A Competent Worker must only use these standard terms to convey these meanings:
TERM MEANING
Emergency, Emergency,
Emergency
This is an Emergency.
Correct Yes. You are right.
I read back I am going to repeat all, or part, of your statement exactly
as I received it.
I say again I am going to repeat all, or part, of my last statement.
I spell I am going to use the Phonetic Alphabet.
Loud and clear Your signal is strong, and every word is understood.
Message received I clearly received and understood your message.
Negative No. Not correct.
Out My transmission is complete.
Over I have finished speaking and I am waiting for a reply.
Read back Repeat all, or a specified part of my message back to me
exactly as you received it.
Receiving I acknowledge your call. Proceed with the message.
Say again Please repeat your last statement.
Speak slower Repeat what you said, speaking more slowly. It is hard to
understand you.
Stand by Wait. I will be back to you soon.