EAS EAS Equipment and Technology

Question 1

What device do broadcast stations use to receive and decode EAS alert messages?

Accepted Answer

EAS encoder/decoder

Answer

EAS encoder/decoders are the certified equipment used by broadcast stations to receive, decode, and re-transmit EAS alert messages.

Question 2

Which digital data burst is transmitted at the beginning of an EAS message to activate downstream equipment?

Accepted Answer

SAME header burst

Answer

The SAME (Specific Area Message Encoding) header burst is transmitted to activate and instruct downstream EAS equipment.

Question 3

How many times is the SAME header transmitted in a standard EAS message?

Accepted Answer

Three times

Answer

The SAME header is transmitted three times to ensure reliable reception and error correction by receiving equipment.

Question 4

What frequency range is used by NOAA Weather Radio as a primary EAS monitoring source?

Accepted Answer

162.400–162.550 MHz

Answer

NOAA Weather Radio operates on dedicated frequencies between 162.400 and 162.550 MHz in the VHF band.

Question 5

What does 'CAP' stand for in the context of modern EAS technology?

Accepted Answer

Common Alerting Protocol

Answer

CAP stands for Common Alerting Protocol, an XML-based standard that enables richer alert messages across multiple delivery channels.

EAS - Emergency Alert System Test Practice Test