What communication method is least effective for safety information dissemination in ice facilities?

Informing via social media posts is considered the least effective method for disseminating safety information in ice facilities for several reasons. While social media can reach a broad audience quickly and can be interactive, it lacks the targeted delivery and immediacy that other methods provide in a specific environment like an ice facility.

For safety information, it is critical that all individuals present, including staff and patrons, receive the message clearly and without delay. Social media posts may not be seen by everyone using the facility, as not all individuals may follow the facility's social media channels or check them frequently. Moreover, crucial safety messages need to be conveyed in a way that is accessible and easily understood by all, which is better achieved through more direct communication methods.

In contrast, visual signs, pre-session briefings, and written notices on bulletin boards offer more reliable ways to ensure that safety information is communicated effectively to everyone present in the facility. Visual signs can catch immediate attention and provide important hazard information in a clear and concise manner. Pre-session briefings engage individuals directly and allow for real-time discussion and clarification of safety protocols. Written notices on bulletin boards can serve as an ongoing reference for patrons and staff alike, ensuring that safety reminders are always accessible in the facility itself.