How many frequencies are assigned specifically for HF MSI broadcasts?

The correct answer is based on the standards set for High Frequency (HF) Maritime Safety Information (MSI) broadcasts, which specifically allocate eight frequencies. These frequencies are designated for the purpose of disseminating important safety information, including navigational warnings, meteorological reports, and other urgent maritime communications.

Understanding the number of frequencies is crucial for mariners, as it helps them determine where to tune their receivers to receive these important broadcasts. Having access to the correct frequencies ensures that vessels can stay informed about safety issues that may affect their routes and operations at sea. Each frequency serves to ensure redundancy and coverage, enhancing the resilience and reliability of maritime communications, which is essential for safety at sea.