In a(n) ____ SCBA, exhaled air is vented to the outside atmosphere.
A. closed-circuit
B. ambient
C. open-circuit
D. HUD
Answer: C
Health Professions
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Indicate whether the statement is true or false
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____ is the formation of a necrotic lesion from the spider's venom.
A. Necrotic fleckeri B. Latrodectus facies C. Seabather's eruption D. Necrotic arachnidism
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The presence of surfactant on the alveoli reduces the
A) airway resistance B) volume C) pressure D) surface tension
Health Professions
Because total vacuum is not possible in field operations, fire apparatus must have a maximum lift of:
A. 25 ft B. 28 ft C. 31 ft D. 34 ft
Health Professions