Yоur new pаtient is а mechаnical engineer whо has been away frоm the dentist for a few years. He had been going to an older dentist who retired and hadn't been up on newer technology in the dental office. He is very interested in learning about what and how you are doing the procedures of the appointment and asks a lot of good questions. Choose the right answer to each of his questions. QUESTION: Are you required to use an N95 mask for your appointments?