Which statement below is false?
A. Industrial, municipal, and airport fire depts. Commonly have pumpers capable of discharging firefighting foam on class B fires
B. Industrial foam pumpers are built according to NFPA 11C only
C. Industrial, municipal, and airport fire depts. Commonly have pumpers capable of discharging firefighting foam on ordinary combustible fires
D. Industrial foam pumpers are built according to NFPA 11C and NFPA 1901
Answer: B. Industrial foam pumpers are built according to NFPA 11C only
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Which of the following is NOT one the ear's three distinct sections?
a. External b. Middle c. Inner d. Outer
The tricuspid valve prevents blood from:
A) moving between the right and left ventricles. B) flowing from the right ventricle into the right atrium. C) bypassing the pulmonary vessels and entering the right heart. D) flowing backward through the left atrium.