ferries, contributing to the overall efficiency of transportation services.