What is the purpose of mechanical ventilation systems designed into enclosed stairways?
A. To dilute any smoke entering and make access for firefighters easy
B. To pull smoke out of the stairway to make exiting easier
C. To pressurize the stairway and prevent smoke from entering
D. To minimize the environmental discomfort due to the lack of HVAC
Ans: C. To pressurize the stairway and prevent smoke from entering
You might also like to view...
Which orders are used when the EMS service medical director is confident that all personnel are able to accurately recognize indications and contraindications for a specific drug and give it safely without consultation?
A) Standing orders B) Written orders C) Verbal orders D) Computer orders
The Centers for Disease Control and Prevention (CDC) does not enforce infection control regulations
Indicate whether the statement is true or false