Which of the following statements about foam proportioners and delivery systems is MOST accurate?
A. The foam proportioner adds air into the foam solution to produce finished foam.
B. The foam proportioner and delivery system must be compatible to produce usable foam.
C. Either a foam proportioner or a foam generating system is needed to produce a foam fire stream.
D. The foam-generating system introduces the appropriate amount of foam concentrate into the water to form foam solution.
B
Health Professions
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Located in the middle ear, the malleus is also known as the:
A) Stirrup. B) Anvil. C) Hammer. D) Canal.
Health Professions
To assist someone who is choking, stand behind the patient and put your arms around his or her abdomen, between the xiphoid process and the ________.
A. tip B. navel C. pelvic bone D. zygote process
Health Professions