Under some emergency situations at Mrak Hall, departments will not be able to communicate effectively using conventional telephone and cell phone services. In these circumstances, departments will rely on communicating via a UHF commercial band radio network. During radio transmissions, the Mrak Hall emergency radio network will be referred to as the Mrak Hall Net. The following guide to communicating by radio during emergency situations at Mrak Hall includes information on radio networks, operations, and terminology. Please read and review this information in preparation for radio communications.