What model of the CAD/CAM restorative system has the ADA seal of approval?

You respond to a local college campus for a patient with an altered mental status. You find a male patient sitting in his room, speaking quickly in elaborate sentences that don't seem to make sense. He appears to be talking to himself and states as you enter, "The government is talking to me through an implant in my brain." You suspect this patient is experiencing:

A) liver failure. B) early onset dementia. C) a behavioral emergency. D) a stroke.

Which of the following types of standpipe and hose systems admits water to the system automatically through the dry-pipe valve when the hose valve is opened?

A. Manual-dry B. Manual-wet C. Semiautomatic-dry D. Semiautomatic-wet