2026 COMPLETE QUESTIONS AND
VERIFIED ANSWERS
⩥ Hal-duplex system. Answer: Frequency 1 - Repeater - Frequency 2
⩥ Duplex radio system. Answer: Frequency 1 can transmit and receive
Frequency 2 can transmit and receive
⩥ Trunked system. Answer: Uses repeaters to assign transmissions to
available frequencies
⩥ What radio limitations can impact internal communications?. Answer:
Weather
Building height
Excessive environmental noise
Too many radios in a concentrated location
⩥ What radio procedures must be followed for internal
communications?. Answer: "Hey you, it's me" (E3 from FF Hunt)
Closed-loop communication (acknowledge orders)
ABC - accurate, brief, concise