CTC Communication Protocols and Procedures

Question 1

What is the primary purpose of conducting a communications check before a test event?

Accepted Answer

To verify all participants can transmit and receive clearly on assigned nets

Answer

To document the names of all range personnel on duty

Answer

To test the recording equipment for post-event playback

Answer

To confirm that backup power systems are operational

Question 2

In test range radio communications, what does the proword 'WILCO' mean?

Accepted Answer

I have received your message and will comply

Answer

I acknowledge your last transmission

Answer

Wait for further instructions

Answer

I am unable to fulfill your request

Question 3

What is a Net Control Station (NCS) in test range communications?

Accepted Answer

The designated station that controls traffic and discipline on a communications net

Answer

A station that monitors all frequencies simultaneously for interference

Answer

A backup communications facility activated during emergencies

Answer

A ground station that relays telemetry data to the range control center

Question 4

When a test conductor receives an unclear or incomplete transmission, the correct immediate action is to:

Accepted Answer

Request the sender repeat using 'SAY AGAIN'

Answer

Assume the message and proceed with the test timeline

Answer

Switch to the backup communications frequency

Answer

Contact the range safety officer for clarification

Question 5

In test range countdown communications, what is the correct use of the proword 'STANDBY'?

Accepted Answer

The sender has information to transmit and the receiver should wait briefly

Answer

The system under test has entered a hold condition

Answer

All range stations should cease transmission immediately

Answer

The test has been scrubbed and personnel should stand down

Question 6

Which of the following best describes a 'simplex' communications mode used on test ranges?

Accepted Answer

Communication where only one party transmits at a time on a shared frequency

Answer

Two-way communication where both parties can transmit simultaneously

Answer

One-way communication where only the test conductor can transmit

Answer

An encrypted communication channel reserved for safety-critical messages

Question 7

What is the significance of the word 'BREAK' when inserted in a lengthy radio transmission on a test range?

Accepted Answer

It indicates a pause between distinct sections of a long message

Answer

It signals the end of the entire transmission

Answer

It is used to interrupt another station's transmission for priority traffic

Answer

It signals that the next transmission will be on an alternate frequency