Contact etiquette on a repeater.

Here is a link to a short video on how to make a contact on a repeater. https://www.youtube.com/watch?v=sEbk6qXucU0&feature=youtu.be&fbclid=IwAR14lW-raIglilo_Tmp6Mb8A7geKrM4NJQkl_Ht8eLAr0KtDuTF03gzz6u8