When charging a supply line at a hydrant, the fire fighter should ______.
a. check that the hydrant strap is secure
b. fully open the stem and then back it off one full turn
c. avoid standing between the hose line and the hydrant
d. place the hose clamp before opening the hydrant
Answer: c. avoid standing between the hose line and the hydrant
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Which of the following locations is considered a region where cyclogenesis often occurs?
A. Atlantic Ocean near Halifax, Nova Scotia B. eastern slopes of the Appalachian mountains C. California D. Gulf of Mexico
In this landscape, the location that would be best for agricultural fields is probably
A) Location A.
B) Location B.
C) Location C.
D) Location D.
E) Location E.
Who determined that S waves were unable to survive deep passage through the Earth's interior?
A) Alfred Wegener B) Richard Oldham C) Inge Lehmann D) Francis Bacon
Which pair of elements is the most important in a climatic description?
A) cloud cover and humidity B) wind and pressure C) temperature and precipitation D) precipitation and pressure E) pressure and temperature