Communicating With A Stoke Victim What Are Some Phrases/commands Used In Communicating With Other Aircraft And What Do They Mean?

What are some phrases/commands used in communicating with other aircraft and what do they mean? - communicating with a stoke victim

What are some phrases and commands used during the trip? Specifically, I'm used to find the language to communicate with others, in my case, helicopters. For insanca, means "Roger that" the "OK" and "negative" No ". I write a story where the character is part of a team of search and rescue, and the use of helicopters. Thank you!