How often must a high-efficiency particulate airflow (HEPA) filter be certified?

2 months
4 months
6 months
2 years


6 months

Rationale: Unless they become wet, HEPA filters must be certified every 6 months.

Health Professions

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Potency is the measurement of the ________ of the drug that is required to have a specific effect on the body

a. dosage b. agonism c. strength d. receptors

Health Professions

Putting charges and payments into the patient accounting system is called charging

A) True B) False

Health Professions

Maxillary hypoplasia:

A) M26.01. B) M26.04. C) M26.73. D) M26.02.

Health Professions

How many titles are included in the Public Law 104-91?

Health Professions