An applicant taking the certification exam offered through NHA ...

[erika]

An applicant taking the certification exam offered through NHA must have either a high school diploma, or its equivalency, and have recently worked in the field of certification for a minimum of how many years as a full-time employee?
 a. 3 years
  b. 1 years
  c. 2 years
  d. 4 years

Question 2

In nitrous oxide sedation, the patient is asked to breathe ____________.
 a. 100 percent nitrous oxide
  b. a mix of nitrous oxide and oxygen
  c. 100 percent oxygen
  d. none of the above

[Dominic]

Answer to Question 1

b

Answer to Question 2

b
RATIONALE: In nitrous oxide sedation, the patient is asked to breathe a mix of nitrous oxide and oxygen.