Which of the following statements regarding mechanical ventilation systems is MOST accurate?

A. They are manually activated.
B. They may be mass-produced.
C. They are designed to keep smoke out of the stair enclosure by pressurizing the shaft.
D. They keep stair enclosures free of smoke as long as all doors to the fire floor are closed.


C

Health Professions

You might also like to view...

If your patient's cardiac rhythm is life-threatening, your FIRST action should be to

A) check the monitor wires and patches. B) exchange the cardiac monitor for a new one. C) notify the family of the patient's deteriorating condition. D) check the patient–assess vital signs and see how he/she feels.

Health Professions

The ambulance fee schedule payment system replaced a __________ for providers and suppliers of ambulance services

a. prospective cost-based system b. prospective price-based system c. retrospective reasonable cost payment system d. site-of-service differential system

Health Professions

How many grains are equivalent to 60 grams?

0.924 grains 0.0924 grains 9.24 grains 924 grains

Health Professions

A patient displaying an allergic reaction and complaining of coughing and chest tightness would be experiencing:

neurogenic shock cardiogenic shock hypovolemic shock anaphylactic shock

Health Professions