What happens as soon as the heat-detection device of a foam-water system senses the presence of fire?
A. Air is introduced to make foam.
B. Foam is delivered to the target area.
C. The foam-water solution flows to sprinklers.
D. The system triggers the deluge valve and activates.
D
You might also like to view...
Indications for active range of motion include all of the following EXCEPT:
a. paralysis. b. maintaining joint and muscle ROM. c. maintaining joint and tissue nutrition. d. kinesthetic awareness.
Chronic depression greatly increases the possibility of:
A) PTSD. B) suicide. C) chronic anxiety. D) all of the above.
The most common and important mode of traversal of drugs through membranes is:
A) filtration B) osmosis C) active transport D) passive transport
A percutaneous transluminal coronary angioplasty (PTCA) restores blood flow to the ischemic myocardium by:
A. scraping fatty deposits off of the lumen of the coronary artery. B. bypassing the coronary artery with a vessel from the chest or leg. C. placing a stent inside the coronary artery to keep it from narrowing. D. dilating the affected coronary artery with a small inflatable balloon.