Air monitoring can keep responders alive. The NFPA ____ Committee recognized this and incorporated a number of air monitoring competencies at the Operations level.

Who works chairside, assisting the dentist with the care of the patient?

A) Dental assistant B) Dental hygienist C) Dental biller D) Dental officer

Which of the following primarily affects bones and occurs mostly in Caucasians from 10–20 years of age? 

A. Ewing's tumors B. gout C. Paget's disease D. scoliosis